高中英语Revision of Unit 2 Cloning课件人教选修8.ppt

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1、Revision of Unit 2Module 8cloningSenior 2 Chen Xiaoyan2021/8/11 星期三1 Sum up the main idea of the text.Dolly the sheep2021/8/11 星期三2一、单词识记一、单词识记:写出下列英语单词或汉语意思写出下列英语单词或汉语意思。1._difvi.相异，不同相异，不同 2._ritai vi.退休，离开退休，离开3._bteinvt.获得，赢得获得，赢得4._vein adj.虚荣的；自负的；徒劳的虚荣的；自负的；徒劳的5._obdektvi.反对，不赞成反对，不赞成 6._ riz

2、istn.抵抗，对抗抵抗，对抗7._ bo vt.打扰打扰vi.vi.操心操心n.n.烦扰烦扰8._ fbidvt.禁止；不许禁止；不许9._ o:ltgadv.完全地，总共完全地，总共 10._u vt.欠（帐、钱、人情等）；归功于欠（帐、钱、人情等）；归功于differretireobtainvainobjectresistbotherforbidowealtogether2021/8/11 星期三mercial adj._12.straightforward adj._13.accumulate v._14.undertake v._15.breakthrough n._16.proce

3、dure n._17.moral adj._pulsory adj._19.regulation n._20.assumption n._简单的；直接的、坦率的简单的；直接的、坦率的积累；聚积积累；聚积着手；从事；承担着手；从事；承担突破突破步骤；程序；手续步骤；程序；手续道德（上）的；伦理的道德（上）的；伦理的必须做的；义务的；强迫的必须做的；义务的；强迫的规则；规章；法规规则；规章；法规假定；设想假定；设想商业的；贸易的商业的；贸易的2021/8/11 星期三4Ex1：用单词的正确形式填空。：用单词的正确形式填空。1.He worked as a guard after he _（退休）（

4、退休）from the army.2.We _(归功于归功于)this discovery to Newton.3._(麻烦麻烦)by the noise his wife and daughters made,he angrily went out to the garden.4.He has _(积累积累)a lot of experience over scores of years.5.You shouldnt become angry.He _(不过不过)wanted to know the truth.retiredoweaccumulatedmerelyBothered2021/

5、8/11 星期三56.His suggestion sounds quite _（reason）to most of us.7.He has a strong _(object)to studying up so late.8.We were _(forbid)to look out of the window when the train was moving.9._(able)to speak,he communicates with gestures.10.The accident happened _ (short)before midday.forbiddenshortlyobjec

6、tion Unable reasonable2021/8/11 星期三6二、在下列短文中，找出本单元所学过的词组二、在下列短文中，找出本单元所学过的词组 Cloning is a way of making an exact copy of another animal or plant.It can be used to clone plants and animals.Cloning animals is very complicated.However,the determination and patience of the scientists paid off with the b

7、irth of Dolly.But then came the disturbing news that Dolly had become seriously ill.The fact that Dolly lived six,half the length of the life cast down the cloning scientists.Dollys appearance raise a storm of objections and had a great impact on the media and the public imagination.Scientists still

8、 wonder whether cloning will help or harm us and where it is leading us.paid offcast downhad a great impact on2021/8/11 星期三7Important phrases：1.pay off某事是值得的，没有白费;还清拓展pay off ones debt pay forpay back pay down2.cast down沮丧 (cast cast-cast)=feel discouraged3.have/make a strong/great impact on对有（产生）巨大

9、影响=have a great effect on4.from time to time有时，偶尔=now and then/sometimes还清债务为付款;付出代价偿还，回报付定金be/feel2021/8/11 星期三85.object to反对，不赞成(doing)sth.=oppose/be against have/make an objection to(doing)sth.6.in favor of(be)=support/be for7.bring back to life come to oneself8.forbid v.禁止，不许(forbade/forbad,forb

10、idden)阻止某人某事禁止(做)某事禁止某人做某事forbid sb sthforbid(doing)sthforbid sb to do sthhave no objection to(doing)sth.反对（做）某事不反对（做）某事支持，赞成使复生；使复活苏醒过来反反义义=come to lifeallow/permit sb to do sthallow/permit doing sth2021/8/11 星期三9Multiple choice1.-Believe me,all your efforts will _ some day.-Thank you for you encou

11、ragement.A.pay off B.pay for C.pay back D.pay down2.Tina was_ to hear the news that her grandmother died from car accident.A.cast aside B.cast away C.cast down D.cast off3.And anyway he was dead.Nobody could_.A.take him to life B.bring him back to life C.bring him to life D.come to himself4.My mothe

12、r always objected _the children whatever they wanted.A.to give B.to giving C.to be given D.to be giving2021/8/11 星期三105.She sent pocket money _ to him for a year.A.ahead of time B.from time to time C.on time D.at a time 6.The law doesnt forbid _.A.to build B.building C.build D.us building 7.The majo

13、rity spoke against the plan,while he spoke at the meeting _ it.A.oppose B.against C.support D.in favor of 8.Monkey King(西游记西游记)_on its readers.A.had a great effect to B.have a great effect on C.has a great impact on D.make great impacts onv.v.介短介短介介2021/8/11 星期三11填空：根据汉语意思，选恰当的词组完成句子。填空：根据汉语意思，选恰当的词

14、组完成句子。1.你下了这么大工夫，考试肯定没问题。你下了这么大工夫，考试肯定没问题。Youve done so much work-you _ pass the exam.2.这类电视节目不适合这类电视节目不适合10岁以下的孩子。岁以下的孩子。This kind of TV programs _children under 10.3.他的观点与我的完全不同。他的观点与我的完全不同。His opinion _ entirely _ mine.4.为挽救那个患癌症的男孩的所有尝试将是无用的。为挽救那个患癌症的男孩的所有尝试将是无用的。All attempts to rescue the boy w

15、ith cancer were_.5.参加运动的人必须保持良好的身体状态。参加运动的人必须保持良好的身体状态。People who take part in sports must keep.are bound todiffers fromis not appropriate toin good conditionin vain2021/8/11 星期三12Then came the disturbing news that Dolly had become seriously ill.Came the news/word that=The news/word came that 消息传来消息

16、传来谓语动词常为谓语动词常为be,come,go等，要用全倒装。等，要用全倒装。翻译句子翻译句子:接着传来了令人烦恼的多莉病重的消息。接着传来了令人烦恼的多莉病重的消息。翻译翻译:终于传来了他赢得比赛的消息。（）同位语从句同位语从句came the news that he won the game.Finally _2021/8/11 星期三13一、重点短语一、重点短语:1.in vain2.bring back to life 3.in good condition 4.strike into ones heart5.cast down6.in favor of7.(be)bound to

17、(do)8.object to9.from time to time10.pay off二、重点二、重点句型句型:Then came the news that conclution2021/8/11 星期三14feel cast down;have a great impact on;object to;bring back to;differ from;be bound to;be appropriate to;in favor of;pay off;from time to time With the College Entrance Exam coming,1._ we hear st

18、udents discuss whether Senior 3 students should take a lot of tonics to keep fit.There are different opinions about it.Some students 2._taking tonics,because tonics will make them put on more weight,which 3._their health.Moreover,the parents will 4._the Senior 3 students if they show too much concer

19、n by offering them tonics,which 5._bring more stress to the Senior 3 students.选择合适的词组并用其正确形式填空。选择合适的词组并用其正确形式填空。2021/8/11 星期三15feel cast down;have a great impact on;object to;bring back to;differ from;be bound to;be appropriate to;in favor of;pay off;from time to time They will 6._and ashamed when t

20、hey cant get a high mark as their parents have expected.Besides,they dont think their efforts will 7._only if they take tonics.However,some students opinion completely 8._it.They are 9._the opinion that it is easy for the Senior 3 students to feel tired by working hard,and tonics can help to 10._the

21、mselves _ energy as soon as possible,so it is good to take some tonics.2021/8/11 星期三16feel cast down;have a great impact on;object to;bring back to;differ from;be bound to;be appropriate to;in favor of;pay off;from time to time With the College Entrance Exam coming,1._ we hear students discuss wheth

22、er Senior 3 students should take a lot of tonics to keep fit.There are different opinions about it.Some students 2._taking tonics,because tonics will make them put on more weight,which 3._their health.Moreover,the parents will 4._the Senior 3 students if they show too much concern by offering them t

23、onics,which 5._bring more stress to the Senior 3 students.选择合适的词组并用其正确形式填空。选择合适的词组并用其正确形式填空。from time to timeobject tois not appropriate to(for)have a great impact onis bound to2021/8/11 星期三17feel cast down;have a great impact on;object to;bring back to;differ from;be bound to;be appropriate to;in f

24、avor of;pay off;from time to time They will 6._and ashamed when they cant get a high mark as their parents have expected.Besides,they dont think their efforts will 7._only if they take tonics.However,some students opinion completely 8._it.They are 9._the opinion that it is easy for the Senior 3 stud

25、ents to feel tired by working hard,and tonics can help to 10._themselves _ energy as soon as possible,so it is good to take some tonics.feel cast downpay offdiffers from in favor ofbringback to 2021/8/11 星期三18基础写作（要求用本单元的词组、句型完成写作）克隆的过程不是那么简单，而是一个非常复杂的过程。这是因为在程序上很难处理。但成功克隆多莉羊这个事实表明，它一定会为那些遭受疾病痛苦的人提供很好的机会。最近，英国政府赞成，可以有限度地运用克隆技术来发展医药，但克隆人是非法的。因为这是一门新科学，并且很多人担心一些恐怖分子会克隆他们自己去实现他们的野心。Homework2021/8/11 星期三19Thank you!2021/8/11 星期三202021/8/11 星期三21