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2019年高考英语人教版一线一轮复习课件:选修8 Unit 2 Cloning .pptx

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1、Unit 1 Unit 2 Unit 3 Unit 4 Unit 5,Unit 2,Cloning,基础自主梳理考点分层突破当堂跟踪检测,【单词回顾】 词不离变,变中记牢 1._ vt.着手;从事;承担_ (过去式)_ (过去分词) 2._ vi.反对;不赞成_ n.不赞成;反对;异议 3._ vt.禁止;不准_ (过去式)_ (过去分词) 4._ vt.欠(账、钱、人情等);归功于 5._ vi.& vt.打;撞击;罢工_/_ (过去式/过去分词) 6._ vt.打扰 vi.操心 n.烦扰 7._ vt.抵抗;对抗_ n.抵抗;对抗 8._ vt.获得;赢得 9._ vt.获得;达到(水平、

2、年龄、状况等),基础自主梳理,object,undertook,undertake,objection,undertaken,forbid,forbidden,strike,owe,forbade,struck,struck,bother,resist,resistance,obtain,attain,10._ vi.不同;相异_ adj.不同的_ n.不同,差异 11. _ vt.&vi.积累;聚积 12._ vt.扔;投;掷_/_ (过去式/过去分词) 13._ vi.退休;离开_ n.退休 14._ adv. 仅;只;不过 15._ vt.崇拜;爱慕;喜爱 16._ adj.合情理的;讲

3、道理的;公道的_ n.原因;道理 17. popularity n.受人喜爱;流行_ adj.流行的;通俗的;受欢迎的 18.drawback n._ 19. straightforward adj. _ 20.disturb v. _,基础自主梳理,merely,differ,accumulate,retirement,cast,retire,different,difference,adore,reasonable,reason,缺点;不利条件,cast,cast,简单的;直接的;坦率的,popular,打扰,【基础冲关】 词不离用,用中提升 1.Alcohol acts on the b

4、rain,so drivers _(forbid) to drink it when they drive a car. 2.If you get up early, try not _ (disturb) anyone else. 3.This may make the patient a sense of discomfort, and easy to produce drug _ (resist). 4.Jackie Chan enjoys great _(popular) both in Hong Kong and inland. 5. Do you know of any other

5、 _(differ) between the lives of Chinese and British high school students?,to disturb,基础自主梳理,are forbidden,popularity,resistance,differences,6.The Governor of the prison and another official are to take early_(retire). 7.2016全国卷In fact,they were shot from 1914 through 1916,most of them after a disast

6、rous shipwreck(海难),by a cameraman who had no _ (reason) expectation of survival. 8.My main _ (object) to the plan is that it costs too much. 9. It suddenly _ (strike) me how we could improve the situation. 10. I didnt say that I wanted to buy it but _(mere) asked for the price.,基础自主梳理,retirement,rea

7、sonable,objection,struck,merely,【短语扫描】 归纳积累,一网打尽 1.pay _ 得到好结果;取得成功;偿清 2.cast _ 使沮丧;使不愉快 3.in favour _ 赞成;支持 4.object _ 反对 5.owe_ 把归功于 6.(be) bound _ 一定或注定(做) 7.strike_ ones heart 使刻骨铭心,off,基础自主梳理,down,of,to,to,to (do),into,8.from time _ time 不时;偶尔 9.bring back _ life 使复生;使复活 10._ vain 白费力气;枉费心机 11.

8、_ good/poor condition 状况很好/坏;情况很好/坏,to,基础自主梳理,to,in,in,【短语检测】 语境训练,应用提升 选用左栏短语填空 1.The doctor did all he could to _ (让他苏醒过来). 2.With all the efforts _ (白费力气), he was very desperate, falling ill. 3.We _ (一定会) meet with difficulties in carrying out this research. 4.She has succeeded. She is pleased th

9、at her devotion to studying has _ (得到好结果). 5.Some people are _ (支持) the development of cloning technique. 6.In making a scientific experiment, one should not be _ (沮丧) by temporary setbacks but should persist in doing it hopefully.,基础自主梳理,in vain,bring him back to life,are bound to,paid off,in favou

10、r of,cast down,【句式再现】,基础自主梳理,The advantage of cycling to work is that,that,基础自主梳理,whether cloning will help or harm us,whether he is happy or sad,What do you think,基础自主梳理,Which part of this book do you think,undertake vt.着手;从事;承担;保证,答应 经典例句 (1)教材原句P11 It is a difficult task to undertake. 这是一项很难完成的任务

11、。 (2)We are supposed to undertake the responsibility to lead a lowcarbon lifestyle, which is of great significance. 我们应该承担过低碳生活的责任,这意义重大。,核心词汇,归纳拓展 undertake a task/responsibility/project 承担任务/责任/项目 undertake to do sth 同意、答应或着手做某事,考点分层突破,即学即练 单句语法填空 (1)We cant undertake _ (make) a breakthrough in th

12、e research. (2)Whether or not the construction of the bridge _ (undertake) by our company remains to be seen.,to make,will be undertaken,objection n.不赞成;反对;异议 经典例句 (1)教材原句P12 On the other hand,Dollys appearance raised a storm of objections and had a great impact on the media and public imagination.

13、另一方面,多莉的出现引起了强烈反对,对媒体和公众的想象也产生了巨大的影响。 (2)I no longer have any objection to your going to see her. 我不再反对你去见她。 (3)If anybody objects, well postpone the meeting till next week. 如果有人反对,我们就把会议推迟到下周。,归纳拓展 raise an objection to sth 对提出异议 have/make/take an objection to (doing) sth 反对(做)某事 object to (doing)

14、sth/sb 反对(做)某事/某人 object to sb doing sth 反对某人做某事 object that 提出作为反对的理由 object n. 物品,物体;目的,目标(purpose, objective),【名师指津】 (1)object to中的to为介词,后接名词、代词或动名词。 (2)object表示“反对”,为不及物动词,接宾语需加介词to;oppose表示“反对”,为及物动词,接宾语不需加介词to。be opposed to表示“反对,和相反”。,即学即练 单句语法填空 (1)We object to _ (blame) for something that we

15、 havent done. (2)As far as Im concerned, I have an _ (object) to charging for parking.,being blamed,objection,forbid vt.(forbade; forbidden)禁止;不准;阻止;妨碍 经典例句 (1)教材原句P12 Some began to reform their legal systems and forbade research into human cloning 一些(政府)开始改革他们的法律体系来禁止对克隆人的研究 (2)“You are forbidden t

16、o say one feels, or people think,” Lehanne told them. “你不能说某人觉得或者人们认为,”Lehanne告诉他们。,归纳拓展 forbid doing sth 禁止做某事 forbid sb sth 禁止某人某事 forbid sb to do sthforbid sb from doing sth 禁止某人做某事 Its forbidden to do sth. 做某事是被禁止的。 【名师指津】 forbid sb to do sth禁止某人做某事;forbid (doing) sth禁止(做) 某事。类似用法的动词还有allow, per

17、mit, advise等。,即学即练 单句语法填空 (1)My father forbade me_ (meet) my friends online at the Internet cafe.(2)He made a long list of all the things that _ (forbid) in that country. (3)We should take measures to forbid _ (return) illegal cooking oil to dinner tables.,to meet,were forbidden,returning,4 owe vt.欠

18、(账、钱、人情等);归功于 经典例句 教材原句P13 You owe the lady an apology. 你得向这位女士道歉。 归纳拓展 owe sb sth/owe sth to sb 欠某人;该给某人 owe sth to sth/sbowe sb/sth for 认为功劳归 owe it to sb/sththat 把归功于 owing adj. 欠的;未付的 owing tobecause of 幸亏,由于,因为,【名师指津】 如果owe的宾语是动词不定式或名词性从句,可使用it作形式宾语,将充当真正宾语的动词不定式或名词性从句放在句尾。 He owes it to his do

19、ctors care that he is quite well again. 他恢复得很好,他把这归功于医生的关怀。,即学即练 单句语法填空 (1)He is a successful businessman; he owes his success more _ luck than to ability. (2)_ (owe) to the rising cost of fuel,more people are using public transport. (3)I owed _ to you that I finished my work on time.,to,Owing,it,5

20、bother v. 打扰,麻烦 n.烦恼;麻烦,不便 经典例句 (1)教材原句P14 However,the problem that she later developed a serious lung disease bothered scientists. 但是,后来“她”得了严重的肺病,这个问题很让科学家烦心。 (2)So long as she had a slice to eat,she never bothered the one on her head. 只要“她”有胡萝卜片吃着,“她”从来就不会为头顶上的东西感到烦恼。, 归纳拓展 bother sb with/about s

21、th 为某事打扰或麻烦某人 bother to do sth 特意做某事 It bothers sb that/to do sth. 使某人苦恼的是 why bother 没有必要吧;何苦那么麻烦 put sb to bother 给某人添乱,即学即练 单句语法填空 (1)I dont want to put him _ any bother, so I try doing it by myself. (2)You dont bother _ (get) dinner for me today. Ill eat out. (3)He didnt want to bother her _ his

22、 own problems.,to,to get,with/about,对点训练 语境语法填空 When it comes to cloning being 1._(undertake) by some scientists, many people object 2._ human cloning. Because they think it will bring people disasters. Maybe your normal daily life can 3._ (bother)by it. To our relief, we neednt worry about it becau

23、se human cloning is 4._ (forbid)by law in our country. Nevertheless, one can be cloned if his or her health is in poor condition. In this way, the people who are ill can benefit from the cloned organs, which we should owe 5._ cloning.,undertaken,to,be bothered,forbidden,to,pay off 得到好结果,取得成功(常用主动语态)

24、;偿清债款;(付清工资后) 辞退 经典例句 (1)But I will never forget what the experience has really taught me.Sacrifices pay off in the end. 但我永远不会忘记这次经历真正教会我的东西,牺牲最终会得到回报。 (2)What made him happy was that after all these years he at last paid off all his debts. 使他高兴的是这么多年后他终于还清了所有的债务。,高频短语,归纳拓展 pay for sth 付某物的钱;为某事付出代

25、价 pay sb for sth 因某事给某人报酬 pay back 偿还(欠款);报复;回报,即学即练 (1)写出下列各句中pay off的汉语意思 Did your plan pay off?_ Her debts were not fully paid off until last year. _ When the building was completed, he paid off the workers. _ His hard work in college paid off at last.He has become a famous scientist. _ (2)完成句子 我

26、对英语非常感兴趣而且努力学习它,最终我所有的努力都得到了回报。 I was very interested in English and worked hard at it,_.,(计划等)取得成功,还清(债务),(付清工资后)辞退,(工作等)得到回报,Finally all my efforts paid off,in good/poor condition 状况很好/坏;情况很好/坏 经典例句 You can keep the books for about 3 weeks on condition that you preserve them well. 这些书你可以借大约三个礼拜,条件

27、是你必须好好保存。,归纳拓展 out of condition 健康状况欠佳 working/living/studying conditions 工作/生活/学习环境 on condition that 在条件下;倘若 on no condition 一点也不;决不(放在句首时,用部分倒装语序),即学即练 单句语法填空 (1)Though in his eighties,the old man is still _ good condition. (2)Why did you quit your job? It was good in terms of its working _ (cond

28、ition),but the salary was too low.,in,conditions,对点训练 运用所学短语完成下列短文 After a series of experiments, the scientists hard work 1._ (得到回报) when the twin clone turkeys were hatched.However, it bothered him 2._ (时而) that their health was 3._ (状况不好) because they were 4._ (不能) resist illnesses.This drawback

29、5._ (使他沮丧).After his retirement, he joined an organization 6._ (反对) cloning 7._ (因为) moral problems.,paid off,from time to time,in poor condition,unable to,cast him down,objecting to,owing to,The advantage is that if there is a new illness some of these animals may die, but others will survive and p

30、ass on the ability to resist that disease to the next generation. (教材P15) 其优点是如果出现某种新的疾病,这些动物中的一些可能会死掉,但是另外一些却能存活下来并且把这种免疫力传给下一代。,重点句型,归纳拓展 The advantage is that “优势是”,此处that引导表语从句 The advantage/strength ofis that 的优势是 The disadvantage ofis that 的不足是 The drawback ofis that 的缺点是 The problem ofis that

31、 的问题是, 经典例句 (1)The advantage/strength of smiling is that it can not only make us happy, but also please others. 微笑的优势在于它不仅能让我们高兴,还能取悦别人。 (2)The drawback of the popularity of cars is that they bring about so much air pollution. 汽车普及的缺点是它们带来了严重的空气污染。,即学即练 完成句子 (1)在你所就读的大学里住宿的优势在于如果你有问题可以得到帮助。 _ using

32、your university accommodation _ you can get support if you have a problem. (2) 我喜欢钓鱼。其优势之一就是我可以呼吸户外的新鲜空气。 I like fishing. _ I can take in fresh air in the open air.,The advantage of,is that,One of its advantages is that,对点训练 语境改错 A crocodile measuring “half the length as a bus” was said to have been

33、 caught in Australia. Then did came the message from government officials where Wildlife Commission had sent a team out to help the crocodile. Despite the fact which crocodiles can live in fresh water, wildlife protectors still want to get them back to salt water. They are convinced that the chance

34、of the crocodile survives in fresh water remains to be small. The problem is what the crocodile is so big and heavy that it is hard to take it to salt water.,A crocodile measuring “half the length as a bus” was said to have been caught in Australia. Then did came the message from government official

35、s where Wildlife Commission had sent a team out to help the crocodile. Despite the fact whichcrocodiles can live in fresh water, wildlife protectors still want to get them back to salt water. They are convinced that the chance of the crocodile survives in fresh water remains to be small. The problem

36、 is what the crocodile is so big and heavythat it is hard to take it to salt water.,of,that,surviving,that,that,.单句语法填空 1.She could hardly resist _ (laugh) on those occasions. 2.She gives an _(object) report of what has happened. 3.The project _ (undertake) by the young engineer on his own turned ou

37、t to be very successful. 4.You have to give us a _(reason) explanation about your not giving us the moral support. 5.That is only an _(assume) that they wont spend too much on the decoration of the house.,laughing,undertaken,reasonable,assumption,objective,6.He insisted that he merely did what every

38、body would have done and strongly objected to _(call) a hero. 7.Some people get in touch with each other by mobile phone _ others keep contact with each other by email. 8.In order to forbid the technique, they dont bother _ (list) as many disadvantages as possible. 9._ (retire) from business,he now

39、occupies himself with his garden. 10.Since her only child passed away a few years ago, anything about the child has been a _ (forbid) topic for her.,while,being called,to list,Having retired,forbidden,.短语填空 cast down,in favour of,pay off, in vain,object to 1.His parents tried to persuade him not to

40、give up his wellpaid job, but their efforts were _. 2.In view of our long business relation, we do not _ another negotiation. 3.I am basically _ it, but the problem should be discussed further. 4.Our determination and patience _ with a breakthroughwe got full marks in the exam. 5.Edna was very _by t

41、he bad news of her mothers death.,in vain,in favour of,object to,paid off,cast down,.句型训练 1.他喜欢工作到很晚,而我是一个早起的人。也许那就是我们不同的地方。(differ) He prefers to work till late, while I am an early riser. Maybe _. 2.我认为只要我们做好准备迎接挑战,他们就无法在我们的心中造成恐慌。(strike) _ as long as we are well prepared to take up the challenge

42、. 3.他取得的成绩令人鼓舞,但随后传来消息说他生病了。 (ill) What he achieved was very encouraging, but _.,thats where we differ,I do not think they can strike fear into our hearts,then came the news that he was ill,4.现在人人都羡慕我的成功。但是,多亏了你我才如此成功。(owe) Everyone envies my success now.But I _. 5.正是科学家们的决心和耐心才在1996年取得了突破性的成功。(pay

43、off,强调句) It was _ in 1996 with a breakthrough.,owe it to you that Im so successful,the determination and patience of the scientists that paid off,.课文语法填空 阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。 Cloning is a way of 1._(make) an exact copy of another animal or plant. Cloning plants is straightforward 2._ clo

44、ning animals is very complicated. It is a difficult task 3. _(undertake). Many attempts to clone mammals 4._ (fail). But at last the determination and patience of the scientists paid 5._ in 1996 with a breakthroughthe cloning of Dolly the sheep. Dollys appearance raised a storm of 6._ (object) and had a great impact 7._ the media and public imagination. Altogether Dolly lived six and a half years,half the 8._ (long) of the life of the original sheep.,

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