人教版届高考英语一轮复习讲义必修二 Unit 3 Computers Word版含答案.docx

1、人教版届高考英语一轮复习讲义必修二 Unit 3 Computers Word版含答案第一部分2019-2020年人教版2019届高考英语一轮复习讲义：必修二Unit 3 Computers Word版含答案1. 通过本单元的学习，了解计算机的发展历程及其在当今社会的广泛应用。2. 用英语表达自己的观点并进行简单的理由阐述和做出决定。We are faced with universal technological revolution. We are surrounded by computers. We use calculator to solve maths question, whi

2、ch makes calculating easier. With the help of computers, we can deal with electronic mails and explore the world. AI (artificial intelligence)has simplified our life in a way. In reality, almost every young person has a mobile phone. The total sum is amazing. They use it surf on the Internet. Person

3、ally, we should use our phones logically. As a result, our finance development rises like a rocket. The appearance of computers is changing peoples character. Some young children such as my niece have been naughtier. Parents have to find ways to watch them over. Anyhow，our goal is to go after happin

4、ess. The application of computers signals the progress of human race. 1. solve vt.解决；解答2. as a result 结果 3. anyhow adv.(也作anyway)无论如何；即使如此 4. signal vi.& vt.发信号 n信号 5. in a way 在某种程度上 6. with the help of 在的帮助下7. deal with 处理；安排；对付8. watch over 看守；监视 1. 我们用计算器计算数学题，这些计算器让我们的计算变得更加简单。We use calculator

5、s to solve maths question, which makes calculating easier.2. 在计算机的帮助下，我们可以处理电子邮件，也可以探索世界。With the help of computers，we can deal with electronic mails and explore the world.3. 就我个人而言，我们应该合理使用手机。Personally, we should use our phones logically. calculate vt.计算 simplify vt.简化 sum n总数；算术题；金额 revolution n革

6、命 artificial adj.人造的；假的 intelligence n智力；聪明；智能 personal adj.私人的；个人的；亲自的 tube n管；管子；电子管 total adj.总的；整个的 n总数；合计 application n应用；用途；申请 finance n金融；财经 mobile adj.可移动的；机动的 rocket n火箭 goal n目标；目的；球门；(进球)得分 happiness n幸福；快乐 human race 人类 explore vt.& vi.探索；探测；探究 type n类型 vt.& vi.打字 coach n教练 arise vi.(aro

7、se, arisen)出现；发生 electronic adj.电子的 appearance n外观；外貌；出现 character n性格；特点 mop n拖把 vt.用拖把拖；擦 naughty adj.顽皮的；淘气的 niece n侄女；外甥女 universal adj.普遍的；通用的；宇宙的 operator n(电脑)操作员；接线员 logically adv.逻辑上；合逻辑地 technological adj.科技的 intelligent adj.智能的；聪明的 reality n真实；事实；现实一、重点单词需牢记1. solve vt.解决；解答 We need to ge

8、t to the root of the problem before we can solve it.在解决问题之前我们需要探明问题的根源所在。solve problem/question解决问题solution n解决；解答，解决办法find/offer/seek/work out a solution找到/提出/寻找/得出解决的方法make a solution of制造溶液reach a solution得到解决The solution to the problem required many hours. 解决这个问题需要好几个小时。 2. anyhow adv. 无论如何；即使如此

9、 It may rain, but anyhow/anyway I shall go out. 天可能要下雨，但无论如何我都要出门。anyhow可以与anyway互换，且后者更常用 辨析anyhow，somehow与somewhatanyhow 意为“无论如何”，相当于 anyway/at any rate；somehow 意为“以某种方式”或“由于某种原因”； somewhat 意为“从某种意义上讲；有几分”。I dont know if it was lost or stolen; anyhow/anyway, its gone.我不知道它是丢了还是被偷了，不管怎么说，它没了。He cou

10、ld have finished it on schedule, but somehow he fell behind. 他本能按预定进度做完这件事，但不知怎么落后了。I am somewhat tired of this book.我对这本书有点厌烦。3. signal vi.& vt.发信号 n信号 She signaled that she was about to turn left. 她打信号灯表示她就要转到左面去了。We picked up signals for help from the burning plane.我们接收到那架着火的飞机发出的求救信号。If you call

11、ed my office Saturday morning, you would have gotten a busy signal.你要是周六早上给我办公室打电话，你就能听到占线的声音。 signal with. 用发信号 signal to sb./sth. for sth. 用信号传达(某信息) give/make a signal 发信号put up/ send a signal发信号4. arise vi.(arose, arisen)出现；发生 arise from/out of 产生于，起因于 arise，rise 与raise arise主要表示“出现，发生，呈现”等含义。主语

12、一般为抽象名词，如problem，trouble，quarrel，misunderstanding，difficulty等。 rise是不及物动词，常指的是太阳、月亮、星星的升起，也有“出现；上涨”之意。 raise 是一个及物动词，意为“升起(旗帜)；提高；饲养”。二、重点短语需精通1. as a result 结果 He made a big mistake, and, as a result, lost his job. He made a big mistake. As a result, he lost his job. 他犯了个大错，结果丢了工作。 as a result是副词短语

13、，单独使用，表示“结果；因此”；as a/the result of在句中特指引起某种结果的原因时，用定冠词代替不定冠词。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 to) 2. in a way 在某种程度上 In a way I can see what you mean, even though I dont share your point of view. 尽管我跟你的看法不一样，但在一定程度上我是能理解你的意思的。 all the way一路上，一直；完全by the way顺便地，附带说说by way of 路经，

14、途经no way 不行，绝不3. deal with 处理；安排；对付；论述；涉及You have dealt with the subject on the right lines, but your essay is lacking in detail.你处理这一课题的原则是对的，但文章缺乏细节。 Being prepared, we shall be able to deal properly with all kinds of complicated situations.有了准备，我们才能恰当地应付各种复杂的局面。 (2)句型转换I dont know what they do wi

15、th the problem. I dont know how they_deal_with_ the problem. There is no space to deal with such details in the article.这篇文章没有篇幅来论述这样的细节。 (1)do with 表示“处置”“忍受”“相处”“有关”等。do with 常与连接代词 what 连用； (2)deal with 常与连接副词 how 连用。 4. watch over 看守；监视 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？ watch out (for)当心，注意watch for sb./sth. 观察；等待keep a watch on 监视on watch 值班under the close watch 在严密监视下wat