(人教版)高考英语一轮复习课件 选修8 Unit 2 (含详解)

这是一份(人教版)高考英语一轮复习课件 选修8 Unit 2 (含详解)，共60页。PPT课件主要包含了缺点不利条件 ，实验 ，探索 ，禁止 ，argument ，hot ，医学上的突破 ，of ，to ，against 等内容，欢迎下载使用。

1　　话题词句 • 晨读晚诵
2　　必备知识 • 探究提升
3　　核心素养 • 重点突破
4　　高效演练 • 素能提升
话题词句 • 晨读晚诵
1.drawback n．__________________2.experiment n．________3.explre n．& n．争论6._______ tpic 热点话题7.medical breakthrugh ________________
8.be wrth _______________值得考虑9.in terms ______从……角度10.bject ______/be ___________反对11.agree/be fr______________12.a sund attitude ______________13.fllw the lead________14.cntribute t ___________ the prblem f有助于……问题的解决15.test ut the thery by experiment __________________
cnsidering
1.Tday's technlgy develps ______ quickly ________ many impssible things becme true.如今的科技发展得如此快以致于许多不可能的事情都成为现实。 2.In my wn pinin, I ____________ clne the endangered animal and _________________ clning human.以我的观点，我同意克隆濒危动物、不同意克隆人类。3.I think that we shuld use the clne t ____________________________.我想我们应该用克隆物使人们的生活变得更美好。
disagree with
make ur life better ff
必备知识 • 探究提升
1._____________vt.着手；从事；承担2.________________n.突破3.________vt.扔；投；掷4.__________ adj.不能的；不会的5.__________vt.获得；赢得6.__________vt.获得；到达(水平、年龄、状况等)7.__________vt.禁止；不准
undertakebreakthrughcastunablebtainattainfrbid
8.____________n.缺点；不利条件9._______vt.欠(账、钱、人情等)；归功于……10.___________adv.立刻；不久11.__________vt.打扰vi.操心 n．烦扰12.______________n.规则；规章；法规13.__________vt.& vi.打；撞击；罢工n．罢工14.__________n.撞击；冲击；巨大的影响
drawbackweshrtlybtherregulatinstrikeimpact
1.We are suppsed t _____________ (承担) the respnsibility t lead a lw－carbn lifestyle, which is f great significance. 2.With medical _________________ (突破), peple are living a healthier and lnger , energy can be ____________ (获得) thrugh varius surces such as il, cal, natural gas, slar heat, the wind and cean tides.
breakthrughs
4.Our schl is a nn－smking schl. S smking is _____________ (禁止) I have n chice but t __________ (打扰) yu t crrect my mistakes in the material I attach t the letter. 6.But just as a cin has tw sides, Internet has its wn _____________ (缺点) which shuld nt be neglected. 7.I regret t infrm yu that we are __________(不能的) t ffer yu emplyment.
1.______________vt.& vi.积累；聚积→________________ n．积累；增加2.__________ vi.不同；相异→_____________ adj.不同的；与众不同的→______________ n．差异；不同3.______________ adj.合情理的；讲道理的；公道的→__________n.理由，道理
accumulateaccumulatindifferdifferentdifferencereasnablereasn
4. __________adv.仅；只；不过→________ adj.仅仅的5.______________n.装饰→____________ v．装饰；布置6.__________ vi.退休；离开→______________ n．退休；引退7.______________ n．假定；设想→__________ vt.假定；设想
merelymeredecratindecrateretireretirementassumptinassume
8.______________ n．受人喜爱；流行→___________adj.流行的；通俗的；受欢迎的9. __________ vi.反对；不赞成→_____________ n．不赞成；反对；异议10. ______________ n．改正；纠正；修正→___________ vt.改正；纠正11.______________ n．抵抗→__________ vt.抵抗；对抗→_____________ adj.抵抗的，反抗的12._________ adj.精确的；准确的→ ___________ adv.精确地；准确地
ppularityppularbjectbjectincrrectincrrectresistanceresistresistantexact
1.The purpse f educatin is nt nly the ________________ f knwledge. And it als means ________________ intelligence as well as abilities. (accumulate) 2.Frm the appearance, we cannt tell the _______________ between the twins, thugh they always have sme _____________ ideas. And as fr this phenmenn, ideas __________ amng many peple. (differ) 3.Grey decided t mve t the cuntryside and his mther made n _____________ t it, while his father ____________ t it. (bject)
accumulatin
accumulating
differences
4. Dn't __________ that yu are a princess and stp living in _______________ any mre. (assume) 5. Nwadays few peple can __________the temptatin f smartphnes, fr s many interesting things in them make anyne trying t be _____________ t them finally give up their ______________. (resist)6.He ___________ frm the pst as a manager. After his ______________， he settled dwn in a remte village. (retire)
assumptins
resistance
retirement
联想积累：1.“动词＋副词”构成的合成词①drawback n.缺点②breakdwn n.崩溃；故障③farewell n.告别④feedback n.反馈⑤set－up n.计划；组织⑥break－up n.分手；中断
2.accumulate及其相关动词小结①accumulate积累；聚积②increase增长③enlarge扩大；放大④expand扩大；膨胀⑤shrink收缩；缩小⑥reduce减少
3.表示“反对；拒绝”的词荟萃①against prep. 反对②ppse v. 反对③bject vi. 反对④disagree vi. 不同意⑤reject vt. 拒绝⑥refuse v. 拒绝
1.___________得到好结果；取得成功；偿清2._____________使失望；使沮丧3._____________ 反对；不赞成4._________________赞成；支持5._____________________把……归功于……6._______________________________一定或注定(做)……
pay ffcast dwnbject tin favur f (be) bund t(d)...
7._________________________________使……刻骨铭心8._____________________不时；偶尔9.______________________使复生；使复活10.___________白费力气；枉费心机11.___________________________状况很好/坏；情况很好/坏
ne's heartfrm time t timebring back t lifein vainin gd/pr cnditin
1.The mbile phne is _____________________， lking like the newly bught ne.2. Dn't let yurself be _____________ by a small failure in the experiment. Try again.3. In ancient times, peple believed that they culd be ________________________ after death.4. Keep n wrking hard like this, and yur research _______________ btain great success.
in gd cnditin
brught back t life
5. The athlete' s years f hard training ____________ when she finally wn the Olympic gld medal. 6. Muntain Tai __________ its beauty __________________ and she decided t visit it again the next year. 7.All effrts will be ____________ if we can' t learn English by practising repeatedly. 8. She made it clear that she _______________ the prpsal, fr it was useless.
int her heart
联想积累：1.“in＋名词＋f”短语全接触①in favur f赞成；支持②in search f寻找③in view f鉴于；由于④in memry f为了纪念⑤in hnur f为了纪念⑥in terms f就……而言
2.“v.＋ff”短语荟萃①pay ff偿清②cut ff切断③take ff起飞④turn ff关闭⑤put ff推迟⑥give ff发出光/热/气体等
3.“in＋名词”短语一览①in vain白费力气；枉费心机②in relief如释重负地③in shrt总之；简言之④in truble陷入麻烦⑤in need在困难中；急需⑥in danger在危险中
Nw cmes the news that
The advantage f climbing muntains is that
核心素养 • 重点突破
1.undertake vt.(undertk，undertaken)着手；从事；承担；保证
undertake sth.着手/从事/承担某事undertake t d sth.保证/答应做某事undertake that...保证……undertake respnsibility/a task/a prject 承担责任/任务/工程
完成句子。①(湖北高考完成句子)We must act as quickly as pssible nw.Just tell us whether yu can ______________________ r nt.现在我们必须尽快采取行动。你就告诉我们你能否承担这项任务吧。单句语法填空。②Dn't get wrried，because the secretary has undertaken_____________(finish)the task by Friday.③The prject______________(undertake)by the yung engineer n his wn turned ut t be very successful.
undertake the task
undertaken
2.bject vt.反对；不赞成(后常接介词t)　n．物体；目标
bjectin n．反对；提出异议bjective adj.真实的；客观的；无偏见的
(1)bject t sb./sth.不赞成/反对……bject t ding sth.反对做某事(2)make/raise an bjectin t sth.对……提出异议have/make an/n bjectin t(ding)sth.反对/不反对(做)某事
单句语法填空。①T be hnest, I strngly bject t ____________ (cheat) in examinatins.②Even if they raise an ____________ (bject) t ur plan, we must g ahead with it.
3.frbid vt.(frbade/frbad，frbidden)禁止；不准
frbid后不能直接跟动词不定式作宾语，但可直接跟动名词作宾语，也可用frbid sb.t d sth.形式，有类似用法的单词还有：allw，permit，advise等。
用所给动词的适当形式填空。①They frbade their children ___________(play)cmputer games.②The manager frbids ___________(smke)during ffice hurs.③We were frbidden ___________(lk)ut f the windw when the train was mving.
用frbid的相关词语完成下列小片段。在英国的许多公共场所禁止吸烟。即使在家里，没有其他家庭成员的允许，吸烟也是禁止的。因此，在中国，一些人认为，我们的法律也应该禁止人们在公共场合吸烟。In many public places in England, it ④_________________________.Even at hme, withut the permissin f ther members, smking ⑤________________.S sme peple in China als hld the pinin that ur law shuld als ⑥__________________________ in public.
is frbidden t smke
is frbidden
frbid peple t smke
4.we vt.欠(账、钱、人情等)；归功于……；应感谢
(1)we sb.sth.＝we sth.t sb.欠某人某物we sb.an aplgy 该向某人道歉we sb.a favur 欠某人一个人情(2)把……归功于……we it t sb. that...多亏某人……(3)wing t 因为；由于
完成句子。①(牛津高阶)She still ________￡3,000 ______ her father.她还欠她父亲3,000英镑。②I think maybe we ______________________.我认为我们应向你道歉。③(2018·北京卷阅读)A man _______________________ his family supprt.人们把成功归功于家庭帮助。④____________ the rain, the match was cancelled.由于大雨，比赛被取消了。
we yu an aplgy
wes his success t
5.bther vt.打扰　vi.操心　n．烦扰；令人烦恼的事或人
(1)bther sb.with/abut sth.为某事打扰或麻烦某人bther t d/ding sth.费心做某事why bther 没有必要吧；何苦那么麻烦It bthers sb.that/t d sth.使某人苦恼的是(2)put sb.t any bther 给某人添乱have bther (in) ding sth. 做某事费劲
在空格内填入适当的词或用所给词的适当形式填空。①Culd I bther yu ___________ (give) this parcel t Mr.Miller?②We had a lt f bther ___________ (find) an available apartment.③T be frank with yu, I dn't want t bther her ________ my prblem at the mment.
6.resist vt.抵抗；对抗
resistance n．反抗；抵制
resist sb.ding sth.反对某人做某事can't resist ding sth.忍不住做某事be hard/difficult t resist 难以抗拒
用所给词适当形式填空或完成句子。①As a student, studying is always the first thing, and we shuld ________________ (自觉抵抗) the temptatin f the Internet games.②T tell the truth, I resist ______________ (frbid) students t carry cellphnes.③Finally n ne culd resist ____________ (burst) int laughter.④As fr me, tasty fd _____________________(难以抗拒)．
cnsciusly resist
is hard t resist
7.strike vt.(struck，struck/stricken)敲击；打中；忽然想起；给人深刻印象；罢工　n．罢工
(1) ne's heart使……刻骨铭心be struck by/with被……击中/打动/感动It strikes/hits/ccurs t sb. that...某人突然想起……sth. strikes/hits/ccurs t sb.某人突然想起……(2)g n strike罢工
各种“敲，打”的表达法
完成句子。①The visitrs __________________ the beauty f the turist area.游客被旅游区的美景迷住了。 ②Staff at the hspital __________________ in prtest at the incidents.医院员工举行罢工，抗议这几起事件。
were struck by
went n strike
指出strike在句中的不同含义。③He struck me as a very serius but friendly persn.________________④A pwerful earthquake struck the Italian island f Sicily early this mrning. ______________⑤At this pint, it suddenly struck me that I was wasting my time.____________⑥She struck him in the face.________
1.pay ff 还清(债务)；取得成功；得到回报
pay sth. ff全部偿还；偿清债务pay sb. ff(结工资后)解雇；打发走pay fr sth.付钱(买)某物；为某物支付；为某物付钱；为某事吃苦头或受惩罚pay sb. fr sth.付钱给某人买某物；为某物付某人钱pay back还钱；偿还；报复pay a visit t参观；访问pay attentin t注意；重视
完成句子。①(2019·全国卷Ⅱ，书面表达)I firmly believe hard wrk will ___________.我坚信辛勤付出必有回报。②What made him happy was that after all these years he at last __________________________.使他高兴的是经过这些年之后他终于还清了所有的债务。③That I can ____________ the help peple give me makes me happy.能够回报人们给我的帮助让我感到很开心。
paid ff all his debts
写出下列句子中pay ff的含义。④It wuld take him the rest f his life t pay ff that lan.________⑤Tw hundred wrkers have been paid ff.____________________⑥All thse weeks f studying will pay ff when yu take the exam.______________高考小作文。⑦(山东高考书面表达)我对英语非常感兴趣而且付出了努力，最后我所有的努力都得到了回报。I was very interested in English and wrked hard at it. Finally ___________________________.
all my effrts paid ff
2.be in gd/pr cnditin 处于好的/坏的状况
ut f bad cnditin (人)身体不适n cnditin that 只要；条件是n this/that cnditin 在这种/那种条件下n n cnditin 绝不；一点儿也不(放在句首，用部分倒装)wrking/living cnditins 工作/生活条件
完成句子。①(朗文辞典)The car has been well maintained and is _____________________.这辆车一直保养得很好，车况极佳。②(安徽高考书面表达)What I want yu t realize is that everybdy is likely t be _____________________.我想让你意识到的是每个人都可能有状况不好的时候。③Yu can keep the bks fr abut 3 weeks _____________________ yu preserve them well.这些书你可以借三个礼拜，条件是你必须好好保存。
in pr cnditin
n cnditin that
句式升级。④Yu shuld tell him what has happened n n cnditin.→______________________________ tell him what has happened.(倒装句)⑤They agreed t lend us the car as lng as we returned it befre the weekend.→They agreed t lend us the car _____________________ we returned it befre the weekend.(同义句转换)
On n cnditin shuld yu
3.Then came the disturbing news that Dlly had becme seriusly ill.接着传来了多莉病重的坏消息。
同位语从句紧跟在fact, news, idea, dubt, pssibility, hpe, prmise, belief, suggestin, request等名词后，用来说明解释名词的具体内容。有时同位语从句可以不紧跟在它所说明的名词后面，而被其他成分隔开，在语法上叫作分隔式同位语从句。
根据括号内的汉语意思完成句子。①—Is there any pssibility ____________________________________________(你去机场接我)?—N prblem.②Mdern science has given clear evidence _________________________________ (吸烟会导致许多疾病)．
that yu culd pick me up at the airprt
that smking can lead t many illnesses
③Despite the fact _________________________ (他们缺少食物), the explrers cntinued twards the gal.④— It's thirty years since we last met.— But I still remember the stry, believe it r nt, ____________________________ _______ (我们在一个下雨的夜晚迷路了)．
that they lacked fd
that we lst ur way n a rainy
4.The advantage is that if there is a new illness sme f these animals may die, but thers will survive and pass n the ability t resist that disease t the next generatin.其优点是如果发生了某种新的疾病，这类动物中的一些可能会死掉，而另外一些却能存活下来，并且把这种免疫力传给下一代。
The advantage is that...“优势是……”。that在此引导表语从句。
The advantage/strength that...……的优势是……The disadvantage that...……的不足是……The drawback that...……的缺点是……The prblem that...……的问题是……The chance is that...有可能……
完成句子。①_________________________ smiling can nt nly make us happy, but als please thers.其优势在于微笑不仅可以让我们高兴，还能让别人开心。②__________________________________________________ it brings abut s much air pllutin.汽车普及的缺点是它带来了严重的空气污染。
The advantage is that
The drawback f the ppularity f cars is that
单句写作。③在你所就读的大学里住宿的优点是如果你有问题可以得到帮助。The advantage f using yur university accmmdatin _______________________ if yu have a prblem.
is that yu can get help
高效演练 • 素能提升
Ⅰ.单句语法填空1.—Dad, I dn't think Oliver is the right srt f persn fr the jb.—I see.I'll g right away and pay him_______.2.—Is it true that Mike refused an ffer frm Yale University yesterday?—Yeah, but I have n idea _______ he did it；that's ne f his favrite tk them 10 years t pay _______ the , yu've made such great effrts that yu are bund ___________(pass) the exam.5.I dn't ften g t the cinema at weekends, merely frm time ______ time.
6.His effrts t raise mney fr his prgram were ______ vain because n ne shwed any intentin t take a cent ut f their a teenager, Fred culd nt resist ______________(tell) what t d and what nt t ______________(reasn)—yu can't expect him t finish all his wrk in s little all his attentin _________(fix) n the cmputer game, the by even didn't ntice his mther cme dn't wrry! Everything will be arriving ______ gd cnditin.
Ⅱ.完成句子1.Nt having prepared well, yu ________________(一定会) suffer great lsses in the cmmercial was the experienced dctr that ____________________________(让她复活) after she stpped breathing s my pinin, it is ___________ (徒劳无功的) t frbid teenagers t smke.It's essential t enable them t realize the harm f smking.4.众所周知，对于鲍勃(Bb)要给我们升工资这个承诺，他已经食言了。______ was knwn t all that Bb had brken his prmise ________ he wuld give us a pay rise.
are bund t
brught her back t life
5.对于是否允许做人类克隆实验的话题，我们开展了一场激烈的讨论。(There be句型)__________________________________ the prblem whether human clning experiments shuld be allwed.6.据我所知，没有多大的可能通过克隆来让那些灭绝的动物，如恐龙，复活。T the best f my knwledge, __________________________ t bring thse extinct animals like dinsaurs back t life thrugh clning.
There was a fierce debate ver
there is little chance
7.他的健康状况良好，所以他能抵抗各种疾病。________________________________________ indicates he can resist all kinds f diseases.8.事情的真相是很多移民都没有实现愿望，不能在加利福尼亚州发财。______________________ many immigrants culdn't realize their dreams, withut making a great frtune in Califrnia.
That his health is in gd cnditin
The truth was that
Ⅲ.语篇填空Clning is a way f 1.__________(make) an exact cpy f anther animal r plant. 2.______ has tw majr uses. One is 3.________ gardeners use it t prduce cmmercial quantities f plants. 4.________ther is that it is valuable fr research n new plant species and fr medical research n animals. Hwever, the prcess f clning is difficult 5.________________(undertake) and in sme cuntries it is frbidden. If clning were in practice, perhaps the wrld wuld be mre cmplex.
t undertake
Many attempts t clne mammals failed. The first successful clne, Dlly the sheep, made the whle 6.______________(science) wrld fllw its prcess, thugh it had 7.________ prblems than the sheep in nrmal cnditin. On the ther hand, Dlly's appearance 8.__________(raise) a strm f bjectins and had a great impact 9.______ the media and public imaginatin. Different peple have different pinins n it. Hwever, scientists still wnder whether clning will help r harm us and where it 10.______________(lead) us.
scientific
is leading
peple's ideas differ
②一些人支持它的发展，因为他们认为它一定使我们受益。Sme peple ____________________________________fr they believe it will __________________________.③克隆有一个好处——患有某种罕见疾病的人在将来可能会被治愈。Clning has an advantage _______________________________________________ ____________________.④有些人感觉很沮丧，因为他们认为这在伦理上是不合理的，应该被禁止。Sme __________________ because they think it is nt ______________________ and _______________________.
are in favur f its develpment
be bund t benefit us
that peple wh suffer a certain rare disease can be
cured in the future
feel cast dwn
mrally reasnable
shuld be frbidden
⑤实际上许多国家从事这个课题并获得重大的突破。Actually many cuntries ________________ and ____________________________.⑥所以我们无法抗拒它。S we ___________________________.⑦我认为，只要所有人都保证合理应用，克隆将会取得成功。I think clning will ___________ as lng as all ______________________________.
undertake it
btain great breakthrughs
are unable t resist it
undertake t use it prperly
2.升级平淡句(1)用表语从句改写句③The advantage f clning is that peple wh suffer a certain rare disease can be cured in the future.(2)用高级词汇替换句⑦中的斜体部分In my pinin, clning will pay ff as lng as all undertake t use it prperly.
3.衔接成语篇When it cmes t clning, peple's ideas differ. Sme peple are in favur f its develpment, fr they believe it will be bund t benefit us. The advantage f clning is that peple wh suffer a certain rare disease can be cured in the future. Sme feel cast dwn because they think it is nt mrally reasnable and shuld be frbidden. Actually many cuntries undertake it and btain great breakthrughs. S we are unable t resist it. In my pinin, clning will pay ff as lng as all undertake t use it prperly.