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高中英语外研版 (2019)选择性必修 第三册Unit 6 Nature in words优质ppt课件
展开Nature in words
Unit 6
Period Three Using language & Developing ideas
基础自测 自主学习 落实基础知识
语篇理解 精读精练 萃取文本精华
互动探究 探究重点 互动撞击思维
达标检测 当堂检测 基础达标演练
内容索引
Ⅰ.Read the passage on P68-69 quickly and get the general idea of the passage.
语 篇 理 解
精读精练 萃取文本精华
1.What’s the main idea of the passage?A.A book review on Silent Spring.B.The life story of Rachel Carson.C.What took place in a silent spring.D.The book was received positively by all the people.
√
2.Read the passage and match the main idea of each paragraphPara.1 A.The book was not positively received by everyonePara.2 B.The book deserves to be rereadPara.3 C.The opening of the book Silent SpringPara.4 D.Some unsuccessful solutionsPara.5 E.The book’s impactPara.6 F.The aim of the book
Ⅱ.Read the passage carefully and choose the best answer.
1.What caused silent spring according to the passage?A.The birds didn’t wake up so early.B.The people killed the birds randomly.C.The animals all died out because of human activity.D.The birds died because of the harmful use of pesticides.
√
2.How does Carson show people failed to solve the problems they faced?A.By giving examples.B.By doing experiments herself.C.By searching on the Internet.D.By telling some fables.
√
3.Which is NOT the influence of Carson’s work in the following?A.The ban on the use of DDT.B.She earned a Presidential Medal of Freedom alive.C.The establishment of the EPA in the US.D.A great increase in environmental awareness.
√
4.Some critics found fault with Carson in the following aspects EXCEPT .A.her research work was strong B.her work was more emotional than scientificC.she was a marine biologist rather than a chemistD.she didn’t understand the science behind her arguments
√
5.The reason why the author enjoys Carson’s book is that .A.the quality of her arguments is strongB.her book has changed the worldC.her writing is beautiful and elegantD.she describes a beautiful silent spring
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√
1. v.逐渐消失;褪色2. n.小麦3. v.堆放,摞起4. v.吹过,掠过5. v.禁止,取缔6. adj.困惑的,无法理解的7. n.后院8. v.颤抖,发抖
Ⅰ.重点单词
基 础 自 测
自主学习 落实基础知识
fade
wheat
pile
sweep
ban
puzzled
backyard
tremble
9. n.合唱曲10. v.提醒,使(某人)意识到11. number 一打;许多12. adj.仔细的;缜密的13. n.推出,发起14. adj.海洋的15. adj.具有强烈信念的16. n.钻石17. n.名誉,名望
chorus
alert
dozen
thorough
launch
marine
passionate
diamond
reputation
18. adj.轻柔的;温和的 → adv.温柔地;温和地19. adj.精确的;一丝不苟的 → adv.准确地;恰好地20. adv.故意地 → v.知道 → n.知识21. n.优美;简洁 → adj.优美的,优雅的
gentle
gently
precise
precisely
knowingly
know
knowledge
elegance
elegant
掌握规律 巧记单词
elegance n.优美;简洁→elegant adj.优美的,优雅的 例:absence→absent presence→present importance→important patience→patient
1. 用……替换……2. 特别地3. 对……造成伤害4. 使某人意识到5. 值得/应该做某事6. 几十;很多7. 被认为;被视为8. 成为……的目标
Ⅱ.核心短语
replace...with...
in particular
cause harm to
make sb. aware of
deserve to do sth.
dozens of
be regarded as
be/become a target for
9. 而不是10. 与其说……不如说……11. 坚持,信守(原有的决定、承诺或宣言)
rather than
more...than...
stand by
1.not only...but also...不仅……而且……By imagining a world without birds,she aimed to alert the scientific community the general public to the damaging effects of human activity on natural ecosystems—in particular,to the harmful use of pesticides,such as DDT.通过想象一个没有鸟类的世界,她不仅要提醒科学界,还要提醒公众注意人类活动对自然生态系统的破坏性影响,特别是滴滴涕等杀虫剂的有害使用。
Ⅲ.经典句式
not only
but also
2.make+宾语+形容词(宾补)Carson urged people to the facts and do something about the situation.卡森敦促人们让自己了解事实,并对这种情况采取行动。
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make themselves aware of
Many people spoke of them,puzzled and disturbed.许多人说起他们,既困惑又不安。
1
puzzled adj.困惑的,无法理解的※be/feel puzzled over/about 对……感到迷惑不解※puzzling adj.令人费解的 ※puzzle n.谜;智力游戏;疑问v.迷惑;使困惑puzzle over/about sth. 苦苦思索某事;仔细琢磨某事
互 动 探 究
探究重点 互动撞击思维
重点词汇
(1)Scientists are puzzled as to why the whale had swum to the shore.科学家们感到不解:为什么这头鲸游到海岸上来?(2)What (puzzle) me is why he left the country without telling anyone.令我不解的是,他为什么悄悄地离开了这个国家。(3)I puzzled the question how he knew the secret.我苦苦思索他怎么知道这个秘密的。(4)His letter raised a number of (puzzle) questions that I couldn’t answer.他的信中提出了许多我无法回答的令人困惑的问题。(5)He discovered a clue to the puzzle why the rice couldn’t grow well.他发现了一个关于水稻为什么长得不好这一谜题的线索。
puzzles
over/about
puzzling
of
By imagining a world without birds,she aimed to alert not only the scientific community but also the general public to the damaging effects of human activity on natural ecosystems...通过想象一个没有鸟类的世界,她不仅要提醒科学界,还要提醒公众注意人类活动对自然生态系统的破坏性影响……
2
alert v.提醒,使(某人)意识到 adj.警觉的;警惕的;意识到;注意到 n.警戒;警报
※alert sb. to sth. 使某人意识到/注意到某事※be alert to意识到;注意到※on the alert for 防备着……on alert戒备状态(1)To live a healthy life,the government alerted the public to the environmental protection.为了过上健康生活,政府提醒公众注意环境保护。(2)Following the bomb explosion,the whole city has been put alert.炸弹爆炸后,整个城市都处于戒备状态。(3)The deer are always staying alert the surrounding danger which will happen at any time.鹿总是对周围随时可能发生的危险保持警惕。
on
to
The book also gives dozens of other examples of eradication programmes that did nothing to reduce the problems they were originally designed to solve.这本书还列举了几十个根除方案的其他例子,这些方案对减少他们原本打算解决的问题毫无帮助。
3
dozens of许多,几十(表大约的数量)dozen number一打;许多a/two dozen一打/ 两打several/a few dozen几十相似词组 scores of;hundreds of;thousands of;millions of
(1)Although he had invited many people,only about half a dozen people turned up.尽管他邀请了很多人,但只有大约六个人来了。(2)The company employs no more than people.这个公司雇用的员工不超过几十个人。(3)He witnessed a storm which destroyed (dozen) of homes and buildings.他目睹了一场摧毁了几十座房屋和建筑物的风暴。
a couple of dozen
dozens
The 50 or so pages at the end of the book list Carson’s sources,showing how thorough and precise she was as a scientist.书末50页左右的篇幅列出了卡森的资料来源,显示了她作为一名科学家是多么彻底和精确。
4
precise adj.精确的;一丝不苟的※to be (more) precise 确切地说;准确地说 ※precisely adv.准确地;恰好地;精确地※preciseness n.准确,一丝不苟
(1)I can remember the precise moment when my daughter came to see me and her new baby brother in hospital.我能清楚地回想起我女儿来医院看我和她刚出生的弟弟的那一刻。(2)More than a week ago,Thursday evening ,Susan was at her evening class.一个多星期以前,确切地说是周四晚上,苏珊在夜校上课。(3)It’s (precise) because I care about you that I don’t like you staying out late.恰好是因为我关心你,我才讨厌你太晚回家。(4)Therefore,accuracy and (precise) play a vital role in the translation of national laws.因此,在国家法律的翻译上,精确性就成了重中之重。
to be precise
precisely
preciseness
Its impact was immediate and far-reaching:the use of DDT was banned and the Environmental Protection Agency(EPA) was established in the US.其影响是直接而深远的:美国禁止使用滴滴涕,并成立了环境保护署(EPA)。
5
ban vt.& n.禁止,取缔※ban sb. from (doing) sth. 禁止某人(做)某事※put/place/issue a ban on...发布对于……的禁令lift a ban (on...)撤销(对……的)禁令
(1)I believe it is time to ban tobacco advertising altogether.我认为该完全禁止烟草广告了。(2)He (ban) from driving for six months because he was drunk driving.因酒驾他被禁止驾驶六个月。(3)To reduce crime,a ban the import of drugs has been issued recently.为了减少犯罪,最近已经发布了禁止进口毒品的法令。
was banned
on
These were attempts to damage Carson’s reputation and stop her work from influencing public policy,but she remained determined to stand by her research.这些都试图损害卡森的声誉,阻止她的工作影响公共政策,但她仍然决心坚持她的研究。
6
stand by坚持,信守(原有的决定、承诺或宣言);做好准备;袖手旁观;继续支持
[一词多义] 写出下列句子中stand by的汉语意思(1)Chinese warships are standing by to withdraw their citizens if necessary._________(2)I wouldn’t go against the rule for a friend,but I would stand by her if she did. ________(3)He continues to insist that all he wrote in the book is nothing but the truth,and that he will stand by his word. ___________________________(4)We must not stand by with folded arms when seeing people damage state property. ________
做好准备
继续支持
信守(原有的决定、承诺或宣言)
袖手旁观
stand for是……的缩写,代表;支持,主张stand out引人注目;突出;显眼;出色;凸出stand up (to) 起立;站起来;经得起检验stand back置身事外,退一步(考虑问题)
(5)I am afraid his argument simply doesn’t stand up to close examination.我恐怕他的论点完全经不起仔细推敲。(6)It’s time and look at your career so far.是时候退后一步,回顾一下你迄今为止的职业生涯了。(7)In China,these knots friendship,love and good luck.在中国,这些绳结象征着友谊、爱情和好运。(8)She’s the sort of person who in a crowd.她是那种在人群中很显眼的人。
to stand back
stand for
stands out
Her book not only changed the world;half a century later it remains a book that deserves to be reread today,so that we can once again feel ourselves warm to the fire of its passionate message.她的书不仅改变了世界;半个世纪后,它仍然是一本值得今天重读的书,这样我们就可以再次感受到它热情的信息之火给我们带来的温暖。
7
passionate adj.具有强烈信念的※be passionate about sth. 对……非常热衷 ※passionately adv.非常;充满热情地
(1)She welcomed him back into the household with passionate embrace.她热烈拥抱他,欢迎他回家来。(2)Of all the dreams,this is the one I’m most passionate .在所有的梦想中,这是我最有激情的一个。(3)She will talk on the issues she cares (passionate) about,including education and nursery care.她将会谈一些自己十分感兴趣的话题,包括教育和幼儿护理。
about
passionately
By imagining a world without birds,she aimed to alert not only the scientific community but also the general public to the damaging effects of human activity on natural ecosystems...通过想象一个没有鸟类的世界,她不仅要提醒科学界,还要提醒公众注意人类活动对自然生态系统的破坏性影响……
经典句式
1
句中not only...but also...意为“不仅……而且……”,also可省略,该结构可连接平行结构:名词、代词、动词(短语)、非谓语动词、介词短语、句子等。※not only...but (also)...连接的两个并列成分作主语时,谓语动词的人称和数遵循“就近原则”,即与but (also)后的成分在人称和数上保持一致。 ※not only...but (also)...连接两个并列分句,且not only位于句首时,not only后的分句需部分倒装,but (also)后的分句不倒装。
(1)He not only read the book,but (also) remembered what he had read.他不但读了这本书,而且记得所读的内容。(2)Not only Tom but also his classmates (be) coming to visit museums.不仅汤姆而且他的同学都计划来参观博物馆。[句型转换](3)My daughter not only knows him,but also is his best friend.→ my daughter know him,but also his best friend.
are
Not only does
she is
Carson urged people to make themselves aware of the facts and do something about the situation.卡森敦促人们让自己了解事实,并对这种情况采取行动。
2
句中含有“make+宾语+形容词作宾补”结构,意为“使某人/某事……”。make后的宾补还有以下几种情况:※“make+名词/代词+省略to的动词不定式”意为“让……做某事”。在被动语态中,原不带to的动词不定式要变成带to的动词不定式。※“make+名词/代词+过去分词短语”表示“使某人/某物被……”。※“make+名词/代词+介词短语或名词短语”意为“使某人/某物(成为)……”。
(1)We will try our best to make our country more and more beautiful.我们将尽最大努力使我们的国家越来越美丽。(2)My parents often make me (do) some housework when I am free.我父母常让我有空时做一些家务活。(3)In order to be fair,she must be made (observe) the rules.为了公平,必须让她遵守规则。(4)Can you repeat what you said in English to make yourself ____________(understand)?你能用英语重复一下你的话来把自己的意思表达清楚吗?(5)We made him of our football team and he could lead us to make it.我们推选他作为我们足球队队长,他可以带领我们晋级。
返 回
do
to observe
understood
captain
Ⅰ.单句语法填空
1.The decision has been made and I have got to stand it.2.I think no girl should (ban) from a game she loves.3. (alert) by a noise downstairs,he sat up and turned on the light.4.Take some time to enjoy learning what you are truly passionate .5.Not only the students but also their teacher (enjoy) the film now.6.There are (dozen) of characters with the same pronunciation in Chinese.
by
be banned
Alerted
about
is enjoying
dozens
7.Taking advantage of the new technologies,cheaters can aim at victims _________(precise).8.Bob is (puzzle),and he does not know what it is until his friends say “happy birthday” to him.9.By doing the following steps,you can usually make yourself and the other person (comfort) while refusing them.
precisely
puzzled
comfortable
Ⅱ.完成句子
10.Getting enough sleep will .充足的睡眠会使你集中精力考试。11. , but also it’s good for the environment.少用汽油不仅省钱,而且对环境也有好处。12.They in the building,whoever they are.他们禁止访客在大楼内吸烟,不管他们是谁。
make you concentrate on your exam
Not only will using less gas save money
banned visitors from smoking
13.Some people benefit from it,while others ___________________________ .一些人从中获益,而另一些人则很迷茫,不知道应该给谁投票。14.Some strong women ,which is all too rare in Japan today.一些女强人对自己的工作充满热情,这在今天的日本太少见了。
feel puzzled about/over who to
vote for
are passionate about their work
Ⅲ.选词填空
下面的短文是P68-69的课文改写,请从下表中选择合适的词汇并用其适当的形式完成此文。elegant,alert,stand by,dozens of,ban...from,who, launch,design,imagine,aware of
Rachel Carson wrote her book Silent Spring in 1962.She aimed 15._______ people to the damaging effects of human activity on natural ecosystems by 16.___________ a world without birds.Carson urged people to make themselves 17. the harm that was caused to plants,animals and even humans by the chemical industry.She offered 18. examples that did nothing to reduce the problems originally 19. to solve.Her message had such an immediate and far-reaching effect that DDT 20.________________ being used and EPA was established.The book was regarded as a milestone 21.___________ the green movement in the Western world.However,her book quickly was targeted and criticized by some critics in the pesticide industry 22.______ attempted to damage Carson’s reputation.
to alert
imagining
aware of
dozens of
designed
was banned from
To launch
who
But Carson was determined 23. her research and defend her claims.Personally,people love the book not because of her strong arguments but because of the beauty and 24. of her writing.And even today her book still deserves to be reread.
返 回
to stand by
elegance
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