还剩20页未读，
继续阅读
人教版 (新课标)选修7&8Unit 2 Cloning教案设计
展开
这是一份人教版 (新课标)选修7&8Unit 2 Cloning教案设计，共23页。教案主要包含了温馨提示，活学活用等内容，欢迎下载使用。
www.ks5u.com
一．词汇拓展。
1.differ （vi）不一致, 不同, 相异→ (n)不同→ (adj )不同的
2.exact (adj).精确的，准确的，精密的，严谨的→ (adv) 精确地，准确地，确切地；
3.disturb （vt）扰乱, 使不安, 弄乱→ (adj )被扰乱的, 烦恼的, 不安的→ (adj ) 令人不安的 / 引起烦恼的
4.undertake（vt）→ （过去式）→ （过去分词）
5.carrier (n )携带（vt）者，搬运工，运输工具→ （vt）携带，搬运
6.object （vt） 反对，不同意→ (n ) 反对，不同意→ (adj)客观的
7.medium (n)媒介，手段，工具→ （复数）媒介，手段
8.conservative (adj )保守的，守旧的→ (n )保守，守旧
9.forbid（vt）禁止，不准→ （过去式）→ （过去分词）
10.accumulate (vt. vi )积累，聚集→ (n ) 积累，聚集, → (adj) 积累的，聚集的
二．请在文中找出以下短语。
1 使沮丧 2. 反对
3 赞成; 支持 4. 偿清; 取得成功
5. 一直; 总是 6. 另一方面
7. 对…产生巨大影响 8. 一阵强烈的反对
9. 生产; 产出 10 科学突破
三．语言点剖析。
1. In pairs, look at these pictures and discuss which ones are natural clones and which ones are man-make. Explain . (P10)两人一组, 观察图片并讨论哪些是自然无性繁殖, 哪些是人工的。解释它们的区别。
★differ vi. 不一致, 不同, 相异, 不同意, 意见相左
【拓展】differ from : 与…不同 be different from :不同于
differ in : 在…方面不同 be different in : 在…不同
differ with sb on/about sth :与某人在某事上意见不同
make a/no difference （to）: 有/无关系（影响、作用）
(1) Chinese many different aspects. 中文与英文在许多方面不同。
(2) The husband who is to take charge of the money
丈夫与妻子在谁负责掌管钱的问题上意见不同。
(3) ﹙与我无关﹚ whether you are going to stay.
2. It is a difficult task to undertake.(P11) 这是一项很难完成的任务
★undertake vt.实施，从事，着手做，承担, 担任, 许诺, 保证，采取,答应
【拓展】undertake sth 承担某事 undertake a task/ project 承担一个任务/项目
undertake to do sth 许诺做某事/ 同意做某事 undertake that …保证…
(1) She ﹙将负责组织工作﹚of the whole project.
(2) I in a week﹙许诺一周内还钱﹚
(3) The travel agent ﹙保证你会喜欢这次旅行﹚
3. But at last the determination and patience of the scientist paid off in 1996 with a breakthrough-the cloning of Dolly the sheep.(P11) 但是，科学家的决心和耐心最终得到了回报，这就是1996年具有突破性的克隆羊“多莉”的诞生
★pay off ：偿清债款；得到好结果；付清工资解雇
【拓展】pay for ：为…付款；为…付出代价 pay back ：还钱；报复
pay a/the price for : 因…受害/付代价
(1) ?他的计划成功了吗？
(2)It took them three years to . 他们三年才还清债务。
(3)Our efforts are sure to .我们的努力会取得好结果。
4. Cloning scientists were cast down to find that Dolly’s illnesses were more appropriate to a much older animal（P12）研究克隆的科学家们沮丧地发现多莉得的病更容易发生在年老的动物身上
★cast down :使沮丧；使不愉快
【拓展】be cast down (by sth) (因某事）沮丧，不愉快 cast out 驱逐；赶走
cast off 抛弃；摆脱掉 cast away丢弃, 抛弃, 使失事, 使漂流
(1) the failure of the experiment.
实验失败使得他很沮丧。
(2) hear the news. 听到这个消息他很沮丧
(3)You really must 你必须抛弃这些坏习惯。
5.Altogether Dolly lived six and half years, half the length of the life of the original sheep.
多莉总共活了六年半——其原型羊寿命的一半。
★Altogether adv. 全部，总共, 总而言之, 完全地(用于否定句中表部分否定)
(1) He is new house他对自己的新房子不尽满意。
(2) ，the meeting was a success. 总之，这个会议很成功。
(3) what to do next. 他并不完全确信接下去做什么。
6. On the other hand , Dolly’s appearance raised a storm of objections and had a great impact on the media and public imagination.(p12) 另一方面, 多莉的出现引来了巨大的反对 激发了传媒的热炒和公众的想像力。
★object to 反对，不同意
【拓展】object to sb/sth反对/不赞成某人某事 object to doing sth反对做某事
object to sb doing sth反对某人做某事 have an/no objection to (doing) sth : (不)反对…
object that ：抗议… there is no objection to sth :没什么不可以的
(1) 我反对这项计划。
(2)We for one person's fault.
我们反对因为一个人的错误而惩罚整体.
(3) He what I proposed.他反对我提出的建议。
7.Dolly’s appearance raised a storm of objections and had a great impact on the media and public imagination. (p12)另一方面, 多莉的出现引来了巨大的反对 激发了传媒的热炒和公众的想像力。
★have a(n)…impact on… 对…有…影响
【拓展】have/exert a(n)…influence on… 对…有…影响
have a(n)…effect…on 对…有…影响
make a/no difference to… 对…有(无)…影响
(1)The death of Bin Landen .
本拉登的死对美国有影响。
(2) Whether he is here or not will .
他在不在对我们的生活没有影响。
(3)The economies of the developing world are big enough ___________________________________ 发展中的经济体已经壮大得足以影响全球经济增长。
8. Although at present human egg cells and embryos needed for cloning research are difficult to obtain .(P12) 尽管目前供克隆研究的人体卵细胞和胚胎还很难得到
★ obtain vt. （尤指经努力）获得，赢得
(1)He failed to . 他没有获得奖学金
(2) I finally a copy of the report.
我终于设法弄到了这个报告的副本
(3) You can also .
你还可以从实践经验中获得知识
9. Newspapers wrote of evil leaders hoping to clone themselves to attain their ambitions.(p12 )
有些邪恶头目希望把自己克隆出来以实现他的野心
★ attain vt通常通过努力）获得，得到；到达某年龄，水平，状况等
(1) in this world ?
在这个世界上我们怎样才能获得满足?
(2) Whenever you have an aim you must .
无论何时，只要有目标，你就要牺牲一定的自由以达到它。
(3)He made his great effort to _______________________________
他尽最大的努力得到这个荣誉
10.Some began to reform their legal systems and forbade research into human cloning.(P12)
明令禁止进行克隆人类的研究.
★ forbid vt. 禁止，不准。
拓展：forbid sth.禁止某事 forbid doing sth. 禁止做某事
forbid sb. to do sth. 禁止某人做某事 forbid sb. sth禁止某人某事
forbid that…禁止……
(1)Smoking in public places. 公共场所应禁止吸烟。
(2) Her father . 她父亲不许她单独外出。
(3) to tell anyone. 我不准你告诉任何人
(4)The law . 法律禁止在这片土地上建筑
(5)He enter the room (进入这个房间).
11.Some countries such as China and the UK continued to accumulate evidence of the abundant medical aid that cloning could provide. 有些国家比如中国和英国继续收集克隆能提供丰富的医疗帮助的证据
★ accumulate vi vt. vi 积累，聚集
拓展：the accumulation of knowledge 知识的积聚
(1)He by hard work. 他因努力工作而积蓄了一笔财富。
(2) The purpose of education is not just 教育的目的不仅仅是为了积累知识
(3) Dust .
我不在期间灰尘积聚了起来
12.Is it in favour of cloning or against it?(P12)是赞成克隆还是反对克隆？
★(be) in favour of 赞成；有利于 =support/be for 与be against相对
拓展：in sb’s favor对某人有利 do sb a favor =do a favor for sb帮某人忙做
in favor with sb.受某人支持
(1)Is he he plan? 他赞成这项计划吗？
(2)Could you Mike from school?
今天你能帮个忙去学校接迈克吗？
(3)At present .目前我没有得到大家的支持。
13.Dolly’s death, like her birth was bound to raise worries.（P14）多莉的死和她的生一样，注定要引起忧虑
★be bound to 注定；有义务做
拓展：be bound to do sth.有两个义项: ①注定, 一定会; ②有法律责任或义务做某事。
(1)The weather tomorrow. 明天天气一定会变好
(2)I that you are drinking to much. .
我觉得有必要对你说, 你酒喝得太多了
(3) 我没有义务要讨好她。
(4)He . 他一定能赢。
四．重点句型
1 cloning plants is straightforward while cloning animals is very complicated.
克隆植物简单，但克隆动物非常复杂。
While在句中作并列连词，作“然而”解，连接并列分句，表示前后意义上的对比。注意，此时while放在第一分句或第二分句前均可。
While作连词的用法①作并列连词，意为“而，却”，表对比
②作从属连词，引导时间状语从句，从句谓语是延续性动词
③作从属连词，引导让步状语从句，表示“尽管”
Eg ① I admit his good points，I can see his bad ones.
A Because B If C Once D While
② some people come here for a short break, others have decided to stay forever.
A Because B If C Once D While
③Mary made coffee her guests were finishing their meal.
A so what B although C while D as if
2. This is because the cloning of mammal is still a new science and its story only began seriously in 1950s as this list shows:
这是因为克隆哺乳动物还是一门新的科学……
句中and连接两个并列分句。第一个分句中because引导表语从句，第二个分句中as引导定语从句。
This/That is because… 这是因为…(because从句说明原因)
This/That is why…这就是为什么…(why从句说明结果)
①He was ill. .
这就是为什么他被送到医院
② He was late again. in a heavy traffic jam.
那是因为他被困在严重额交通阻塞中
选修 8 unit 2 Cloning using language 学案
单词识记
1. vi. 退休；离开→ n. 退休
2. vt 打扰；vi操心；n.烦扰
3. n.假定，设想→ v.认为，设想；承担；呈现
4. n. 规则，规章；法规→_ v.规范，调节→ adj.定期的，有规律的；正规的
5 vt.抵抗，对抗→ n.抵抗，反抗；抵抗力→ adj.有抵抗力的
6. adv.仅，只，不过→ _adj.仅仅的
7. _adj. 合理的→ adv. 合理地→ adj.不合理的
短语天地
1. 旁路，支线，岔道 2.一定做，注定做 _
3. 使.....刻骨铭心 4.不时，偶尔 ______________________
5. 使复生，使复活 6.白费力气，枉费心机 __________________
7. 状况很好（坏），情况很好（坏） _ 8.lead to _______________
9. be based on ______________ 10. lead a ... life ______________
语言点详解：
1. in favour of 赞成；支持
原句：Is it __________________cloning or ____________it?
in sb‘s favour 对某人有利 ask a favor 请求帮忙
do sb a favor ＝ do a favor for sb 帮某人的忙
【温馨提示】
in favour of是表示主动，即赞成某事或支持某人，对什么有利或让位给谁，与for同义，与against相对；in favour with则表示被动，即受到或得到某人的好评、重视或支持。如：
Are you in favour of this new project?你赞成这个新计划吗？
The Chief Executive is now in favour with the people.现在行政首长受到市民的爱戴。
你还知道哪些表示“赞成，赞同”的单词或者是短语吗？
Be for sth ； subscribe to ；agree to/with ；approve of ...
【活学活用】
(1)I talked to Susan about it, and she's _______________ (赞同改变计划)．
(2)The exchange rate is ______________(对我们有利) now.
(3) 我赞成农村比城市居住起来更加舒服。（一句多译）
_________________________that countryside is more comfortable to live in.
_________________________that countryside is more comfortable to live in.
_________________________that countryside is more comfortable to live in.
_________________________that countryside is more comfortable to live in.
2. owe vt.欠(账、钱、人情等)；归功于……
原句: __________________________________________ 你欠这位女士一个道歉。
owe sb.sth.=owe sth.to sb.欠某人某物 owe sth.to sb.把某事归功于某人
owe it to sb.that把……归功于某人 owing to(=because of)因为
【活学活用】
适当的词填空或完成句子。
⑴ He still (欠我80美元) for my work.
⑵ (因为下雨)，we couldn’t come.
⑶I owe you that I am still alive. 多亏有了你我才能活下来。
⑷I my teachers
我的成功应该归功于我的老师。
3. bother vt.烦扰；打扰 vi.操心n.烦扰
原句：However，the problem that she later developed a serious lung disease___________________.
bother to do sth 费力做某事
bother sb with/about sth 为某事打扰或烦扰某人
bother with/about sth 花费时间/精力做某事
【温馨提示】
(1)表示“因某事麻烦某人”，一般用介词 with 或 about。如：
Don't bother with/about it.不要为此事费心(烦恼)。
(2) 其后接动词时，通常用不定式。如：
He didn't even bother to say thank you.他甚至连说声谢谢都不肯。
(3)在口语中说 don't bother, 主要用于谢绝对方主动提出的善意帮助，意为“不用费心了”、“不用麻烦了”。如：
—Shall I help you with the washing up?要不要我帮你洗碗碟？
—Don't bother. I'll do it later.不必麻烦了，我等一会再洗。
【活学活用】
(1)The problem _____________________me for weeks. 那问题已经困扰了我几个星期。
(2Don't _______________________________me. ) 别为我担心。
(3) Don't_____________________.(此信)不必回复。
(4) _____________________________________________________他从来不在穿着上花费精力
4. be bound to do sth.有……的义务，注定要 ……
原句：Dolly’s death ,like her birth,_______________________________
【活学活用】
(1)A man _____________________________________________ if only he will do his best.
一个人只要尽力而为就一定会成功。
(2 The weather ______________________________明天天气一定会变好的。
(3) You have done so much work that .
你下了这么大功夫, 一定能通过考试。
5.strike vi.& vt.打；撞击；罢工打；撞击；罢工；通过摩擦产生(亮光，火花等)；迷住；(突然)想起 n．罢工 过去式____________ 过去分词_____________
原句; ... prove how the idea ___________a mixture of fear and excitement__________________
strike for 为……而罢工 on strike 在罢工
It strikes sb that… 使某人突然想起…… strike…into one's heart 使……刻骨铭心
写出划线部分的意思。
⑴ The ship struck a rock. ___________
⑵ The stone struck her on the forehead. ___________
⑶ It suddenly struck me that we could use a computer to do the job. ___________
(4) The workers at the factory are striking for more pay. ___________
(5)These matches are too wet to strike. ___________
(6)I got up very early this morning ,before the clock struck seven. ___________
翻译：
(1)我突然想起我忘了关灯
________________________________________________________
(2) “癌症“这个词仍然使很多人感动恐惧
The word “cancer” still _________ ________ _________ many hearts.
6. bring back to life 使复生；使复活
原句：________________people suggest that extinct animals like dinosaurs can possibly _________________
(1)总之，他已经死了。没有人能使他复活。
Anyway_______________ . Nobody could _____________________________ .
(2) 他们使溺水的游泳者苏醒过来。
______________________________________________________________.
7. vain adj.虚荣的，自负的，徒劳的 be vain about sth 对.....自负
原句：All efforts of cloning an animal _________________________
________ adv. 徒劳地；不成功地；白费力气地
in vain 徒劳，白费力
(1)Our efforts were .我们的努力全是徒劳。
(2) We tried_______________________________________.
我们想使他改变主意，结果是白费心机。
(3) _______________________________________________她自负貌美。
8.resist vt.抵抗；对抗
原句：..but others will survive and pass on the ability ____________________________________
___________ n. 抵抗，反抗；抵抗力___________ adj.抵抗的；有抵抗力的
resist sth. 抵制；阻挡某事
resist doing sth. 反对做某事
can’t resist doing sth. 忍不住做某事
be resistant to sb./sth.对某人/某事有抵抗力
【活学活用】
(1) ________________________________________________________________________
健康的身体能抵御疾病。
(2) ____________________________________________________她到达那里，禁不住想进去
9.be in good/poor condition 状况很好(坏)；情况很好(坏)
原句： The dodo became extinct fairly recently __________________________________
in condition 健康/状况良好
out of condition 不健康，状况不佳
under favorable/difficult conditions 在顺/逆境中
on condition that 如果，条件是……
on no condition 绝对不行
living/housing/working conditions 生活/住宅/工作状况
根据句意在括号里填入适当的介词
(1)The car has been well maintained and is good condition.
(2)I had no exercise for ages. I'm really condition.
(3)You can go out condition that you wear an overcoat
⑴ The house__________________. It needs to be repaired. 这房子状况欠佳，需要修缮了。
⑵ 就他的年龄来说，这位老人的身体状况很不错了。
Given his age，the old man is______________________________.
⑵______ _______ ________, can we give up _______ ________ _______我们在你逆境中决不能放弃
Book8 Unit2 reading1
一．词汇拓展。
1.differ （vi）不一致, 不同, 相异→ difference (n)不同→ different (adj )不同的
2.exact (adj).精确的，准确的，精密的，严谨的→ exactly (adv) 精确地，准确地，确切地；
3.disturb （vt）扰乱, 使不安, 弄乱→disturbed (adj )被扰乱的, 烦恼的, 不安的→disturbing (adj ) 令人不安的 / 引起烦恼的
4.undertake（vt）→undertook（过去式）→undertaken（过去分词）
5.carrier (n )携带（vt）者，搬运工，运输工具→carry （vt）携带，搬运
6.object （vt） 反对，不同意→objection (n ) 反对，不同意→objective (adj)不同的，反对的。
7.medium (n)媒介，手段，工具→ media（复数）媒介，手段
8.conservative (adj )保守的，守旧的→ conservation (n )保守，守旧
9.forbid（vt）禁止，不准→forbad（过去式）→forbidden（过去分词）
10.accumulate (vt. vi )积累，聚集→accumulation(n ) 积累，聚集, →accumulative(adj) 积累的，聚集的
二．请在文中找出以下短语。
1.cast down 使沮丧 2.object to/ have objection to 反对
3.in favour of 赞成; 支持 4. pay off 偿清; 取得成功
5. all the time 一直; 总是 6.on the other hand 另一方面
7. have a great impact on 对…产生巨大影响 8.a storm of objection 一阵强烈的反对
9. give birth to 生产; 产出 10.a scientific breakthrough 科学突破
三．语言点剖析。
1. In pairs, look at these pictures and discuss which ones are natural clones and which ones are man-make. Explain how they differ. (P10)两人一组, 观察图片并讨论哪些是自然无性繁殖, 哪些是人工的。解释它们的区别。
★differ vi. 不一致, 不同, 相异, 不同意, 意见相左
【拓展】differ from : 与…不同 be different from :不同于
differ in : 在…方面不同 be different in : 在…不同
differ with sb on/about sth :与某人在某事上意见不同
make a/no difference （to）: 有/无关系（影响、作用）
(1) Chinese differs from English in many different aspects. 中文与英文在许多方面不同。
(2) The husband differs with his wife on who is to take charge of the money.
丈夫与妻子在谁负责掌管钱的问题上意见不同。
(3) It makes no difference to me ﹙与我无关﹚ whether you are going to stay.
3. It is a difficult task to undertake.(P11) 这是一项很难完成的任务
★undertake vt.实施，从事，着手做，承担, 担任, 许诺, 保证，采取,答应
【拓展】undertake sth 承担某事 undertake a task/ project 承担一个任务/项目
undertake to do sth 许诺做某事/ 同意做某事 undertake that …保证…
(1) She will undertake the organization work ﹙将负责组织工作﹚of the whole project.
(2) I undertake to pay back the money in a week ﹙许诺一周内还钱﹚
(3) The travel agent undertook that you would enjoy the trip ﹙保证你会喜欢这次旅行﹚
3. But at last the determination and patience of the scientist paid off in 1996 with a breakthrough-the cloning of Dolly the sheep.(P11) 但是，科学家的决心和耐心最终得到了回报，这就是1996年具有突破性的克隆羊“多莉”的诞生
★pay off ：偿清债款；得到好结果；付清工资解雇
【拓展】pay for ：为…付款；为…付出代价 pay back ：还钱；报复
pay a/the price for : 因…受害/付代价
(1)Did his plan pay off?他的计划成功了吗？
(2)It took them three years to pay off the debt. 他们三年才还清债务。
(3)Our efforts are sure to pay off .我们的努力会取得好结果。
4. Cloning scientists were cast down to find that Dolly’s illnesses were more appropriate to a much older animal（P12）研究克隆的科学家们沮丧地发现多莉得的病更容易发生在年老的动物身上
★cast down :使沮丧；使不愉快
【拓展】be cast down (by sth) (因某事）沮丧，不愉快
cast out 驱逐；赶走 cast off 抛弃；摆脱掉 cast away丢弃, 抛弃, 使失事, 使漂流
(1) He was much cast down by the failure of the experiment. 实验失败使得他很沮丧。
(2) He was cast down to hear the news. 听到这个消息他很沮丧
(3)You really must cast off all these bad habits.你必须抛弃这些坏习惯。
5.Altogether Dolly lived six and half years, half the length of the life of the original sheep.
多莉总共活了六年半——其原型羊寿命的一半。
★Altogether adv. 全部，总共, 总而言之, 完全地(用于否定句中表部分否定)
(1) He was not altogether pleased with is new house他对自己的新房子不尽满意。
(2) Altogether，the meeting was a success. 总之，这个会议很成功。
(3)He’s not altogether sure what to do next. 他并不完全确信接下去做什么。
6. On the other hand , Dolly’s appearance raised a storm of objections and had a great impact on the media and public imagination.(p12) 另一方面, 多莉的出现引来了巨大的反对 激发了传媒的热炒和公众的想像力。
★object to 反对，不同意
【拓展】object to sb/sth反对/不赞成某人某事 object to doing sth反对做某事
object to sb doing sth反对某人做某事 have an/no objection to (doing) sth : (不)反对…
object that ：抗议… there is no objection to sth :没什么不可以的
(1)I object to the plan.我反对这项计划。
(2)We object to punishing a whole group for one person's fault.我们反对因为一个人的错误而惩罚整体.
(3) He have an objection to what I proposed.他反对我提出的建议。
7.Dolly’s appearance raised a storm of objections and had a great impact on the media and public imagination. (p12)另一方面, 多莉的出现引来了巨大的反对 激发了传媒的热炒和公众的想像力。
★have a(n)…impact on… 对…有…影响
【拓展】have/exert a(n)…influence on… 对…有…影响 have a(n)…effect…on 对…有…影响
make a/no difference to… 对…有(无)…影响
(1)The death of Bin Landen has an impact on America. 本拉登的死对美国有影响。
(2) Whether he is here or not will make no difference to our LIfe. 他在不在对我们的生活没有影响。
(3) the economies of the developing world are big enough to have an impact on global growth. 发展中的经济体已经壮大得足以影响全球经济增长。
8. Although at present human egg cells and embryos needed for cloning research are difficult to obtain.(P12) 尽管目前供克隆研究的人体卵细胞和胚胎还很难得到
★ obtain vt. （尤指经努力）获得，赢得
(1)He failed to obtain a scholarship. 他没有获得奖学金
(2) I finally managed to obtain a copy of the report. 我终于设法弄到了这个报告的副本
(3) You can also obtain knowledge through practice. 你还可以从实践经验中获得知识。
9. Newspapers wrote of evil leaders hoping to clone themselves to attain their ambitions.(p12 ) 有些邪恶头目希望把自己克隆出来以实现他的野心
★ attain vt通常通过努力）获得，得到；到达某年龄，水平，状况等
(1) How can we attain fulfillment in this world ? 在这个世界上我们怎样才能获得满足?
(2) Whenever you have an aim you must sacrifice something of freedom to attain it. 无论何时，只要有目标，你就要牺牲一定的自由以达到它。
(3)He made his great effort to attain this honour 他尽最大的努力得到这个荣誉
10.Some began to reform their legal systems and forbade research into human cloning.(P12) 明令禁止进行克隆人类的研究.
★ forbid vt. 禁止，不准。
拓展：forbid sth.禁止某事 forbid doing sth. 禁止做某事
forbid sb. to do sth. 禁止某人做某事 forbid sb. sth禁止某人某事
forbid that…禁止……
(1)Smoking should be forbidden in public places. 公共场所应禁止吸烟。
(2) Her father forbid her to go out alone. 她父亲不许她单独外出。
(3)I forbid you to tell anyone. 我不准你告诉任何人
(4)The law forbids building on this land. 法律禁止在这片土地上建筑
(5)He is forbidden to enter the room (进入这个房间).
11.Some countries such as China and the UK continued to accumulate evidence of the abundant medical aid that cloning could provide. 有些国家比如中国和英国继续收集克隆能提供丰富的医疗帮助的证据
★ accumulate vi vt. vi 积累，聚集
拓展：the accumulation of knowledge 知识的积聚
(1)He accumulated large fortune by hard work. 他因努力工作而积蓄了一笔财富。
(2) The purpose of education is not just to accumulate information. 教育的目的不仅仅是为了积累知识
(3) Dust accumulated during my absence.我不在期间灰尘积聚了起来
12.Is it in favour of cloning or against it?(P12)是赞成克隆还是反对克隆？
★(be) in favour of 赞成；有利于 =support/be for 与be against相对
拓展：in sb’s favor对某人有利 do sb a favor =do a favor for sb帮某人忙做
in favor with sb.受某人支持
(1)Is he in favour of the plan? 他赞成这项计划吗？
(2)Could you do me a favor to pick up Mike from school?今天你能帮个忙去学校接迈克吗？
(3)At present I am not in favor with you.目前我没有得到大家的支持。
13.Dolly’s death, like her birth was bound to raise worries.（P14）多莉的死和她的生一样，注定要引起忧虑
★be bound to 注定；有义务做
拓展：be bound to do sth.有两个义项: ①注定, 一定会; ②有法律责任或义务做某事。
(1)The weather is bound to get better tomorrow. 明天天气一定会变好
(2)I feel bound to tell you that you are drinking to much. 我觉得有必要对你说, 你酒喝得太多了
(3)I’m not bound to please her. 我没有义务要讨好她。
(4)He is bound to win. 他一定能赢。
四．重点句型
1 cloning plants is straightforward while cloning animals is very complicated.
克隆植物简单，但克隆动物非常复杂。
While在句中作并列连词，作“然而”解，连接并列分句，表示前后意义上的对比。注意，此时while放在第一分句或第二分句前均可。
While作连词的用法①作并列连词，意为“而，却”，表对比
②作从属连词，引导时间状语从句，从句谓语是延续性动词
③作从属连词，引导让步状语从句，表示“尽管”
eg① i admit his good points，i can see his bad ones.
A Because B If C Once D While
② some people come here for a short break, others have decided to stay forever.
A Because B If C Once D While
③Mary made coffee her guests were finishing their meal.
A so what B although C while D as if
2 This is because the cloning of mammal is still a new science and its story only began seriously in 1950s as this list shows:
这是因为克隆哺乳动物还是一门新的科学……
句中and连接两个并列分句。第一个分句中because引导表语从句，第二个分句中as引导定语从句。()
This/That is because… 这是因为…(because从句说明原因)
This/That is why…这就是为什么…(why从句说明结果)
①He was ill. This's why he was sent to the hospital.(这就是为什么他被送到医院)
② He was late again. That's because he was caught in a heavy traffic jam.(那是因为他被困在严重额交通阻塞中)
修 8 unit 2 Cloning using language 学案
单词识记
1.retire vi. 退休；离开→ retirement n. 退休
2.____bother____vt 打扰；vi操心；n.烦扰
3.____assume________n.假定，设想→___assumption____v.认为，设想；承担；呈现
4.____regulation_________n. 规则，规章；法规→__regulate____v.规范，调节→
____regular__adj.定期的，有规律的；正规的
5___resist__________vt.抵抗，对抗→____resistance_________n.抵抗，反抗；抵抗力
→___resistant______adj.有抵抗力的
6.____merely__________adv.仅，只，不过→____mere___adj.仅仅的
7. reasonable adj. 合理的→reasonably adv. 合理地→ unreasonable adj.不合理的
1. retire retirement 2. bother 3. assume assumption 4. regulation regulate regular
5. resist resistance resistant 6. merely mere 7. reasonable reasonably unreasonable
短语天地
2. 旁路，支线，岔道 _______________ 2.一定做，注定做 __________________
4. 使.....刻骨铭心 ____________________ 4.不时，偶尔 ______________________
6. 使复生，使复活 __________________ 6.白费力气，枉费心机 __________________
8. 状况很好（坏），情况很好（坏）_______________
9. lead to _______________9. be based on ______________10. lead a ... life ______________]
1. side road 2. be bound to 3. stike…into one’s heart 4. from time to time
5. bring back to life 6. in vain 7. in good/poor condition 8. 导致 9.以…..为基础
10. 过着….的生活
语言点详解：
3. in favour of 赞成；支持
原句：Is it in favor of cloning or against it?
in sb‘s favour 对某人有利
do sb a favor ＝ do a favor for sb 帮某人的忙
ask a favor 请求帮忙
【温馨提示】
in favour of是表示主动，即赞成某事或支持某人，对什么有利或让位给谁，与for同义，与against相对；in favour with则表示被动，即受到或得到某人的好评、重视或支持。如：
Are you in favour of this new project?你赞成这个新计划吗？
The Chief Executive is now in favour with the people.现在行政首长受到市民的爱戴。
你还知道哪些表示“赞成，赞同”的单词或者是短语吗？
Be for sth ； subscribe to ；agree to/with ；approve of ...
【活学活用】
(1)I talked to Susan about it, and she's in favour of changing the plan. (赞同改变计划)．
(2)The exchange rate is in our favour (对我们有利) now.
(3) 我赞成农村比城市居住起来更加舒服。（一句多译）
I’ m for the idea that countryside is more comfortable to live in.
I subscribe to the idea that countryside is more comfortable to live in.
I agree to the idea that countryside is more comfortable to live in.
I approve of the idea that countryside is more comfortable to live in.
4. owe vt.欠(账、钱、人情等)；归功于……
原句: You owe the lady an apology你欠这位女士一个道歉。
owe sb.sth.=owe sth.to sb.欠某人某物
owe sth.to sb.把某事归功于某人
owe it to sb.that把……归功于某人
owing to(=because of)因为
【活学活用】
适当的词填空或完成句子。
⑴ He still owes me 80 dollars/ owes 80 dollars to me (欠我80美元) for my work.
⑵ Owing to the rain (因为下雨)，we couldn’t come.
⑶多亏有了你我才能活下来。
I owe it to you that I am still alive.
⑷ 我的成功应该归功于我的老师。
I owe my success to my teachers
3. bother vt.烦扰；打扰 vi.操心n.烦扰
原句：However，the problem that she later developed a serious lung disease bothered scientists..
bother to do sth 费力做某事
bother sb with/about sth 为某事打扰或烦扰某人
bother with/about sth 花费时间/精力做某事
【温馨提示】
(1)表示“因某事麻烦某人”，一般用介词 with 或 about。如：
Don't bother with/about it.不要为此事费心(烦恼)。
(2) 其后接动词时，通常用不定式。如：
He didn't even bother to say thank you.他甚至连说声谢谢都不肯。
(3)在口语中说 don't bother, 主要用于谢绝对方主动提出的善意帮助，意为“不用费心了”、“不用麻烦了”。如：
—Shall I help you with the washing up?要不要我帮你洗碗碟？
—Don't bother. I'll do it later.不必麻烦了，我等一会再洗。
【活学活用】
(1)那问题已经困扰了我几个星期。
The problem has bothered me for weeks.
(2) 别为我担心。
Don't bother about/with me.
(3)(此信)不必回复。
Don't bother yourself to answer the letter
(4) 他从来不在穿着上花费精力.
He never bothers about what he wears.
4. be bound to do sth.有……的义务，注定要 ……
原句：Dolly’s death ,like her birth, was bound to raise worries.
【活学活用】
(1) 一个人只要尽力而为就一定会成功。
A man is bound to succeed if only he will do his best.
(2)明天天气一定会变好的。
The weather is bound to get better.
(3) 你下了这么大功夫, 一定能通过考试。
You’ve done so much work that you are bound to pass the exam.
5.strike vi.& vt.打；撞击；罢工；撞击；罢工；通过摩擦产生(亮光，火花等)；迷住；(突然)想起 n．罢工 过去式 struck 过去分词 struck
原句; ... prove how the idea struck a mixture of fear and excitement into people’s heart
strike for 为……而罢工
on strike 在罢工
It strikes sb that… 使某人突然想起……
strike…into one's heart 使……刻骨铭心
理解说出划线部分的意思。
⑴ The ship struck a rock. 撞击
⑵ The stone struck her on the forehead. 击中
⑶ It suddenly struck me that we could use a computer to do the job. 我突然想起
(4) The workers at the factory are striking for more pay. 为……而罢工
(5)These matches are too wet to strike. 划燃 通过摩擦产生(亮光，火花等)
(6)I got up very early this morning ,before the clock struck seven. 敲响了七点
翻译：
(1)我突然想起我忘了关灯
It strikes to me that I have forgotten to turn off the lights.
(2) “癌症“这个词仍然使很多人感到恐惧
The word “cancer” still strikes fear into many hearts.
6. bring back to life 使复生；使复活
原句：From time to time people suggest that extinct animals like dinosaurs can possibly be brought to life
(1)总之，他已经死了。没有人能使他复活。
And anyway he was dead. Nobody could bring him back to life.
(2) 他们使溺水的游泳者苏醒过来。
They brought the drowned swimmer back to life.
7. vain adj.虚荣的，自负的，徒劳的 be vain about sth 对.....自负
原句：All efforts of cloing an animal will be in vain
___vainly_____ adv. 徒劳地；不成功地；白费力气地
in vain 徒劳，白费力
(1) 我们的努力全是徒劳。
Our efforts were in vain.
(2) 我们想使他改变主意，结果是白费心机。
We tried in vain to change his mind.
(3) 她自负貌美。
She is vain about her beauty.
8.resist vt.抵抗；对抗
原句：..but others will survive and pass on the ability to resist that disease to the next generation.
resistance n. 抵抗，反抗；抵抗力 resistant adj.抵抗的；有抵抗力的
resist sth. 抵制；阻挡某事
resist doing sth. 反对做某事
can’t resist doing sth. 忍不住做某事
be resistant to sb./sth.对某人/某事有抵抗力
【活学活用】
(1)健康的身体能抵御疾病。
A healthy body resists disease.
(2)她到达那里，禁不住想进去
When she got to that place, she can’t resist going into.
9.be in good/poor condition 状况很好(坏)；情况很好(坏)
原句： The dodo became extinct fairly recently so its DNA is still in good condition.
in condition 健康/状况良好
out of condition 不健康，状况不佳
under favorable/difficult conditions 在顺/逆境中
on condition that 如果，条件是……
on no condition 绝对不行
living/housing/working conditions 生活/住宅/工作状况
【活学活用】
根据句意在括号里填入适当的介词
(1)The car has been well maintained and is in good condition.
(2)I had no exercise for ages. I'm really out of condition.
(3)You can go out on condition that you wear an overcoat
翻译
⑴ 这房子状况欠佳，需要修缮了。
The house is in poor condition. It needs to be repaired.
⑵ 就他的年龄来说，这位老人的身体状况很不错了。
Given his age，the old man is in good condition.
(3)我们在你逆境中决不能放弃
On no condition, can we give up under difficult conditions.
www.ks5u.com
一．词汇拓展。
1.differ （vi）不一致, 不同, 相异→ (n)不同→ (adj )不同的
2.exact (adj).精确的，准确的，精密的，严谨的→ (adv) 精确地，准确地，确切地；
3.disturb （vt）扰乱, 使不安, 弄乱→ (adj )被扰乱的, 烦恼的, 不安的→ (adj ) 令人不安的 / 引起烦恼的
4.undertake（vt）→ （过去式）→ （过去分词）
5.carrier (n )携带（vt）者，搬运工，运输工具→ （vt）携带，搬运
6.object （vt） 反对，不同意→ (n ) 反对，不同意→ (adj)客观的
7.medium (n)媒介，手段，工具→ （复数）媒介，手段
8.conservative (adj )保守的，守旧的→ (n )保守，守旧
9.forbid（vt）禁止，不准→ （过去式）→ （过去分词）
10.accumulate (vt. vi )积累，聚集→ (n ) 积累，聚集, → (adj) 积累的，聚集的
二．请在文中找出以下短语。
1 使沮丧 2. 反对
3 赞成; 支持 4. 偿清; 取得成功
5. 一直; 总是 6. 另一方面
7. 对…产生巨大影响 8. 一阵强烈的反对
9. 生产; 产出 10 科学突破
三．语言点剖析。
1. In pairs, look at these pictures and discuss which ones are natural clones and which ones are man-make. Explain . (P10)两人一组, 观察图片并讨论哪些是自然无性繁殖, 哪些是人工的。解释它们的区别。
★differ vi. 不一致, 不同, 相异, 不同意, 意见相左
【拓展】differ from : 与…不同 be different from :不同于
differ in : 在…方面不同 be different in : 在…不同
differ with sb on/about sth :与某人在某事上意见不同
make a/no difference （to）: 有/无关系（影响、作用）
(1) Chinese many different aspects. 中文与英文在许多方面不同。
(2) The husband who is to take charge of the money
丈夫与妻子在谁负责掌管钱的问题上意见不同。
(3) ﹙与我无关﹚ whether you are going to stay.
2. It is a difficult task to undertake.(P11) 这是一项很难完成的任务
★undertake vt.实施，从事，着手做，承担, 担任, 许诺, 保证，采取,答应
【拓展】undertake sth 承担某事 undertake a task/ project 承担一个任务/项目
undertake to do sth 许诺做某事/ 同意做某事 undertake that …保证…
(1) She ﹙将负责组织工作﹚of the whole project.
(2) I in a week﹙许诺一周内还钱﹚
(3) The travel agent ﹙保证你会喜欢这次旅行﹚
3. But at last the determination and patience of the scientist paid off in 1996 with a breakthrough-the cloning of Dolly the sheep.(P11) 但是，科学家的决心和耐心最终得到了回报，这就是1996年具有突破性的克隆羊“多莉”的诞生
★pay off ：偿清债款；得到好结果；付清工资解雇
【拓展】pay for ：为…付款；为…付出代价 pay back ：还钱；报复
pay a/the price for : 因…受害/付代价
(1) ?他的计划成功了吗？
(2)It took them three years to . 他们三年才还清债务。
(3)Our efforts are sure to .我们的努力会取得好结果。
4. Cloning scientists were cast down to find that Dolly’s illnesses were more appropriate to a much older animal（P12）研究克隆的科学家们沮丧地发现多莉得的病更容易发生在年老的动物身上
★cast down :使沮丧；使不愉快
【拓展】be cast down (by sth) (因某事）沮丧，不愉快 cast out 驱逐；赶走
cast off 抛弃；摆脱掉 cast away丢弃, 抛弃, 使失事, 使漂流
(1) the failure of the experiment.
实验失败使得他很沮丧。
(2) hear the news. 听到这个消息他很沮丧
(3)You really must 你必须抛弃这些坏习惯。
5.Altogether Dolly lived six and half years, half the length of the life of the original sheep.
多莉总共活了六年半——其原型羊寿命的一半。
★Altogether adv. 全部，总共, 总而言之, 完全地(用于否定句中表部分否定)
(1) He is new house他对自己的新房子不尽满意。
(2) ，the meeting was a success. 总之，这个会议很成功。
(3) what to do next. 他并不完全确信接下去做什么。
6. On the other hand , Dolly’s appearance raised a storm of objections and had a great impact on the media and public imagination.(p12) 另一方面, 多莉的出现引来了巨大的反对 激发了传媒的热炒和公众的想像力。
★object to 反对，不同意
【拓展】object to sb/sth反对/不赞成某人某事 object to doing sth反对做某事
object to sb doing sth反对某人做某事 have an/no objection to (doing) sth : (不)反对…
object that ：抗议… there is no objection to sth :没什么不可以的
(1) 我反对这项计划。
(2)We for one person's fault.
我们反对因为一个人的错误而惩罚整体.
(3) He what I proposed.他反对我提出的建议。
7.Dolly’s appearance raised a storm of objections and had a great impact on the media and public imagination. (p12)另一方面, 多莉的出现引来了巨大的反对 激发了传媒的热炒和公众的想像力。
★have a(n)…impact on… 对…有…影响
【拓展】have/exert a(n)…influence on… 对…有…影响
have a(n)…effect…on 对…有…影响
make a/no difference to… 对…有(无)…影响
(1)The death of Bin Landen .
本拉登的死对美国有影响。
(2) Whether he is here or not will .
他在不在对我们的生活没有影响。
(3)The economies of the developing world are big enough ___________________________________ 发展中的经济体已经壮大得足以影响全球经济增长。
8. Although at present human egg cells and embryos needed for cloning research are difficult to obtain .(P12) 尽管目前供克隆研究的人体卵细胞和胚胎还很难得到
★ obtain vt. （尤指经努力）获得，赢得
(1)He failed to . 他没有获得奖学金
(2) I finally a copy of the report.
我终于设法弄到了这个报告的副本
(3) You can also .
你还可以从实践经验中获得知识
9. Newspapers wrote of evil leaders hoping to clone themselves to attain their ambitions.(p12 )
有些邪恶头目希望把自己克隆出来以实现他的野心
★ attain vt通常通过努力）获得，得到；到达某年龄，水平，状况等
(1) in this world ?
在这个世界上我们怎样才能获得满足?
(2) Whenever you have an aim you must .
无论何时，只要有目标，你就要牺牲一定的自由以达到它。
(3)He made his great effort to _______________________________
他尽最大的努力得到这个荣誉
10.Some began to reform their legal systems and forbade research into human cloning.(P12)
明令禁止进行克隆人类的研究.
★ forbid vt. 禁止，不准。
拓展：forbid sth.禁止某事 forbid doing sth. 禁止做某事
forbid sb. to do sth. 禁止某人做某事 forbid sb. sth禁止某人某事
forbid that…禁止……
(1)Smoking in public places. 公共场所应禁止吸烟。
(2) Her father . 她父亲不许她单独外出。
(3) to tell anyone. 我不准你告诉任何人
(4)The law . 法律禁止在这片土地上建筑
(5)He enter the room (进入这个房间).
11.Some countries such as China and the UK continued to accumulate evidence of the abundant medical aid that cloning could provide. 有些国家比如中国和英国继续收集克隆能提供丰富的医疗帮助的证据
★ accumulate vi vt. vi 积累，聚集
拓展：the accumulation of knowledge 知识的积聚
(1)He by hard work. 他因努力工作而积蓄了一笔财富。
(2) The purpose of education is not just 教育的目的不仅仅是为了积累知识
(3) Dust .
我不在期间灰尘积聚了起来
12.Is it in favour of cloning or against it?(P12)是赞成克隆还是反对克隆？
★(be) in favour of 赞成；有利于 =support/be for 与be against相对
拓展：in sb’s favor对某人有利 do sb a favor =do a favor for sb帮某人忙做
in favor with sb.受某人支持
(1)Is he he plan? 他赞成这项计划吗？
(2)Could you Mike from school?
今天你能帮个忙去学校接迈克吗？
(3)At present .目前我没有得到大家的支持。
13.Dolly’s death, like her birth was bound to raise worries.（P14）多莉的死和她的生一样，注定要引起忧虑
★be bound to 注定；有义务做
拓展：be bound to do sth.有两个义项: ①注定, 一定会; ②有法律责任或义务做某事。
(1)The weather tomorrow. 明天天气一定会变好
(2)I that you are drinking to much. .
我觉得有必要对你说, 你酒喝得太多了
(3) 我没有义务要讨好她。
(4)He . 他一定能赢。
四．重点句型
1 cloning plants is straightforward while cloning animals is very complicated.
克隆植物简单，但克隆动物非常复杂。
While在句中作并列连词，作“然而”解，连接并列分句，表示前后意义上的对比。注意，此时while放在第一分句或第二分句前均可。
While作连词的用法①作并列连词，意为“而，却”，表对比
②作从属连词，引导时间状语从句，从句谓语是延续性动词
③作从属连词，引导让步状语从句，表示“尽管”
Eg ① I admit his good points，I can see his bad ones.
A Because B If C Once D While
② some people come here for a short break, others have decided to stay forever.
A Because B If C Once D While
③Mary made coffee her guests were finishing their meal.
A so what B although C while D as if
2. This is because the cloning of mammal is still a new science and its story only began seriously in 1950s as this list shows:
这是因为克隆哺乳动物还是一门新的科学……
句中and连接两个并列分句。第一个分句中because引导表语从句，第二个分句中as引导定语从句。
This/That is because… 这是因为…(because从句说明原因)
This/That is why…这就是为什么…(why从句说明结果)
①He was ill. .
这就是为什么他被送到医院
② He was late again. in a heavy traffic jam.
那是因为他被困在严重额交通阻塞中
选修 8 unit 2 Cloning using language 学案
单词识记
1. vi. 退休；离开→ n. 退休
2. vt 打扰；vi操心；n.烦扰
3. n.假定，设想→ v.认为，设想；承担；呈现
4. n. 规则，规章；法规→_ v.规范，调节→ adj.定期的，有规律的；正规的
5 vt.抵抗，对抗→ n.抵抗，反抗；抵抗力→ adj.有抵抗力的
6. adv.仅，只，不过→ _adj.仅仅的
7. _adj. 合理的→ adv. 合理地→ adj.不合理的
短语天地
1. 旁路，支线，岔道 2.一定做，注定做 _
3. 使.....刻骨铭心 4.不时，偶尔 ______________________
5. 使复生，使复活 6.白费力气，枉费心机 __________________
7. 状况很好（坏），情况很好（坏） _ 8.lead to _______________
9. be based on ______________ 10. lead a ... life ______________
语言点详解：
1. in favour of 赞成；支持
原句：Is it __________________cloning or ____________it?
in sb‘s favour 对某人有利 ask a favor 请求帮忙
do sb a favor ＝ do a favor for sb 帮某人的忙
【温馨提示】
in favour of是表示主动，即赞成某事或支持某人，对什么有利或让位给谁，与for同义，与against相对；in favour with则表示被动，即受到或得到某人的好评、重视或支持。如：
Are you in favour of this new project?你赞成这个新计划吗？
The Chief Executive is now in favour with the people.现在行政首长受到市民的爱戴。
你还知道哪些表示“赞成，赞同”的单词或者是短语吗？
Be for sth ； subscribe to ；agree to/with ；approve of ...
【活学活用】
(1)I talked to Susan about it, and she's _______________ (赞同改变计划)．
(2)The exchange rate is ______________(对我们有利) now.
(3) 我赞成农村比城市居住起来更加舒服。（一句多译）
_________________________that countryside is more comfortable to live in.
_________________________that countryside is more comfortable to live in.
_________________________that countryside is more comfortable to live in.
_________________________that countryside is more comfortable to live in.
2. owe vt.欠(账、钱、人情等)；归功于……
原句: __________________________________________ 你欠这位女士一个道歉。
owe sb.sth.=owe sth.to sb.欠某人某物 owe sth.to sb.把某事归功于某人
owe it to sb.that把……归功于某人 owing to(=because of)因为
【活学活用】
适当的词填空或完成句子。
⑴ He still (欠我80美元) for my work.
⑵ (因为下雨)，we couldn’t come.
⑶I owe you that I am still alive. 多亏有了你我才能活下来。
⑷I my teachers
我的成功应该归功于我的老师。
3. bother vt.烦扰；打扰 vi.操心n.烦扰
原句：However，the problem that she later developed a serious lung disease___________________.
bother to do sth 费力做某事
bother sb with/about sth 为某事打扰或烦扰某人
bother with/about sth 花费时间/精力做某事
【温馨提示】
(1)表示“因某事麻烦某人”，一般用介词 with 或 about。如：
Don't bother with/about it.不要为此事费心(烦恼)。
(2) 其后接动词时，通常用不定式。如：
He didn't even bother to say thank you.他甚至连说声谢谢都不肯。
(3)在口语中说 don't bother, 主要用于谢绝对方主动提出的善意帮助，意为“不用费心了”、“不用麻烦了”。如：
—Shall I help you with the washing up?要不要我帮你洗碗碟？
—Don't bother. I'll do it later.不必麻烦了，我等一会再洗。
【活学活用】
(1)The problem _____________________me for weeks. 那问题已经困扰了我几个星期。
(2Don't _______________________________me. ) 别为我担心。
(3) Don't_____________________.(此信)不必回复。
(4) _____________________________________________________他从来不在穿着上花费精力
4. be bound to do sth.有……的义务，注定要 ……
原句：Dolly’s death ,like her birth,_______________________________
【活学活用】
(1)A man _____________________________________________ if only he will do his best.
一个人只要尽力而为就一定会成功。
(2 The weather ______________________________明天天气一定会变好的。
(3) You have done so much work that .
你下了这么大功夫, 一定能通过考试。
5.strike vi.& vt.打；撞击；罢工打；撞击；罢工；通过摩擦产生(亮光，火花等)；迷住；(突然)想起 n．罢工 过去式____________ 过去分词_____________
原句; ... prove how the idea ___________a mixture of fear and excitement__________________
strike for 为……而罢工 on strike 在罢工
It strikes sb that… 使某人突然想起…… strike…into one's heart 使……刻骨铭心
写出划线部分的意思。
⑴ The ship struck a rock. ___________
⑵ The stone struck her on the forehead. ___________
⑶ It suddenly struck me that we could use a computer to do the job. ___________
(4) The workers at the factory are striking for more pay. ___________
(5)These matches are too wet to strike. ___________
(6)I got up very early this morning ,before the clock struck seven. ___________
翻译：
(1)我突然想起我忘了关灯
________________________________________________________
(2) “癌症“这个词仍然使很多人感动恐惧
The word “cancer” still _________ ________ _________ many hearts.
6. bring back to life 使复生；使复活
原句：________________people suggest that extinct animals like dinosaurs can possibly _________________
(1)总之，他已经死了。没有人能使他复活。
Anyway_______________ . Nobody could _____________________________ .
(2) 他们使溺水的游泳者苏醒过来。
______________________________________________________________.
7. vain adj.虚荣的，自负的，徒劳的 be vain about sth 对.....自负
原句：All efforts of cloning an animal _________________________
________ adv. 徒劳地；不成功地；白费力气地
in vain 徒劳，白费力
(1)Our efforts were .我们的努力全是徒劳。
(2) We tried_______________________________________.
我们想使他改变主意，结果是白费心机。
(3) _______________________________________________她自负貌美。
8.resist vt.抵抗；对抗
原句：..but others will survive and pass on the ability ____________________________________
___________ n. 抵抗，反抗；抵抗力___________ adj.抵抗的；有抵抗力的
resist sth. 抵制；阻挡某事
resist doing sth. 反对做某事
can’t resist doing sth. 忍不住做某事
be resistant to sb./sth.对某人/某事有抵抗力
【活学活用】
(1) ________________________________________________________________________
健康的身体能抵御疾病。
(2) ____________________________________________________她到达那里，禁不住想进去
9.be in good/poor condition 状况很好(坏)；情况很好(坏)
原句： The dodo became extinct fairly recently __________________________________
in condition 健康/状况良好
out of condition 不健康，状况不佳
under favorable/difficult conditions 在顺/逆境中
on condition that 如果，条件是……
on no condition 绝对不行
living/housing/working conditions 生活/住宅/工作状况
根据句意在括号里填入适当的介词
(1)The car has been well maintained and is good condition.
(2)I had no exercise for ages. I'm really condition.
(3)You can go out condition that you wear an overcoat
⑴ The house__________________. It needs to be repaired. 这房子状况欠佳，需要修缮了。
⑵ 就他的年龄来说，这位老人的身体状况很不错了。
Given his age，the old man is______________________________.
⑵______ _______ ________, can we give up _______ ________ _______我们在你逆境中决不能放弃
Book8 Unit2 reading1
一．词汇拓展。
1.differ （vi）不一致, 不同, 相异→ difference (n)不同→ different (adj )不同的
2.exact (adj).精确的，准确的，精密的，严谨的→ exactly (adv) 精确地，准确地，确切地；
3.disturb （vt）扰乱, 使不安, 弄乱→disturbed (adj )被扰乱的, 烦恼的, 不安的→disturbing (adj ) 令人不安的 / 引起烦恼的
4.undertake（vt）→undertook（过去式）→undertaken（过去分词）
5.carrier (n )携带（vt）者，搬运工，运输工具→carry （vt）携带，搬运
6.object （vt） 反对，不同意→objection (n ) 反对，不同意→objective (adj)不同的，反对的。
7.medium (n)媒介，手段，工具→ media（复数）媒介，手段
8.conservative (adj )保守的，守旧的→ conservation (n )保守，守旧
9.forbid（vt）禁止，不准→forbad（过去式）→forbidden（过去分词）
10.accumulate (vt. vi )积累，聚集→accumulation(n ) 积累，聚集, →accumulative(adj) 积累的，聚集的
二．请在文中找出以下短语。
1.cast down 使沮丧 2.object to/ have objection to 反对
3.in favour of 赞成; 支持 4. pay off 偿清; 取得成功
5. all the time 一直; 总是 6.on the other hand 另一方面
7. have a great impact on 对…产生巨大影响 8.a storm of objection 一阵强烈的反对
9. give birth to 生产; 产出 10.a scientific breakthrough 科学突破
三．语言点剖析。
1. In pairs, look at these pictures and discuss which ones are natural clones and which ones are man-make. Explain how they differ. (P10)两人一组, 观察图片并讨论哪些是自然无性繁殖, 哪些是人工的。解释它们的区别。
★differ vi. 不一致, 不同, 相异, 不同意, 意见相左
【拓展】differ from : 与…不同 be different from :不同于
differ in : 在…方面不同 be different in : 在…不同
differ with sb on/about sth :与某人在某事上意见不同
make a/no difference （to）: 有/无关系（影响、作用）
(1) Chinese differs from English in many different aspects. 中文与英文在许多方面不同。
(2) The husband differs with his wife on who is to take charge of the money.
丈夫与妻子在谁负责掌管钱的问题上意见不同。
(3) It makes no difference to me ﹙与我无关﹚ whether you are going to stay.
3. It is a difficult task to undertake.(P11) 这是一项很难完成的任务
★undertake vt.实施，从事，着手做，承担, 担任, 许诺, 保证，采取,答应
【拓展】undertake sth 承担某事 undertake a task/ project 承担一个任务/项目
undertake to do sth 许诺做某事/ 同意做某事 undertake that …保证…
(1) She will undertake the organization work ﹙将负责组织工作﹚of the whole project.
(2) I undertake to pay back the money in a week ﹙许诺一周内还钱﹚
(3) The travel agent undertook that you would enjoy the trip ﹙保证你会喜欢这次旅行﹚
3. But at last the determination and patience of the scientist paid off in 1996 with a breakthrough-the cloning of Dolly the sheep.(P11) 但是，科学家的决心和耐心最终得到了回报，这就是1996年具有突破性的克隆羊“多莉”的诞生
★pay off ：偿清债款；得到好结果；付清工资解雇
【拓展】pay for ：为…付款；为…付出代价 pay back ：还钱；报复
pay a/the price for : 因…受害/付代价
(1)Did his plan pay off?他的计划成功了吗？
(2)It took them three years to pay off the debt. 他们三年才还清债务。
(3)Our efforts are sure to pay off .我们的努力会取得好结果。
4. Cloning scientists were cast down to find that Dolly’s illnesses were more appropriate to a much older animal（P12）研究克隆的科学家们沮丧地发现多莉得的病更容易发生在年老的动物身上
★cast down :使沮丧；使不愉快
【拓展】be cast down (by sth) (因某事）沮丧，不愉快
cast out 驱逐；赶走 cast off 抛弃；摆脱掉 cast away丢弃, 抛弃, 使失事, 使漂流
(1) He was much cast down by the failure of the experiment. 实验失败使得他很沮丧。
(2) He was cast down to hear the news. 听到这个消息他很沮丧
(3)You really must cast off all these bad habits.你必须抛弃这些坏习惯。
5.Altogether Dolly lived six and half years, half the length of the life of the original sheep.
多莉总共活了六年半——其原型羊寿命的一半。
★Altogether adv. 全部，总共, 总而言之, 完全地(用于否定句中表部分否定)
(1) He was not altogether pleased with is new house他对自己的新房子不尽满意。
(2) Altogether，the meeting was a success. 总之，这个会议很成功。
(3)He’s not altogether sure what to do next. 他并不完全确信接下去做什么。
6. On the other hand , Dolly’s appearance raised a storm of objections and had a great impact on the media and public imagination.(p12) 另一方面, 多莉的出现引来了巨大的反对 激发了传媒的热炒和公众的想像力。
★object to 反对，不同意
【拓展】object to sb/sth反对/不赞成某人某事 object to doing sth反对做某事
object to sb doing sth反对某人做某事 have an/no objection to (doing) sth : (不)反对…
object that ：抗议… there is no objection to sth :没什么不可以的
(1)I object to the plan.我反对这项计划。
(2)We object to punishing a whole group for one person's fault.我们反对因为一个人的错误而惩罚整体.
(3) He have an objection to what I proposed.他反对我提出的建议。
7.Dolly’s appearance raised a storm of objections and had a great impact on the media and public imagination. (p12)另一方面, 多莉的出现引来了巨大的反对 激发了传媒的热炒和公众的想像力。
★have a(n)…impact on… 对…有…影响
【拓展】have/exert a(n)…influence on… 对…有…影响 have a(n)…effect…on 对…有…影响
make a/no difference to… 对…有(无)…影响
(1)The death of Bin Landen has an impact on America. 本拉登的死对美国有影响。
(2) Whether he is here or not will make no difference to our LIfe. 他在不在对我们的生活没有影响。
(3) the economies of the developing world are big enough to have an impact on global growth. 发展中的经济体已经壮大得足以影响全球经济增长。
8. Although at present human egg cells and embryos needed for cloning research are difficult to obtain.(P12) 尽管目前供克隆研究的人体卵细胞和胚胎还很难得到
★ obtain vt. （尤指经努力）获得，赢得
(1)He failed to obtain a scholarship. 他没有获得奖学金
(2) I finally managed to obtain a copy of the report. 我终于设法弄到了这个报告的副本
(3) You can also obtain knowledge through practice. 你还可以从实践经验中获得知识。
9. Newspapers wrote of evil leaders hoping to clone themselves to attain their ambitions.(p12 ) 有些邪恶头目希望把自己克隆出来以实现他的野心
★ attain vt通常通过努力）获得，得到；到达某年龄，水平，状况等
(1) How can we attain fulfillment in this world ? 在这个世界上我们怎样才能获得满足?
(2) Whenever you have an aim you must sacrifice something of freedom to attain it. 无论何时，只要有目标，你就要牺牲一定的自由以达到它。
(3)He made his great effort to attain this honour 他尽最大的努力得到这个荣誉
10.Some began to reform their legal systems and forbade research into human cloning.(P12) 明令禁止进行克隆人类的研究.
★ forbid vt. 禁止，不准。
拓展：forbid sth.禁止某事 forbid doing sth. 禁止做某事
forbid sb. to do sth. 禁止某人做某事 forbid sb. sth禁止某人某事
forbid that…禁止……
(1)Smoking should be forbidden in public places. 公共场所应禁止吸烟。
(2) Her father forbid her to go out alone. 她父亲不许她单独外出。
(3)I forbid you to tell anyone. 我不准你告诉任何人
(4)The law forbids building on this land. 法律禁止在这片土地上建筑
(5)He is forbidden to enter the room (进入这个房间).
11.Some countries such as China and the UK continued to accumulate evidence of the abundant medical aid that cloning could provide. 有些国家比如中国和英国继续收集克隆能提供丰富的医疗帮助的证据
★ accumulate vi vt. vi 积累，聚集
拓展：the accumulation of knowledge 知识的积聚
(1)He accumulated large fortune by hard work. 他因努力工作而积蓄了一笔财富。
(2) The purpose of education is not just to accumulate information. 教育的目的不仅仅是为了积累知识
(3) Dust accumulated during my absence.我不在期间灰尘积聚了起来
12.Is it in favour of cloning or against it?(P12)是赞成克隆还是反对克隆？
★(be) in favour of 赞成；有利于 =support/be for 与be against相对
拓展：in sb’s favor对某人有利 do sb a favor =do a favor for sb帮某人忙做
in favor with sb.受某人支持
(1)Is he in favour of the plan? 他赞成这项计划吗？
(2)Could you do me a favor to pick up Mike from school?今天你能帮个忙去学校接迈克吗？
(3)At present I am not in favor with you.目前我没有得到大家的支持。
13.Dolly’s death, like her birth was bound to raise worries.（P14）多莉的死和她的生一样，注定要引起忧虑
★be bound to 注定；有义务做
拓展：be bound to do sth.有两个义项: ①注定, 一定会; ②有法律责任或义务做某事。
(1)The weather is bound to get better tomorrow. 明天天气一定会变好
(2)I feel bound to tell you that you are drinking to much. 我觉得有必要对你说, 你酒喝得太多了
(3)I’m not bound to please her. 我没有义务要讨好她。
(4)He is bound to win. 他一定能赢。
四．重点句型
1 cloning plants is straightforward while cloning animals is very complicated.
克隆植物简单，但克隆动物非常复杂。
While在句中作并列连词，作“然而”解，连接并列分句，表示前后意义上的对比。注意，此时while放在第一分句或第二分句前均可。
While作连词的用法①作并列连词，意为“而，却”，表对比
②作从属连词，引导时间状语从句，从句谓语是延续性动词
③作从属连词，引导让步状语从句，表示“尽管”
eg① i admit his good points，i can see his bad ones.
A Because B If C Once D While
② some people come here for a short break, others have decided to stay forever.
A Because B If C Once D While
③Mary made coffee her guests were finishing their meal.
A so what B although C while D as if
2 This is because the cloning of mammal is still a new science and its story only began seriously in 1950s as this list shows:
这是因为克隆哺乳动物还是一门新的科学……
句中and连接两个并列分句。第一个分句中because引导表语从句，第二个分句中as引导定语从句。()
This/That is because… 这是因为…(because从句说明原因)
This/That is why…这就是为什么…(why从句说明结果)
①He was ill. This's why he was sent to the hospital.(这就是为什么他被送到医院)
② He was late again. That's because he was caught in a heavy traffic jam.(那是因为他被困在严重额交通阻塞中)
修 8 unit 2 Cloning using language 学案
单词识记
1.retire vi. 退休；离开→ retirement n. 退休
2.____bother____vt 打扰；vi操心；n.烦扰
3.____assume________n.假定，设想→___assumption____v.认为，设想；承担；呈现
4.____regulation_________n. 规则，规章；法规→__regulate____v.规范，调节→
____regular__adj.定期的，有规律的；正规的
5___resist__________vt.抵抗，对抗→____resistance_________n.抵抗，反抗；抵抗力
→___resistant______adj.有抵抗力的
6.____merely__________adv.仅，只，不过→____mere___adj.仅仅的
7. reasonable adj. 合理的→reasonably adv. 合理地→ unreasonable adj.不合理的
1. retire retirement 2. bother 3. assume assumption 4. regulation regulate regular
5. resist resistance resistant 6. merely mere 7. reasonable reasonably unreasonable
短语天地
2. 旁路，支线，岔道 _______________ 2.一定做，注定做 __________________
4. 使.....刻骨铭心 ____________________ 4.不时，偶尔 ______________________
6. 使复生，使复活 __________________ 6.白费力气，枉费心机 __________________
8. 状况很好（坏），情况很好（坏）_______________
9. lead to _______________9. be based on ______________10. lead a ... life ______________]
1. side road 2. be bound to 3. stike…into one’s heart 4. from time to time
5. bring back to life 6. in vain 7. in good/poor condition 8. 导致 9.以…..为基础
10. 过着….的生活
语言点详解：
3. in favour of 赞成；支持
原句：Is it in favor of cloning or against it?
in sb‘s favour 对某人有利
do sb a favor ＝ do a favor for sb 帮某人的忙
ask a favor 请求帮忙
【温馨提示】
in favour of是表示主动，即赞成某事或支持某人，对什么有利或让位给谁，与for同义，与against相对；in favour with则表示被动，即受到或得到某人的好评、重视或支持。如：
Are you in favour of this new project?你赞成这个新计划吗？
The Chief Executive is now in favour with the people.现在行政首长受到市民的爱戴。
你还知道哪些表示“赞成，赞同”的单词或者是短语吗？
Be for sth ； subscribe to ；agree to/with ；approve of ...
【活学活用】
(1)I talked to Susan about it, and she's in favour of changing the plan. (赞同改变计划)．
(2)The exchange rate is in our favour (对我们有利) now.
(3) 我赞成农村比城市居住起来更加舒服。（一句多译）
I’ m for the idea that countryside is more comfortable to live in.
I subscribe to the idea that countryside is more comfortable to live in.
I agree to the idea that countryside is more comfortable to live in.
I approve of the idea that countryside is more comfortable to live in.
4. owe vt.欠(账、钱、人情等)；归功于……
原句: You owe the lady an apology你欠这位女士一个道歉。
owe sb.sth.=owe sth.to sb.欠某人某物
owe sth.to sb.把某事归功于某人
owe it to sb.that把……归功于某人
owing to(=because of)因为
【活学活用】
适当的词填空或完成句子。
⑴ He still owes me 80 dollars/ owes 80 dollars to me (欠我80美元) for my work.
⑵ Owing to the rain (因为下雨)，we couldn’t come.
⑶多亏有了你我才能活下来。
I owe it to you that I am still alive.
⑷ 我的成功应该归功于我的老师。
I owe my success to my teachers
3. bother vt.烦扰；打扰 vi.操心n.烦扰
原句：However，the problem that she later developed a serious lung disease bothered scientists..
bother to do sth 费力做某事
bother sb with/about sth 为某事打扰或烦扰某人
bother with/about sth 花费时间/精力做某事
【温馨提示】
(1)表示“因某事麻烦某人”，一般用介词 with 或 about。如：
Don't bother with/about it.不要为此事费心(烦恼)。
(2) 其后接动词时，通常用不定式。如：
He didn't even bother to say thank you.他甚至连说声谢谢都不肯。
(3)在口语中说 don't bother, 主要用于谢绝对方主动提出的善意帮助，意为“不用费心了”、“不用麻烦了”。如：
—Shall I help you with the washing up?要不要我帮你洗碗碟？
—Don't bother. I'll do it later.不必麻烦了，我等一会再洗。
【活学活用】
(1)那问题已经困扰了我几个星期。
The problem has bothered me for weeks.
(2) 别为我担心。
Don't bother about/with me.
(3)(此信)不必回复。
Don't bother yourself to answer the letter
(4) 他从来不在穿着上花费精力.
He never bothers about what he wears.
4. be bound to do sth.有……的义务，注定要 ……
原句：Dolly’s death ,like her birth, was bound to raise worries.
【活学活用】
(1) 一个人只要尽力而为就一定会成功。
A man is bound to succeed if only he will do his best.
(2)明天天气一定会变好的。
The weather is bound to get better.
(3) 你下了这么大功夫, 一定能通过考试。
You’ve done so much work that you are bound to pass the exam.
5.strike vi.& vt.打；撞击；罢工；撞击；罢工；通过摩擦产生(亮光，火花等)；迷住；(突然)想起 n．罢工 过去式 struck 过去分词 struck
原句; ... prove how the idea struck a mixture of fear and excitement into people’s heart
strike for 为……而罢工
on strike 在罢工
It strikes sb that… 使某人突然想起……
strike…into one's heart 使……刻骨铭心
理解说出划线部分的意思。
⑴ The ship struck a rock. 撞击
⑵ The stone struck her on the forehead. 击中
⑶ It suddenly struck me that we could use a computer to do the job. 我突然想起
(4) The workers at the factory are striking for more pay. 为……而罢工
(5)These matches are too wet to strike. 划燃 通过摩擦产生(亮光，火花等)
(6)I got up very early this morning ,before the clock struck seven. 敲响了七点
翻译：
(1)我突然想起我忘了关灯
It strikes to me that I have forgotten to turn off the lights.
(2) “癌症“这个词仍然使很多人感到恐惧
The word “cancer” still strikes fear into many hearts.
6. bring back to life 使复生；使复活
原句：From time to time people suggest that extinct animals like dinosaurs can possibly be brought to life
(1)总之，他已经死了。没有人能使他复活。
And anyway he was dead. Nobody could bring him back to life.
(2) 他们使溺水的游泳者苏醒过来。
They brought the drowned swimmer back to life.
7. vain adj.虚荣的，自负的，徒劳的 be vain about sth 对.....自负
原句：All efforts of cloing an animal will be in vain
___vainly_____ adv. 徒劳地；不成功地；白费力气地
in vain 徒劳，白费力
(1) 我们的努力全是徒劳。
Our efforts were in vain.
(2) 我们想使他改变主意，结果是白费心机。
We tried in vain to change his mind.
(3) 她自负貌美。
She is vain about her beauty.
8.resist vt.抵抗；对抗
原句：..but others will survive and pass on the ability to resist that disease to the next generation.
resistance n. 抵抗，反抗；抵抗力 resistant adj.抵抗的；有抵抗力的
resist sth. 抵制；阻挡某事
resist doing sth. 反对做某事
can’t resist doing sth. 忍不住做某事
be resistant to sb./sth.对某人/某事有抵抗力
【活学活用】
(1)健康的身体能抵御疾病。
A healthy body resists disease.
(2)她到达那里，禁不住想进去
When she got to that place, she can’t resist going into.
9.be in good/poor condition 状况很好(坏)；情况很好(坏)
原句： The dodo became extinct fairly recently so its DNA is still in good condition.
in condition 健康/状况良好
out of condition 不健康，状况不佳
under favorable/difficult conditions 在顺/逆境中
on condition that 如果，条件是……
on no condition 绝对不行
living/housing/working conditions 生活/住宅/工作状况
【活学活用】
根据句意在括号里填入适当的介词
(1)The car has been well maintained and is in good condition.
(2)I had no exercise for ages. I'm really out of condition.
(3)You can go out on condition that you wear an overcoat
翻译
⑴ 这房子状况欠佳，需要修缮了。
The house is in poor condition. It needs to be repaired.
⑵ 就他的年龄来说，这位老人的身体状况很不错了。
Given his age，the old man is in good condition.
(3)我们在你逆境中决不能放弃
On no condition, can we give up under difficult conditions.
相关教案
人教版 (新课标)选修7&8Unit 2 Cloning教案： 这是一份人教版 (新课标)选修7&8Unit 2 Cloning教案，共8页。
英语选修7&8Unit 2 Cloning教案： 这是一份英语选修7&8Unit 2 Cloning教案，共13页。
高中英语人教版 (新课标)选修7&8选修7Unit 3 Under the sea教案： 这是一份高中英语人教版 (新课标)选修7&8选修7Unit 3 Under the sea教案，共9页。教案主要包含了词形变化，短语翻译，难句剖析，语言点剖析等内容，欢迎下载使用。
