届一轮复习人教版选修8 Unit 2Cloning学案设计20页word解析版.docx

1、届一轮复习人教版选修8 Unit 2Cloning学案设计20页word解析版2019届一轮复习人教版选修8 Unit 2-Cloning学案设计单元核心词汇语篇记忆The media are constantly exposing food safety problems. Researchers, based on the data attained, made a conservative assumption that 70% of the food consumers are victims of harmful food. There are some people who can

2、t resist the temptation of becoming wealthy. They undertake illegal activities merely to obtain commercial benefits, without bothering to care about other peoples safety. I think compulsory regulations on food safety must be made and food production procedures must be strictly monitored. We should o

3、bject to any arbitrary change of the regulations, forbidding anyone to accumulate wealth in an immoral way.默写识记默写单词1strike vi.&vt. 打；撞击；罢工 n. 罢工 2forbid vt. 禁止；不准3owe vt. 欠(账、钱、人情等)；归功于4vain adj. 虚荣的；自负的；徒劳的5bother vt. 打扰 vi. 操心 n. 烦扰6cast vt. 扔；投；掷7retire vi. 退休；离开8differ vi. 不同；相异9undertake vt. 着手

4、；从事；承担10object vi. 反对；不赞成11obtain vt. 获得；赢得12resist vt. 抵抗；对抗记住词义1compulsory adj. 义务的；强迫的；强制的2drawback n. 缺点；不利条件3commercial adj. 商业的；贸易的4straightforward adj. 简单的；直接的；坦率的5procedure n. 程序；步骤；手续6arbitrary adj. 任意的7assumption n. 假定；设想8attain vt. 获得；到达9regulation n. 规则；规章；法规10adore vt. 崇拜；爱慕；喜爱11accumul

5、ate vt.&vi. 积累；聚积12initial adj. 最初的；开始的写出短语1pay off 得到好结果；取得成功；偿清2cast down 沮丧；不愉快3in favour of 赞成；支持4(be) bound to (do). 一定或注定(做)5strike.into ones heart 使刻骨铭心6from time to time 不时；偶尔7bring back to life 使复生；使复活8in vain 白费力气；枉费心机9in good/poor condition 状况很好(坏)；情况很好(坏)联想拓展副词后缀ly1exactly 准确地2instantly

6、立刻3apparently 明显地4obviously 明显地5conveniently 方便否定前缀un1unable 不能的；不会的2unreasonable 不合理的；不公道的3uncomfortable 不舒适的4unusual 不寻常的；独特的5unfair 不公平的短语串记1pay back 偿还；报答；报复2pay for 为付钱3pay down 付定金4from time to time 不时；偶尔5(every) now and (every) then 有时候6once in a while 有时候；偶尔7at times 有时候；偶尔8in favour of (doi

7、ng) sth. 赞成(做)某事9in favour of sb./ in ones favour 对某人有利10do sb.a favour 帮某人一个忙11ask for a favour 请求帮助12in condition 健康；状态良好13out of condition 不健康；不能使用14under.condition 在情况下15on condition that 只要；条件是16under/on no condition 决不经典例句The brain accounts for merely three percent of body weight.大脑仅占体重的3%。App

8、arently the girls are not at all amused by the whole business.显然女孩们觉得整件事情一点也不好笑。Shes so obviously cleverer and prettier than I am.她明显要比我聪明、漂亮得多。Sandra was determined to become a doctor and her persistence paid off.桑德拉决心成为医生，她的坚持取得了成功。Ill pay him back for making me look like a fool in front of everyo

9、ne.他让我当众出丑，我非治治他不可。She has to work at weekends from time to time.她偶尔周末还得工作。There were 247 votes in favour (of the motion) and 152 against.有247票赞成(这个议案)，152票反对。Could you do me a favour and pick up Sam from school today？今天你能帮我个忙去学校接萨姆吗？You must on no condition tell them what happened.你决不能告诉他们所发生的事。词汇异

10、空间派生词汇原词词义派生词词义assume vt.假定；设想assumption n1.假定；设想exact adj.精确的；准确的exactly adv.2.确切地；恰好地；正是decorate vt.装饰；布置decoration n3.装饰differ vi.不同；相异different adj.difference n4.不同的；与众不同的5.差异；不同object vi.反对；不赞成objection n6.反对；异议correct vt.改正；纠正correction n7.改正；修正；纠正reason n原因；道理；情理reasonable adj.8.合情理的；公道的regul

11、ate vt.调节；管理regulation n9.规则；规章；法规原创语境填空(用所给词的适当形式填空)What if your boss tells you to add 1.decorations (decorate) to a new office with a colleague who often finds fault with you? Certainly this is merely an 2.assumption (assume). Its common that people hold 3.different (differ) views on the same issu

12、e. To get the work done, it is important to raise 4.objections (object) frankly rather than cover up the differences. Nothing could be better than putting forward a more 5.reasonable (reason) solution or a 6.correction (correct) proposal. Fully exchanging ideas with your colleagues is an essential 7

13、.regulation (regulate) we should follow. This is 8.exactly (exact) what I want to express in this article.词法新图谱核心词汇灵活多变的动词词汇词性意义现在分词过去分词differvi.不同；相异differingdifferedundertakevt.着手；从事；承担undertakingundertakenobtainvt.获得；赢得obtainingobtainedforbidvt.禁止；不准forbiddingforbiddenowevt.欠(账、钱、人情等)；归功于owingowe

14、dretirevi.退休；离开retiringretiredbothervt.& vi.打扰；操心botheringbotheredstrikevt.& vi.打；撞击；罢工strikingstruck/strickenresistvt.抵抗；对抗resistingresisted.原创语境填空(用所给词的适当形式填空)Robert Frost, 1.differing (differ) from most of the elderly, doesnt enjoy his old age in peace after 2.retiring (retire) from work. Instead

15、, he 3.has undertaken (undertake) the duty of helping maintain the order of his community. Accidents used to occur here frequently. Several kids 4.were struck (strike) by private cars, which 5.bothered (bother) most of the residents. Robert couldnt resist 6.joining (join) in his community volunteer

16、service. They took steps 7.to forbid (forbid) drunk drivers from driving in and out. Since then, no accident has ever happened again，8.owing (owe) to efforts of volunteers like Robert. They themselves 9.have obtained (obtain) the respect of all community residents. 【导学号：11470146】.原创语境改错Professor Whi

17、te teaches maths at a university and has been obtained countless honours in his 30 years of teaching life. Two years ago, he had a narrow escape when he stricken by a lorry. But he got his right leg broken, forbidden him to engage in teaching activities. Yesterday he made a decision retire from work

18、 next month. The decision is mostly owe to the familys persuasion but he says it never bother him. Of course, he finds himself unable to resist from tears at the thought of leaving the classroom forever.【答案】Professor White teaches maths at a university and has obtained countless honours in his 30 ye

19、ars of teaching life. Two years ago, he had a narrow escape when he stricken by a lorry. But he got his right leg broken, him to engage in teaching activities. Yesterday he made a decision retire from work next month. The decision is mostly to the familys persuasion but he says it never him. Of cour

20、se, he finds himself unable to resist tears at the thought of leaving the classroom forever.differ from“与不同”；differ in“在方面不同”。retire from.“从退休”。undertake to do sth.“答应做某事”；undertake sth.“着手/从事/承担某事”；undertake that.“答应/承诺”。strike sb.on the head“打某人的头”；be struck by“被撞击；被迷住”。bother sb.with/about sth.“为

21、某事打扰或麻烦某人”；bother to do sth.“特意做某事”；Why bother？“干什么这么费事？”resist doing sth.“抵制做某事”；cant resist doing sth.“忍不住做某事；情不自禁地做某事”。forbid sb.to do sth.“禁止某人做某事”；forbid sb.from doing sth.“禁止某人做某事”；forbid doing sth.“禁止做某事”。owe sb.sth.owe sth.to sb.“欠某人某物”；owe.to.“把归功于”；owe sb.an apology“该向某人道歉”；owe sb.a favour

22、“欠某人一个人情”。相依为命的词搭配搭配例释、联想、拓展动介object to 反对；不赞成break through 突围；突破approve of (ones doing) sth. 赞成(某人做)某事，同意(某人做)某事；subscribe to sth.(用于疑问或否定句)同意某事，赞同某事；动副pay off 得到好结果；取得成功；偿清(be/feel) cast down 沮丧；不愉快pass on 传递；把传递或传染下去Malcolm seemed quite cast down. 马尔科姆看上去也相当沮丧。I stayed off work, as I didnt want t

23、o pass my cold to anyone. 我没有去上班，因为我不想把感冒传染给别人。动名strike.into ones heart 使刻骨铭心open ones eyes to 使某人认清或了解Dans remarks opened my eyes to the fact that he was only interested in my money. 丹的话使我认清了这一事实：他只是对我的钱感兴趣。介名in good/poor condition 状况很好(坏)in vain 白费力气；枉费心机be for sth.赞成某事；be against sth.反对某事；in favo

24、ur of 赞成，支持；out of condition 健康状况欠佳；working conditions 工作环境；on condition that 在条件下，倘若；on no condition 一点也不；决不.原创语境填空(填入一个适当的词)For months Tom had been trying to persuade these villagers to move and live in the city. Many of their houses were 1.in bad condition. However, the villagers objected 2.to le

25、aving their village, which made Tom feel cast 3.down. He talked with the local people. Their words opened his eyes 4.to the fact that they didnt want to lose their land which was passed 5.on to them by their ancestors. His months efforts seemed to be 6.in vain. How could he break 7.through his dilem

26、ma? 【导学号：11470147】.原创语境改错Wei Ning seemed to cast down because his mother objected with his plan to be a volunteer. Word came that a village was destroyed by a terrible flood. Many people were killed or missing, which struck sadness on Weis heart. He wanted to offer some help. The reason why his moth

27、er didnt agree was that he had been at poor condition after a terrible disease. His father was in favour his plan but his efforts to make the mother change her mind were in a vain. Wei Ning stuck to his plan and his determination finally was paid off. His mother gave in and she herself decided to ke

28、ep him company to the village.【答案】Wei Ning seemed to cast down because his mother objected his plan to be a volunteer. Word came that a village was destroyed by a terrible flood. Many people were killed or missing, which struck sadness Weis heart. He wanted to offer some help. The reason why his mot

29、her didnt agree was that he had been poor condition after a terrible disease. His father was in favour his plan but his efforts to make the mother change her mind were in vain. Wei Ning stuck to his plan and his determination finally paid off. His mother gave in and she herself decided to keep him c

30、ompany to the village.句法新天地重点句型完全倒装句；that同位语从句教材原句 Then came the disturbing news that Dolly had become seriously ill.接着传来了多莉病重的坏消息。句中then位于句首采用了完全倒装结构；that引导同位语从句修饰名词news。Then came the disturbing news that the missing plane crashed into the ocean.然后传来了失踪的飞机坠入大海的坏消息。Then came the exiting news that he got the first medal in the Olympic Games.然后传来了他在奥运会中夺得首金的令人振奋的消息。位于句首，采用全部倒装的常见句式还有：here，there，now，away，out等副词。Here comes the bus.车来了。On hearing the bell, out rushed the students.一听到铃声，学生们就冲了出去。half the length of是长度的一半教材原句 Altoget