届一轮复习人教版必修2 Unit 2 Unit 3 Computers学案.docx

1、届一轮复习人教版必修2 Unit 2 Unit 3 Computers 学案Unit 3 Computers核心单词1. common adj. 共同的，普遍的；常见的常用结构：in common 共有，公用(在句中多作状语）have nothing/little/a lot/something in common (with) sb.与某人没有/许多/有些共同之处in common with 和一样common sense/knowledge 常识common welfare 公共福利易混辨析common/ordinary/usual/normalcommon 指“共有的，公共的；共同的；常

2、见的”。反义词为rare。common作“普通的”讲时可与ordinary换用。如“普通人”也可以说成common people。ordinary 意为“普通的，平淡无奇的”，指没有什么特别的地方。usual 意为“平常的，通常的，一向的”，含惯例之意。normal 意为“正常的”。Jane and I have nothing in common.=I have nothing in common with Jane. 我与简毫无共同之处。The problems are common to all societies. 这些问题是所有社会的通病。In common with many yo

3、ung people, he prefers pop songs.和许多年轻人一样，他喜欢流行歌曲。He is in ordinary clothes. 他穿着平常的衣服。We meet every day at the usual place. 我们每天在往常那个地方见面。高手过招单项填空 Harry visited the bookstore every week. He became such a customer that the bookseller gave him some books as presents. （200912浙江桐庐检测）A. common B. normal

4、C. usual D. average解析：选C。由“Harry visited the bookstore every week”可知，他是常客，含有“习惯，惯例”之意，故选C。2. signaln. 信号；手势；声音；暗号v. 发信号；用信号传达；用信号与通讯A red light is usually a signal for/of danger.红灯通常是危险的信号。He signaled (to) the waiter to bring the menu.他示意服务员把菜单拿过来。常用结构：signal to sb./sth. for sth. 用信号传达（某信息）；用信号与（某人）

5、通讯signal with .用发信号高手过招翻译句子铁路的红信号灯亮了，所以火车停下了。他用红旗传达信号。答案：The railway signal was on red, so the train stopped.He was signalling with a red flag.3. sumn. 金额; 款项; 总数; 算术题常用结构：in sum 简言之; 总而言之sum up/sum sth. Up 总结；概括He was fined the sum of 200$. 他被处以200美元的罚金。The sum of 5 and 3 is 8. 5加3的和是8。To sum up, t

6、here are three main ways of solving the problem.概括起来说，这个问题主要有三种解决办法。答案：In sum, the plan failed. 4. arisevi. (arose, arisen)出现，发生；起床，起身A new difficulty has arisen.出现了新的困难。Accident arise from carelessness.疏忽大意往往会引起事故的发生。He arose at dawn.他黎明即起。常用结构：arise from/out of 由引起；由产生高手过招翻译句子夜间起风暴了。由于缺乏交流而产生了问题。答

7、案：A storm arose during the night.Problems have arisen out of the lack of communication.5. anyhowadv.（也作anyway）不管怎样，无论如何；反正；即使如此联想拓展somehow adv. 以某种方式, 用某种方法；不知怎么地somewhat adv.有点，稍微He told me not to buy it, but I bought it anyhow.他告诉我不要买它，但不管怎样，我还是买了。It may snow, but anyhow I will go to the town.可能要下

8、雪,但无论如何我都要进城。We must get the work finished somehow by tomorrow morning.我们必须设法在明天早上以前把工作做完。Somehow we lost our way.不知怎么地我们迷路了。My jacket is somewhat like yours.我的夹克与你那件有点相似。高手过招(1)单项填空You dont seem to be quite yourself today. Whats wrong?Oh, Im suffering from a cold. Nothing serious, . A. yet B. indee

9、d C. anyhow D. though(2)完成句子（原创）我对这个工作有点厌倦了。I am tired of this work.不知怎么地,他害怕她。 he was afraid of her.他无论如何也不能使她信服。He couldnt convince her .解析： (1) 选D。此处表达“转折”，意思是“然而”。(2)somewhat Somehow anyhow6. personallyadv. 就个人而言；亲自联想拓展personally意为“就个人而言”时的同义短语：in my opinionas far as Im concernedin my viewfor my

10、 partas far as I can seefrom my point of view for my perspectiveThe owner of the hotel welcomed us personally. 这家旅馆的主人亲自接待了我们。Personally (speaking), I think he is a very good man, but you may not agree. 就个人而言, 我认为他是个很好的人, 但也许你不这么认为。高手过招完成句子（原创）She said she didnt like Tom, but （就个人而言）, I thought he w

11、as an honest boy, though sometimes careless.（幸好）, the planes appear to be quite safe.（自然地），their ideas are important to everyone in the country. (高兴的是) for him, his stepmother was kind to him.（出人意料的）, he failed the exam.答案：personally Luckily/FortunatelyNaturally Happily Surprisingly 7. goaln. 球门；(进球

12、)得分；目标；目的常用结构：score/kick a goal 踢进一球；得一分keep goal 守球门life goal/ones goal in life 生活目标achieve/realize ones goal 实现目标He headed the ball into an open goal. 他乘虚把球顶入球门We won by three goals to one.我们以三比一获胜。Youd better set a goal before you start.开始前，你最好设定一个目标。高手过招翻译句子他已经实现了他的目标。我的人生目标是帮助他人。答案：He has achie

13、ved his goal. My goal in life is to help others.重点短语8. in a way在某种程度上（表示对情况的态度）联想拓展in a way=in one way=in some waysin the way 挡道；造成阻碍in one way 在某方面in some ways 在某些方面in no way 决不，无论如何都不（位于句首时构成倒装）on one s way to在去的路上by the way顺便说一下in any way在任何方面in every way在各方面give way (to sb./sth.)屈服；让步lose one s

14、way 迷路(there is) no way 不可能；没门by way of 经过；经由in the way和in ones way两个短语含义相同，都含“挡住去路；碍事”之意。In a way, its kind of nice to be studying alone.在某种程度上讲，独自一个人学习相当不错。高手过招单项填空I cant see the word on the blackboard. Your head is .A. on the way B. in a way C. by the way D. in the way解析：选D。in the way和in ones way

15、均表示“挡住去路；碍事”之意。故D项符合句意。9. go by经过;（时间）过去；依照，靠判断联想拓展go against 违背；对不利go without 勉强维持，凑合;没有而将就go in for 爱好；参加；从事go over 复习;仔细审查go ahead 进行；发生；（尤指经某人允许）开始做go through 通过；经历，经受；查看，调查go out 出去；熄灭go off 离开，出发；爆发，突然响起；停止；熄灭go up 上升go down 下降He went by his teacher without even a greeting.他从老师身边经过时连声招呼也没打。As

16、time went by/With time going by, he has changed a lot.随着时光流逝，他已经改变了许多。Dont go by that old mapit has been out of date.别参照那张旧地图，它已经过时了。You cant always go by appearances.你不能总是凭外表来判断。高手过招用方框内所给短语的适当形式填空go in for/go off/go through/go withoutThe new law did not .I am an entrance examination next year.Ther

17、es no money for a holiday this year; well just have to .He didnt wake up even though the alarm .答案：go through going in forgo without went off10. as a result结果，因此联想拓展as a result of 由于；作为的结果as a consequence 结果in consequence 结果in consequence of 由于result from由引起；由于（意思等同于lie in）result in结果；导致（意思等同于lead t

18、o）He made a big mistake, and, as a result, lost his job. 他犯了个大错，结果丢了工作。He didnt pass the exam as a result of his carelessness.他由于粗心而没有通过考试。His success results from his hard work. 他的成功源于自身的努力。Acting before thinking always results in failure. 做事之前不加考虑总会导致失败。高手过招(1)单项填空He fell the bike and broke his le

19、g as .（201612山西大同检测）A. down; result B. off; a result C. onto; a result of D. to; a result of (2)完成句子（原创）由于大雪，他迟到了。He was late the heavy snow. 因此，我们不得不给菜地浇水。 , we have to water the vegetable garden.他考试不及格是由于粗心造成的。His failure in the exam his carelessness. 这场意外事故造成两人死亡。The accident the death of two peo

20、ple. 解析：(1) 选B。fall off意思是“从上掉下来”；as a result的意思是“因而；结果”。(2)as a result of As a resultresulted from resulted in11. make up化妆；化装；捏造，虚构（故事，诗等）联想拓展make up for 补偿be made up of=consist of 由组成make for 有利于做成某事，有助于做成某事；走向；冲向make it 及时赶到；成功make it up 和解；讲和make known 使知晓；传达make out 理解；懂得；辨认出She spent an hour

21、making (herself) up before the party.她在聚会前用了一个小时化妆。Stop making things up! 不要胡编了!高手过招(1)单项填空In Singapore, a southeastern Asian country, the Chinese people the largest percentage of its population, so you can speak Chinese there. A. make up B. take up C. hold up D. turn up (2)完成句子讲究卫生有助于身体健康。Cleanline

22、ss good health. 我们需要50美元以补足所需要的数目。We need $50 to the sum required. 那位经理的字迹很难辨认。It was difficult to the managers handwriting. 解析： (1) 选A。考查短语辨析。make up意为“编造，弥补，组成，构成”；take up意为“拿起来，占据(时间或空间)”；hold up 意为“阻止”；turn up意为“开大，调高，出现”。(2)makes for make up make out12. after all毕竟，终究联想拓展at all 根本，完全；到底，究竟；既然no

23、t at all 一点也不in all 总共，共计above all 首先；最重要的是first of all 首先all in all 总之Dont get discouraged by setbacks, we are new to the work after all.别因挫折而灰心,毕竟我们不熟悉这项工作。He did come after all. 他终究还是来了。高手过招单项填空The hurricane damaged many houses and business buildings; , it caused 20 deaths.（201612山西平遥检测）A. or els

24、e B. therefore C. after all D. besidesId like to buy a housemodern, comfortable, and in a quiet neighbourhood. （201611宁夏银川检测）A. in all B. above all C. after all D. at all解析：选D。由语境逻辑可以推出该空表示“另外，除此之外”，只有D项与句意相符。选B。考查“介词all”的短语辨析。句意为：我想买一座房子时尚、舒适，最重要的是社区要安静。in all 总共；above all 最重要的是；after all 毕竟；at all

25、根本。13. deal with 处理；安排；对付易混辨析do with/deal with表示“怎样处理”时，do with常与连接代词what连用，而deal with常与连接副词how连用。这两个短语在意思上有细微的差别。一般来说，do with意为“处置；忍受；相处；有关”等。deal with意义很广，意为“对付；应付；处理；安排；论述；涉及；与打交道/做生意”等。How are you going to deal with the problem? 你们打算怎样处理这个问题呢？Such man is difficult to deal with. 这种人不容易相处。Ive deal

26、t with him for ten years.我和他做生意已经10年了。This book deals with the Middle East.这本书是关于中东问题的。He didnt know what to do with the property his father had left. 他不知道如何处理他父亲留下的财产。I cant do with the loud noise. 我无法忍受那种噪音。高手过招单项填空It is said in Australia there is more land than the government knows . （200912贵州贵阳检

27、测）A. it what to do with B. what to do it with C. what to do with it D. to do what with it He knows to deal with man but when he meets women, he doesnt know to do. （原创）A. what; how B. what; what C. how; what D. how; how解析：选C。what to do (with it)为固定结构，意为“如何处理”，意思等同于how to deal (with it)。“疑问词+不定式”作know

28、s的宾语。选C。作“对待，处理”讲时，do with 和deal with同义，deal with与how搭配，do with与what搭配。14. watch over看守；监视；照看Could you watch (over) my clothes while I have a swim?我游泳时你能帮我看着我的衣服吗？He felt that God was watching over him.他感觉到上帝保佑着他。watch out (for) 当心，注意watch for sb./sth. 观察；等待keep a watch on 监视under the close watch 在严

29、密监视下高手过招翻译句子他们等待着进一步的发展。小心！汽车来了。答案：They are watching for further developments.Watch out! Theres a car coming.重点句型15. Over time my memory has developed so much that, like an elephant, I never forget anything I have been told！随着时间的推移，我的记忆能力发展得如此之快，就像一头大象一样，我从来不会忘记告诉我的任何事情！so .that .意为 “如此以至于”。such+ a/

30、an+adj.+单数可数名词+that-clause adj.+复数名词+that-clause adj.+不可数名词+that-clauseShes so ill that she cant get out of bed.她病得很重，都下不了床了。These are such interesting books that children like to read them. 这些书很有趣，孩子们喜欢读。温馨提示so that 既可以表达结果，又可以表达目的，表目的时相当于in order that。I stopped so that you could catch up.我停下来以便你能赶得上。“so .that .”结构中的“so+adj./adv.”位于句首时，主句要倒装。So hard does he work that he seldom goes home.他工作那么努力，几乎不回家。“such .as .”中的as引导的是一个定语从句。高手过