2019年人教新课标高考一轮复习选修八Unit2课件（共50张PPT）

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1、Unit 2 Cloning,词句基础过关,课文经典回顾,重点词汇讲练,写作句型仿写,1. two brown _ 两个黑面包 2. _ listening to songs 喜爱看戏 3. _ a plan 策划一个计划 4. _ a stone 扔石头 5. _ from the army 从部队退役 6. a very _ person 品行端正的人,loaves,adore,hatch,cast,retire,moral,7. _ ones goal 实现目的 8. _ wealth 积累财富 9. _ permission 获得许可 10. sorry to _ you 对不起打扰一

2、下 11. 60 pounds _ 一共60英镑 12. the rules and _这些规章制度,regulations,attain,accumulate,obtain,bother,altogether,1. initial n.宪法；章程 2. procedure adj.最初的；开始的 3. constitution n.程序；步骤 4. assumption n.规则；规章 5. regulation n.假定；设想 6. merely n.突破 7. shortly n.歌剧；歌剧团 8. breakthrough n.缺点；不利条件 9. drawback adv.仅；只；不

3、过 10. opera adv.立刻；不久,11. turkey n.面粉 12. claw n.双胞胎之一 adj.成对的 13. feather n.羽毛 14. flour n.火鸡 15. twin n.爪；脚爪 16. arbitrary adj.保守的；守旧的 17. commercial adj.任意的 18. straightforward adj.简单的；坦率的 19. conservative adj.商业的；贸易的 20. compulsory adj.必须做的；义务的,1. Nobody raised any _ (object) to my plan. 作raised

4、的宾语用名词，表示“不赞成，反对”。2. Matters are _ (differ) from country to country. 作表语用形容词。,objection,different,3. I go over the _ (correct) that my teacher makes in my schoolwork. 在the后用名词，表示“改正，修正”。句中make corrections意为“修正”。4. Many of the _(decorate) are made from a fragrant type of wood. 在the后用名词，又由many of可知，用复

5、数。表示“装饰品”。,corrections,decorations,5. The fishermen were my old friends, but they were _ (able) to recognize me. 在were后作表语用形容词，又由but可知，是“不能”认出我来，故填unable。6. I think we should follow up his suggestions; it sounds _ (reason). 在系动词sounds后作表语用形容词，表示“合情理的”。,unable,reasonable,7. By the end of 2009, there

6、were about 740,000 HIV _(carry) in China. 作介词about的宾语用名词，表示“携带者”。8. No one knows _(exact) how the earth began, as it happened so long ago. 修饰动词knows用副词，表示“确切地”。,carriers,exactly,1. _ 沮丧；不愉快 2. _ 大众传播媒体 3. _ 旁路；支线；岔道 4. _不时；偶尔 5. resist _ (do) sth抵制干某事 6. forbid sb _ (do) sth不允许某人做某事,to do,cast down,

7、the media,side road,from time to time/at times/now and then,doing,7. undertake _ (do) sth答应做某事 8. differ _与不同 9. bring back _ life使复生；使复活 10. _ 白费力气；枉费心机 11. _ good condition状况/情况很好 12. _ favour of your suggestion赞成你的建议,in,to do,from,to,in vain,in,13. strike _ ones heart使刻骨铭心 14. Our plan paid _.我们的

8、计划成功了。 15. owe sth _ sb欠某人某物，把归功于某人 16. object _ doing sth反对做某事 17. forbid sb _ doing sth禁止某人做某事 18. be _ to do sth一定或注定做某事,bound,into,off,to,to,into,1. The fact _ she seemed to develop normally was very encouraging.她(多莉羊) 似乎生长正常的事实很鼓舞人心。2. Then came the _(disturb) news that Dolly had become serious

9、ly ill. 接着传来了令人烦扰的多莉病重的消息。,that,disturbing,3. The initial _ (require) is that you need perfect DNA which gives information for how cells are to grow. 首先要求你有完好的DNA，以提供有关细胞将如何生长的信息。,requirement,4. This is _the cloning of mammals is still a new science and its story only began seriously in the 1950s as

10、 this list shows:这是 因为克隆哺乳动物仍然还是一门新的科学，它是从20世纪50年代才开始进行认真研究的，如下表所示：5. The procedure is difficult _ (undertake).这一程序很难操作。,to undertake,because,Cloning is a way of 1 _(make) an exact copy of another animal and plant. 2 _ has two major uses. One is 3 _ gardeners use it to produce commercial quantities

11、of plants. The other is that it is 4 _(value) for research on new species and for medical research on animals. 5 _, the process of cloning is difficult 6 _ (undertake). Many attempts to clone mammals failed.,making,It,that,valuable,However,to undertake,The first successful clone, Dolly the sheep, ma

12、de the whole scientific world 7 _ (follow) its process though it had more problems than the normal sheep. On the other hand, Dollys appearance 8 _(raise) a storm of objections and had a great impact on the media and public imagination. Different people have different 9 _(opinion) of it. However, sci

13、entists still wonder whether cloning 10 _(help) or harm us and where it is leading us.,will help,follow,raised,opinions,Although at present human egg cells and embryos (胚胎) needed for cloning research are difficulty to obtain, newspapers wrote of evil leaders hope to clone themselves to attain their

14、 ambitions. Religious leaders also raise morally questions. Governments became nerve and less conservative.,Some began to reform their legal systems and forbade research into human cloning, other country like China and the UK, continued to accumulate evidence of the abundant medical aid that cloning

15、 could provide. However, scientists still wonder whether cloning will help or harm to us and how it is leading us.,1. difficulty difficult 作表语要用形容词。 2. hope hoping 因已有谓语wrote，所以hope为非谓语动词；又因leaders与hope是主动关系，所以用现在分词短语作定语。 3. raise raised 由上文中的wrote和下文的became可知，用一般过去时才时态一致。 4. morally moral 作定语要用形容词。

16、 5. nerve nervous 在系动词became后作表 语要用形容词。 6. less more 从下文来看, 政府是变得 “更”保守。,7. 在other前加but 两句间缺连词，前后是转折关系，故填but。 8. country countries 从举例来看，其他国家，不止一个，要用复数。 9. 去掉harm后的to 因harm与动词help是并列关系，harm是及物动词，直接接宾语，不用介词。但作为名词时有do harm to(有害于)结构。 10. how where 由leading us可知意为“把我们引向哪里”。,object to sb sth 不赞成反对 objec

17、t to doing sth 反对做某事 object that 反对 have an objection to 反对 raise an objection to 对提出异议,1. objection n.不赞成；反对, 我反对这项提议。 I object to this proposal. 我们反对受到这样的待遇。 We object to being treated like this. He strongly objected to getting up early. (同义句) He _ getting up early.,had a strong objection to,bothe

18、r sb withabout sth 就某事打扰某人 It bothers sb that 使某人烦恼的是 have bother doing sth 做某事很费劲 cant be bothered (to do sth)懒得去做,2. bother vt. 打扰(annoy) vi. 操心；费心 n. 烦扰, 他甚至都没有通知我他要来。 He didnt even _ me know he was coming. 我此刻不想让她为我的问题操心。 I dont want to _my problem at the moment. 很抱歉打扰你一下，有你的电话。 _, but there is

19、a call for you.,Sorry to bother you,bother to let,bother her with,resist sb/ (doing) sth反对某人/ (做)某事 cant resist doing sth忍不住做某事 be hard/ difficult to resist难以抗拒,3. resist vt. 抵抗；对抗,不接to do作宾语，常用于否定句。,resistant adj. 抵抗的 resistance n.耐性；抵抗(力)；抵制, I couldnt _ (忍不住看了)her diary.,resist having a look at,

20、The computer games _ (很难抵制). Seeing his amusing expression, I _ _ (忍不住笑了).,couldnt,are hard to resist,resist laughing,owe sb sth=owe sth to sb 欠某人某物 owe sth to sb 把某事归功于某人 owe it to sb that把归功于某人 owing to(=because of)由于,4. owe vt. 欠；感激；应给予；应该把归功于, 我的成功应该归功于我的父母和老师。 I _ my parents and teachers. 由于玩太多

21、的电脑游戏，越来越多的学生患上了近视。 _ , more and more students develop shortsightedness.,Owing to playing computer games too much,owed my success to,strikestruck struck,5. strike vt. vi. 打; 击; 罢工; 敲; 打动,strikeinto ones heart使刻骨铭心 It strikes me that 我突然想到 be on strike在罢工, I left directly after the clock struck twelv

22、e. ( _ ) A massive earthquake struck Sichuan in the afternoon. ( _ ) It suddenly struck me that we could use a computer to do the job. ( _ ),朗读并指出画线部分的汉语意思。,我突然想到,敲了12下(12点整),袭击/打击,forbid doing sth 禁止做某事 forbid sb to do sth 禁止某人做某事 Its forbidden to do sth 做某事是禁止的,6. forbid vt. 禁止；妨碍；阻止, forbidforbad

23、eforbidden the Forbidden City紫禁城; 故宫, 现在很多动物园都禁止游客给动物拍照。 Now many zoos _ _. 上课时禁止随意进出教室。_ at ones will in class.,forbid tourists to take,Its forbidden to go in or out,photos of animals,favourite adj. 特别喜爱的n.特别喜爱的人或事物,7. in favour of支持；赞同；有利于,do sb a favour帮某人忙；给某人以恩惠, 我十分赞同作者在文中所提到的观点。 _ what the au

24、thor mentions in the passage. 没有什么比帮助别人更能使我高兴了。 Nothing can make me happier than _ _.,to do,Im firmly in favour of,someone a favour,out ofin bad condition(人)身体不适 in difficult conditions在困难条件下 on condition that 只要；条件是 on this/ that condition在这种/ 那种条件下 on no condition绝不;一点也不 working/ living condition

25、工作/ 生活条件,8. be in good/ poor condition处于好的/坏的 状况, The car is still _ (状况良好). The miners there worked _ _(在极其恶劣的环境中).,extremely difficult conditions,in good condition,in dreadful /, You must _ (无论在什么情况下都不可以)tell him what has happened. Ill do it _ (只要)you pay for everything.,on condition that,on no co

26、ndition,倒装句式：then (now，soon，there，here等)+不及物动词(一般时态)+主语(名词),1. Then came thenews that 接着传来了的消息(倒装句), 接着传来了他被中山大学录取的好消息。 Then came the good news that he was admitted to Sun Yat-sen University 后来传来了令人振奋的消息：我们班赢了接力赛。 Then came the exciting news that our class had won the relay race.,表示说话人愿望(wish/ desir

27、e)、建议(suggestion/ advice)、要求(requirement/ demand)、命令(order/ command)等的名词，其后的表语/ 同位语从句的谓语动词 用(should+) do。should可以省略。,2. The requirement is that(should) do要求是要做, 老师的建议是我们要相互合作，共同进步。 The teachers advice is that we (should) team up with each other and make progress together. 学校要求我们在校期间必须穿校服。 One requirement of our school is that _ _.,(should) wear uniforms on campus,we,联想记单词,Thank you !,