1、 必修2 Unit3 ComputersI.单元基础知识一、核心单词1_ vi.出现；发生2_ v发信号 n信号3_ adv.无论如何；即使如此(anyway)4_ adj.电子的5_ vt.简化6_ n金融；财经7_ v打字 n类型8_ n革命9_ n出现；外貌；外观10_ vt.解决；解答11_ n目标；目的；(进球)得分12_ adj.顽皮的；淘气的13_ n技术；工艺；科技14_ n智力；聪明；智能15_ adj.宇宙的；普遍的；通用的16_ n应用；用途；申请17_ adj.总的；整个的 n总数；合计18_ v探索；探测；探究19_ adj.私人的；个人的；亲自的20_ adj.合逻
2、辑的；合情理的 二、高频短语1从起_2结果_3如此以至于_4下载信息_5在某种程度上_ 6实际上；事实上_7充分利用_8在的帮助下_9处理；安排；对付_10监视；看守_11有共同之处_12人类_13技术革命_14下决心做某事_15用这种方法；这样_16编造；化妆；和好_17一大笔钱_18亲自_19总共；一共_20随着的出现/兴起_三、重点句型（填空）1I developed very _(slow) and it took nearly two hundred years _ I was built as an analytical machine by Charles Babbage.我发展
3、得很慢，差不多两百年之后，查尔斯巴比奇才把我制成了一台分析机。2_ _ _ _， I was made smaller.随着时间的推移，我被制造得越来越小。3But I was always so lonely _(stand) there by myself _ in the early 1960s they gave me a family _(connect) by a network.但是我总是十分寂寞，直到20世纪60年代，人们通过互联网为我创造了一个家庭。4She programs me _ all the possible moves she has seen while _(w
4、atch) human games.她把观看人类比赛时所看到的一切可能的动作编入我的程序。5After all, _ _ _ _ my electronic brain _ never forgets anything, using my intelligence is _ Im all about! 毕竟，在我过目不忘的电子脑的帮助下，运用智能就是我的一切！II. 考点精析及演练1.sum n. 总数；金额vi. 概括vt. 总计；合计归纳拓展sum up 总结；概括；总计达(to)in sum 简言之；总而言之to sum up 总之；概括地说summary n. 摘要；概要即时应用完成句
5、子My parents paid _ _ _ _ _ for my further study abroad.为了我出国进修学习，父母花了一大笔钱。Mr. Brown _ _ what he said at the end of the lecture.讲座最后，布朗先生总结了发言。_ _， no pains, no gains.总而言之，不劳无获。2goal n. 目标；目的；球门；(进球)得分归纳拓展set a goal 设立目标score / kick a goal 得一分/踢进一球be behind / lead sb by two goals 落后/领先某人两个球win by thr
6、ee goals to one 以三比一获胜reach / achieve / attain / accomplish ones goal 达到/实现某人的目标3signal v. & n. 发信号；发暗号；示意；信号；暗号归纳拓展signal sb that . 示意某人signal sb to do sth 示意某人做某事signal to sb 向某人示意a danger / warning signal 危险/警告信号traffic signal 交通信号give / send a signal 发出信号4arise vi. 出现；发生；起身；起床归纳拓展arise from / ou
7、t of 由引起；由产生辨析arise / arouse / rise / raise词汇 含义arise(arose, arisen) vi. 出现；发生；起因于arouse(aroused, aroused) vt. 唤醒；唤起rise(rose, risen) vi. 升起；起身；增长；上升raise(raised, raised) vt. 举起；唤起；提高；饲养；抚养；提出；收集；筹(款)即时应用用arise / arouse / rise / raise的适当形式完成小片段 As we all know, the problems between parents and childr
8、en have _ from lack of communication. Although the standard of living has been _， Tom cant get along well with his mother. His mother _ the moment the sun _ in the east. She works hard day and night to support the family. As a result, she was badly ill, which _ Tom eventually.5.as a result 结果(副词短语，不
9、接任何词，其后常有标点)归纳拓展as a result of 由于结果(介词短语，接名词、代词或 ving形式)result from(接原因)起因于；由造成result in(接结果)导致即时应用完成句子The weather was bad; _ _ _， we had to put off our hiking.天气不好，结果我们不得不推迟徒步旅行。_ _ _ _ these problems, the population fell from 8.2 million in 1841 to 6.6 million in 1851.由于这些问题，人口由1841年的8,200,000减少到
10、1851年的6,600,000。The accident _ _ the death of two passengers.这起事故导致两名乘客丧生。I think his cancer _ _ the overfull tiredness.我认为他是因为过多的劳累而得了癌症。6in a way 在某种程度上归纳拓展in the way 妨碍on the way (to) 在途中by the way 顺便说(问)in no way 绝不in this way 这样；通过这种方式即时应用完成句子_ _ _ I can see what you mean, even though I dont sh
11、are your point of view.尽管我和你看法不一样，但在一定程度上我是能明白你的意思的。Her social life got _ _ _ of her studies.她的社交活动妨碍了她的学习。_ _ _ can theory be separated from practice.理论决不能脱离实践。The storm is _ _ _.暴风雨即将来临。7watch over 看守；监视；照看归纳拓展(1)watch for 盼望或等待某事物 watch out 小心(be carefultake care) watch out for(look out for)提防 wa
12、tch oneself 小心谨慎 watch ones figure注意体型(2)watch ones step当心别摔跤 keep (a) watch on监视 be on the watch for注意；小心；警惕 on / off watch在/不在值班8deal with处理；对付；论述；论及归纳拓展do with 处理；对付；安排handle sth 处理某事辨析deal with / do with 词语 含义 deal with表示“处理，对付；关于，论及；与某人或某事相处，打交道”，常与how连用 do with表示“处理；安排”，常与what连用9after all 毕竟；到
13、底(表示让步)归纳拓展in all 总共；总计first of all 首先(强调次序)above all 最重要的是；尤其是(强调要引起特别注意)not at all (用于否定句)一点儿也不，完全不；(问句、条件句及肯定句内表示强调)究竟即时应用(1)完成句子_ _ isnt accumulating memories a way of preserving the past? 归根结底，积累回忆不也是一种保留过去的方式吗？(2)用in all first /of all above /all not/ at all的适当形式填空 We must work, and _ we must b
14、elieve in ourselves.He is certain to come. _， hes already accepted the invitation._， let me introduce myself to you.There are thirty _ in the party who will travel to Lanzhou.III.单元语法现在完成时的被动语态1If you _ (invite) to their home, remember to bring a small gift.2Festivals and celebrations of all kinds h
15、ave _(hold) everywhere since ancient times.3In Japan，all students have _(teach) how to prepare for and react to a disaster since a young age.4In the past few centuries，the lighthouses along North Carolinas coast _ (recognize) as signs of safety for travelers at sea.5When she returned home，Rose found
16、 her computer _ (remove) and she was very confused.话题写作根据提示，利用本单元所学知识，完成下面的小作文1. 随着科学技术的快速发展，计算机应用于如此多的领域，以至于我们不能没有它。2. 结果是人们依靠计算机来解决各种问题，比如探索月球。3. 即便如此， 人们也普遍认为在将来计算机不能替代人类 必修2 Unit3 Computers参考答案I. 单元基础知识一、核心单词1 arise 2. signal 3. anyhow 4. electronic 5. simplify 6. finance 7. type 8. revolution 9
17、.appearance 10. solve 11.goal 12. naughty 13. technology 14. intelligence 15.universal 16. application 17. total 18. explore 19. personal 20. logical二、高频短语1.from.on2.as a result3.so .that4.download information5.in a way(to some extent / to a certain degree / in some degree / in a sense)6.in reality(
18、in fact)7.make good / full use of8.with the help of .9.deal with10.watch over11.have .in common12.human race13.technological revolution14.be determined to do sth15.in this way16.make up17.a large sum of money18.in person19.in total20.with the arise of.三、重点句型（填空）1.slowly; before 2.As time went by 3.s
19、tanding; until; connected 4.with; watching 5.with the help of; which; whatII. 考点精析及演练1 a large sum of moneysummed upIn sum4. arisen; raised; arises; rises; aroused5. as a resultAs a result ofresulted inresulted from6. In a wayin the wayIn no wayon the way9. (1)After all(2)above allAfter allFirst of
20、allin allIII. 单元语法1.have been invited 句意：如果你已经被邀请去他们家的话，记住带一件小礼物。根据句意以及“remember to bring a small gift”可知，此处只能用表示现在完成时的被动语态。2.been held 由“since ancient times”可知，句子要用现在完成时，又因各种各样的节日和庆典应该是被举行，所以要用现在完成时的被动语态。3.been taught 句意：在日本，所有的学生小时候就被教会如何准备和应对灾害。根据句意以及时间状语“since a young age”可知，此处用现在完成时的被动语态。4.have
21、 been recognized 句意：过去的几个世纪，沿着北卡罗来纳州海岸的灯塔是海上旅行者们公认的安全标志。recognize和the lighthouses是动宾关系，故用被动语态。根据时间状语“In the past few centuries”可知，此处应用现在完成时。5.had been removed 分析句子成分可知，remove与computer构成逻辑上的动宾关系，应用被动语态，remove这一动作发生在returned之前，故此处应用过去完成时。.话题写作With science and technology developing quickly, computers can be applied to so many fields that we cant go without it. As a result, people could depend on computers to solve all kinds of problems, such as exploring the moon. Anyhow, it is also universally believed that computers cant take the place of human beings in the future.版权所有：高考资源网()
