2020版新课标导学高中英语人教版选修八课件：UNIT 2 CLONING 单元重点知识回顾2 .ppt

1、英 语选修 人教版新课标导学新课标导学Unit 2Cloning 单元重点知识回顾Unit 2Cloning 英语选修 人教版.重点单词1_vi.不同；相异(1)differ _ 与不同differ _ 在方面不同differ _sb.on/about/over sth.与某人在某事上意见不同(2)be _from 不同于differfrominwithdifferentUnit 2Cloning 英语选修 人教版(3)make a/no _(to)(对)有/无关系(影响、作用)tell the _说出和的区别2_adj.精确的；准确的_adv.精确地differencedifference

2、between.and.exactexactlyUnit 2Cloning 英语选修 人教版3_n.双胞胎之一；孪生儿之一adj.成对的，成双的4_adj.简单的；直接的；坦率的5_vt.(undertook；undertaken)着手；从事；承担_sth.答应/保证做某事_that.保证_ 承担责任/任务twinstraightforwardundertakeundertake to doundertakeundertake responsibility/a taskUnit 2Cloning 英语选修 人教版6_n.突破_ 取得突破7_n.程序；步骤；手续8_vt.(cast；cast)扔

3、；投；掷9_adv.总共；完全地10_n.改正；纠正；修正_vt.改正，纠正11_vi.反对；不赞成(1)_(sb./sth.)反对(某人/某事)_sth.反对做某事(2)_n.反对；厌恶_sth.对提出异议breakthroughmake a breakthroughprocedurecastaltogethercorrectioncorrectobjectobject toobject to doingobjectionraise an objection toUnit 2Cloning 英语选修 人教版12_n.(pl.media)媒介；手段；工具_ 大众传播媒体(如电视、报纸等)13_

4、vt.获得；赢得_获得知识/学位14_vt.获得；到达(水平、年龄、状况等)15_adj.道德(上)的；伦理的mediumthe mediaobtainobtain knowledge/ones degreeattainmoralUnit 2Cloning 英语选修 人教版forbid accumulateaccumulationUnit 2Cloning 英语选修 人教版18_adj.必须做的；义务的；强迫的；强制的compulsory education 义务教育19_vt.欠(账、钱、人情等)；归功于(1)_该向某人道歉_ 欠某人一个人情owe sb.sth._sth.owe sth._

5、sb.for sth.因某事欠某人某物(2)owe._.把归功于owe_ to sb.that.多亏某人(3)_ 因为；由于compulsoryoweowe sb.an apologyowe sb.a favourfortotoitowing toUnit 2Cloning 英语选修 人教版20_adv.立刻；不久_ 不久之后21_vi.退休；离开_n.退休22_vt.打扰vi.操心n.烦扰(1)bother sb._sth.为某事打扰或麻烦某人bother _ sth.特意做某事shortlyshortly after.retireretirementbotherwith/aboutto d

6、oUnit 2Cloning 英语选修 人教版It bothers sb.that/to do sth.使某人苦恼的是/做某事让人苦恼(2)put sb.to any bother 给某人添乱why bother 没有必要吧；何苦那么麻烦23_n.假定；设想_vt.假定；假设24_n.规则；规章；法规_vt.调节assumptionassumeregulationregulateUnit 2Cloning 英语选修 人教版25_vi.&vt.(struck；struck/stricken)打；撞击；罢工n.罢工strike._.用敲打strike _ 撞到_ 某人突然意识到_ 被打动；深受感动

7、strikewithagainstIt strikes sb.that.be struck by.Unit 2Cloning 英语选修 人教版26_adj.最初的；开始的27_vt.抵抗；对抗(1)resist(_)sth.抵制(做)某事_sth./cant help doing sth.忍不住做某事(2)_n.抵抗28_n.缺点；不利条件_n.优点_缺点/优点是initialresistdoingcant resist doingresistancedrawbackstrengthThe drawback/strength is that.Unit 2Cloning 英语选修 人教版29_a

8、dv.仅；只；不过30_n.装饰_vt.装饰31_vt.崇拜；爱慕；喜爱32_vt.&vi.孵出；孵卵；孵化33_adj.合情理的；讲道理的；公道的merelydecorationdecorateadorehatchreasonableUnit 2Cloning 英语选修 人教版.重点短语1_ 得到好结果；取得成功；偿清pay _ sth.付某物的钱；为某事物付出代价pay _ 还钱；报复2_ 沮丧；不愉快_ 振作起来3_对有重大影响pay offforbackcast downcheer uphave a great impact/effect/influence on.Unit 2Clon

9、ing 英语选修 人教版4_ 赞成；支持be _ 赞成be _ 反对5_ 反对6_ 一定或注定(做)7_使刻骨铭心in favour offoragainstobject to(be)bound to(do).strike.into ones heartUnit 2Cloning 英语选修 人教版8_ 不时；偶尔9_ 使复苏；使复活_苏醒come to life 复活；复苏bring back to health 使恢复健康10_ 白费力气；枉费心机11_状况很好(坏)；情况很好(坏)_ condition健康状况欠佳from time to timebring back to lifecom

10、e to oneselfin vainin good/poor conditionout ofUnit 2Cloning 英语选修 人教版working/living _工作/生活环境_ 在条件下；倘若_ 一点也不；决不(放在句首时，用部分倒装语序)conditionson condition(that).on no conditionUnit 2Cloning 英语选修 人教版.重点句型1while表对比转折Cloning plants is straightforward while cloning animals is very complicated.仿写：汤姆很擅长理科，而他的弟弟绝

11、对是不可救药。_，his brother is absolutely hopeless.2完全倒装Then came the disturbing news that Dolly had become seriously ill.仿写：接着传来了屠呦呦中国的一位女科学家，获得诺贝尔奖的令人兴奋的消息。_ Tu Youyou，a Chinese woman scientist，won the Nobel Prize.While Toms very good at scienceThen came the exciting news thatUnit 2Cloning 英语选修 人教版3beadj

12、.to do结构Although at present human egg cells and embryos needed for cloning research are difficult to obtain.仿写：专家认为，人类在火星上生活是很艰难的，因为得面对极冷的天气、孤独还有恐惧。Experts think that _ on the Mars，because they will face the bitter cold weather，loneliness and fear.it is tough for human beings to liveUnit 2Cloning 英语

13、选修 人教版4形容词作状语Did she die young because she was a clone?仿写：令所有人吃惊的是，失踪的孩子安然无恙地回来了。To everyones surprise，the missing child came back _.5with复合结构Diversity in a group means having animals with their genes arranged in different ways.仿写：按合理的方式整理好这些图书后，她下班回家了。_，she went home from work.safe and soundWith th

14、e books arranged in a reasonable wayUnit 2Cloning 英语选修 人教版6The advantage is that.优势是The advantage is that if there is a new illness some of these animals may die，but others will survive and pass on the ability to resist that disease to the next generation.仿写：骑自行车上班的优势是我们可以过一种低碳生活。_ we can live a low

15、carbon life.The advantage of cycling to work is thatUnit 2Cloning 英语选修 人教版.话题写作根据要求运用本单元所学知识完成下面小作文，并背诵成文。1约翰跟他的双胞胎妹妹性格不同。(differ)2他总是很乐观，而他妹妹却时不时地感到很沮丧。(from time to time；cast down)3一天他想和他妹妹修一辆状况很差的二手车，但他妹妹却不许他干这活。(in poor condition；forbid；undertake)4她希望他不要拿这样的事情来烦她。(bother)5但她抵制不了他想尝试一下的欲望。(resist

16、)6他突然想到应该找朋友帮忙。(strike)Unit 2Cloning 英语选修 人教版7他的朋友非常支持他的想法。(favour)8他们的努力最后得到了回报。(pay off)9然后传来消息说车已经修好了。(完全倒装结构)10他把他的成功归功于朋友的帮助。(owe)Unit 2Cloning 英语选修 人教版John differs in character with his twin sister.He is always very optimistic while his sister feels cast down from time to time.One day he wante

17、d to repair a secondhand car in poor condition with his sister but she forbade him to undertake such a task,hoping that he shouldnt bother her with this kind of thing.But she couldnt resisthis desire to have a try.It struck him that he should turn to his friends for help who were in favour of his idea.Their efforts paid off at last.And then came the news that the car was repaired successfully.He owed his success to his friends help.