Unit3Computers

1、1. In pairs discuss what they have in common. 成对讨论它们有什么共同点. 品味经典 They have a lot in common and get on well with each other. 他们有许多共同之处，彼此之间相处的很好。 What do these two pictures have in common? 这两幅画有什么共同之处？ What we have in common is the habit of early rising.我们共有的一点就是都有早起的习惯. 用法归纳 have.in common意为与有共同点；与共

2、有. 知识拓展 (1)have sth./much/a lot/nothing/little in common with. 与有/许多/很多/无/几乎无共同之处 (2)in common with与相同 common sense 常识 common interest 共同兴趣In common with many young people, he prefers pop music to classical music.和许多年轻人一样,他更喜欢流行音乐,不太喜欢古典音乐. Believe it or not, we have nothing in common with each othe

3、r.信不信由你，我们彼此之间没有什么共同之处. Tom and Mary got married last month. Are you kidding？They have _in common. AanythingBsomething Cnothing Deverything 解析：选C。句意：汤姆和玛丽上个月结婚了。你在开玩笑吗？他们没有共同之处。have nothing in common“没有共同之处”，符合句意. 幻灯片102. In 1936 my real father, Alan Turing, wrote a book about how I could be made to

4、 work as a “universal machine to solve any difficult mathematical problem.在1936年，我真正的父亲艾伦图灵写了一本书，讲述了怎样使我成为一台“通用机器”来解决任何数学难题。幻灯片11品味经典 With the help of his friends，he finally solved the problem. 在朋友们的帮助下，他终于解决了问题. I think this problem is not difficult to solve. 我认为这个问题不难解决. 幻灯片12用法归纳 solve vt.意为解决，解答

5、. 归纳拓展 solution n.办法 a solution to 解决问题的办法 It may take a long time to find a solution to the problem. 要找到解决这个问题的办法也许要花很长时间. 幻灯片13 How do you deal with the disagreement between the company and the customers?The key _the problem is to meet the demand _by the customers.Ato solving；making Bto solving；ma

6、deCto solve；making Dto solve；made解析：选B. the key to.中to为介词,故后跟动名词;demand与make为被动关系，故用过去分词作定语. 幻灯片143. From then on，I grew rapidly both in size and in brainpower.从那时起，我在体积和智能方面迅速成长. 幻灯片15品味经典 From then on he refused to talk about it.从那以后他就不再谈这件事了。Your life will change from now on.你的人生将会从此改变. Please be

7、 more careful when you cross the street from now on. 从今以后过马路要更加小心. 幻灯片16归纳拓展from.on意为从时起. from.on 意为“从.开始”,可用于一般过去时或一般将来时.Since 意为“自.以来”，需与完成时态连用.From then on he stopped smoking. 从那时起他就不吸烟了. Shes been off work since Tuesday. 自星期二以来她一直没上班. 幻灯片174. As a result I totally changed my shape.因此，我已经完全改变了我的形

8、状. 幻灯片18品味经典 He didnt work hard. As a result，he didnt pass the final examination.他学习不努力，结果没通过期末考试. 幻灯片19用法归纳 as a result 意为结果，因此. as a result表示“因此，结果”,单独使用，作连接性状语，起承上启下的作用. as a result of表示“由于的结果，作为的结果”，后接名词或代词，在句中常用来引导原因状语. 幻灯片20As a result of exercise，he has built up his body. 由于锻炼，他已强身健体. I was c

9、aught in the rain on my way home，as a result，I had a bad cold. 在回家的路上我淋雨了，因此，我患了重感冒. 幻灯片21Jenny nearly missed the flight _ doing too much shopping.Aas a result of Bon top ofCin front of Din need of解析:选A. as a result of “由于；因为”；on top of “控制着，掌握着”；in front of “在前面”；in need of “需要”. 幻灯片225. I have eve

10、n been put into space rockets and sent to explore the Moon and Mars.我还被放置在航空火箭里去探测月球和火星. 幻灯片23品味经典We explored several solutions to the problem.针对那个问题，我们探究了几种解决方案. As soon as they arrived on the island we were eager to explore.我们一来到岛上就急不可待地开始探测. The oceans have not yet been fully explored.海洋还未被充分勘探。

11、幻灯片24用法归纳 explore vt &vi 意为探索；探测；探究。 知识拓展This book is about space exploration. 这本书是关于宇宙探索的. 幻灯片25It is reported that the scientists in Europe are _all possible ways to control Escherichia coil.Aoperating BdesigningCreplacing Dexploring解析：选D。考查动词辨析。题意为：据报道，欧洲的科学家正探索控制大肠肝菌的所有可能办法。explore探索，探究。幻灯片266.

12、Anyhow，my goal is to provide humans with a life of high quality.不管怎样，我的目标是给人类提供高质量的生活。 幻灯片27品味经典 Anyhow，its worth trying. 不管怎样，值得一试。The door wont open anyhow. 这门无论如何也打不开。It looks very dangerous，but Ill go anyhow.即便很危险，我还是要去。幻灯片28用法归纳 anyhow adv.意为不管怎样；无论如何；即使如此(用于转换话题，结束谈话或回到原话题)，与anyway用法相同。幻灯片29Im

13、 sorry for what I said.Forget it，I cant remember_.Apersonally BhoweverCanyhow Dtotally解析：选C。考查副词辨析。anyhow意为“不管怎样，反正”，相当于 anyway，可以放在句首或句末。幻灯片307. I developed very slowly and it took nearly two hundred years before I was built as an analytical machine by Charles Babbage.我发育缓慢，差不多到了两百年之后，查尔斯巴比奇才把我制成了一

14、台分析机。幻灯片31品味经典 Im sorry youve been waiting so long，but itll still be some time before Brian gets back.对不起，让你等了这么长时间，但是，Brian还要过一段时间才能回来。Itll be three weeks before he comes back.要过三周他才会回来。 It was a long time before I went to sleep last night.昨天夜里过了很久我才睡着。It was some time before we realized the truth.

15、过了一段时间我们才知道了事实。幻灯片32用法归纳before在句型“It will be/was/will take/took时间段before.”中表示“要过多久/过了多久才”。用法拓展 before在句中用作连词，引导时间状语从句，意为“在之前”，在翻译句子时，常可译为“没来得及就；(之后)才”。She hung up the phone before I could answer it.我还没来得及接电话，她就挂断了。 幻灯片33(1).(陕西卷)John thinks it wont be long _ he is ready for his new job.Awhen BafterC

16、before Dsince解析：选C。所填词引导状语从句，构成It(will) be时间段before状语从句，意思是“要过多久才”，故选C。幻灯片34(2)He was told that it would be at least three more months _he could recover and return to work.Awhen BBefore Csince Dthat解析：选B。句意：他被告知至少还需要三个月他才能够恢复健康并回到工作岗位。由“It was/ will be时间段before.多久之后才”可知B项合适。句式“Itis/has been时间段since.

17、自从以来已有”不符合句意。幻灯片358. As time went by，I was made smaller.随着时间的推移，我被做得越来越小。 幻灯片36品味经典As you grow older，you will know better about yourself.随着年龄的增长，你会越来越了解自己。As time went by，he has changed a lot.随着时间的流逝，他已改变了许多。幻灯片37用法归纳 句中as引导时间状语从句，表示“随着”的意思，表示主句和从句的谓语动词的动作同时发生。该时间状语从句也可以用with time going by替换。As time

18、 went by，his theory proved to be true.With time going by，his theory proved to be true. 随着时间的推移，他的理论得到了证明。幻灯片38完成句子 随着春天的来临，天气越来越暖和了。 _，its becoming warmer and warmer.答案：As spring draws near/With spring drawing near 幻灯片399. Over time my memory has developed so much that，like an elephant，I never forge

19、t 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，以至于从来不会忘记别人告诉我的任何事情！幻灯片40品味经典 The book is so difficult that nobody can catch it.那本书如此难以至于没有人能理解它。He left so quickly that we didnt have time to say goodbye.他离开得如此快以至于我们没有时间说再见。 He is so funny a man that we all like him.他是如此有趣的一个人以至于我们都喜欢他。There were so many cars on the street that I couldnt get through.街上有如此多的车以至于我不能通过。幻灯片41用法归纳so.that.表示“如此以至于”，用来引导结果状语从句。 幻灯片42易混辨析 so.that.，such.that.so.that.和such.that.都可以表示“如此以至于”的意思，引导结果状语从句。但such是形容词，so