2012届高考英语一轮复习 Unit-2 Cloning课件 新人教版选修8

1、Unit 2 Cloning 课堂考点清障 考点1.Think about how they differ. (Page 10) Since conditions differ from one country to another, their policies should also differ. 各国情况不同，政策也应该有区别。 用法归纳 differ vi.不同；相异 differ from不同；不像；相异 differ in在方面不同 difference between不同；差别；差异 be different from与不同 differently from不同地,对应训练 (

2、1)Chinese _(不同)greatly from Japanese in pronunciation. (2)Jack _(不同)with his father about/on/over the present economic situations at home. (3)The boy _(不同)his mother in character. (4)她和我有许多方面不同。(汉译英) _ 考点2. It is a difficult task to undertake. (Page 11) He undertook the leadership of the team. 他担负起领

3、导全队的责任。 用法归纳 undertake vt. (undertook, undertaken) 着手;从事;承担 get down to do sth. 着手做,She differs from me in many ways.,differs,differed,differs from,对应训练 (1)He _(承担)the task of organizing the whole plan. (2)We all knew how great a labor _ (她承担着). (3)This is the most difficult task I have ever underta

4、ken. (英译汉) _ 考点3. But at last the determination and patience of the scientists paid off in 1996 with a breakthroughthe cloning of Dolly the sheep. (Page 11) Did your plan pay off? 你的计划成功了吗？,这是我承担过的最艰巨的任务。,undertook,she had undertaken,用法归纳 pay off得到好结果；取得成功；偿清 pay off ones debts还清某人的债务 pay ones debts

5、还债 pay money for sth.为某物付钱 对应训练 (1)You may find this hard at first but it _ (得到回报)when you come to speak. (2)The house is finished at last. Their hard work has _(得到回报). (3)Our plan certainly _(成功了);it was a great idea. (4) _ (已还清欠债),I could take a breath.,Having paid off debts,pays off,paid off,paid

6、 off,考点4. Although at present human egg cells and embryos needed for cloning research are difficult to obtain, newspapers wrote of evil leaders hoping to clone themselves to attain their ambitions. (Page 12) I havent been able to obtain that book. 我还没能得到那本书。 Do you really want to attain higher marks

7、? 你确实想要得到更高的分数么？ 用法归纳 obtain vt.获得；赢得 attain vt.获得；到达(水平、年龄、状况等) gain vt.获得；取得 acquire vt.获得,对应训练 (1)The facts had been_(获得)from thousands of students in their first year of university study by asking such questions as these. (2)He quickly _ (获得了经验). (3)She acquired a knowledge of the English by car

8、eful study.(英译汉) _ (4)你还可以从实践经验中获得知识。(汉译英；practice) _ 考点5. Some began to reform their legal systems and forbade research into human cloning, but other countries like China and the UK, continued to accumulate evidence of the abundant medical aid that cloning could provide.(Page 12),You can also obtai

9、n knowledge through practice.,obtained,gained experience,她认真学习而精通英语。,Most of the parents agree to forbid their children to smoke. 大多数父母都同意禁止自己的孩子抽烟。 用法归纳 forbid vt. (forbade, forbad; forbidden) 禁止；不准 forbid sb.to do 禁止做某事 forbid doing 禁止做某事 allow sb.to do=permit sb.to do 允许某人做某事 对应训练 (1)Smoking is_

10、(禁止)in cinema. (2)I_(不许)you to go. (3)Parking is_(禁止)! (4)我不允许我女儿用我的汽车。(汉译英) _,I forbad my daughter to use my car.,forbidden,forbid,forbidden,考点6. Some began to reform their legal systems and forbade research into human cloning, but other countries like China and the UK, continued to accumulate evid

11、ence of the abundant medical aid that cloning could provide. (Page 12) I just want to accumulate some useful experience there. 我只想在那里积累一些有用的经验。 用法归纳 accumulate vt.多亏 due to由于 because of因为;由于,Are you in favour of this plan?,in favour of,out of favour,对应训练 (1)The food cost 4 ,but I only paid 3 so I st

12、ill _ (欠)1. (2)She_(归功于)her success to good luck. (3)The young writer owed his success to his teachers encouragement.(英译汉) _ (4)我欠你多少钱？(汉译英) _ 考点9. So Freddy made up his mind to enjoy his singing and to attain as many happy experiences as he could so that when he retired he would be able to look bac

13、k on his life with satisfaction. (Page 13) He retired this summer and gave place to young people. 他在今年夏天退休了,让位给年轻人。,How much do I owe you?,owe,owes,年轻作家把自己的成功归于他老师的鼓励。,用法归纳 retire vi.退休；离开 retire vt.使病退 retire vi.退出比赛 retirement n.退休；退却 对应训练 (1)H_(退休)when he was 65. (2)After_(退役)from the army, it to

14、ok Williams a long time to adjust to ordinary life. (3)They_(使退休)her on full pay. (4)他们在几年前就退休了。(汉译英) _ 考点10. However, the problem that she later developed a serious lung disease bothered scientists. (Page 14),They retired several years ago,retired,retiring,retired,He bothered me with a great many q

15、uestions. 他对我提了一大堆问题，真烦！ 用法归纳 bother vt.打扰 bother vi.操心 bother n.烦忧 not bother to do不屑于做某事 bother about/with对感到烦恼 对应训练 (1)Im sorry to _(打扰)you, but can you direct me to the railway station? (2)The guests had a lot of _(麻烦)finding their way here. (3) _(不要打扰我)while I am taking my nap.,bother,bother,Do

16、nt bother me,(4)对不起，打扰你了。(汉译英) _ 考点11. All efforts of cloning an animal will be in vain if there is not enough diversity in the group to overcome illnesses. (Page 15) I sought to persuade him,but in vain. 我试图说服他，但无效。 用法归纳 vain adj.虚荣的；自负的；徒劳的 in vain白费力气；枉费心机 hold a candle to the sun 多此一举 beat the air白费力气 对应训练 (1)The po