Unit 3 Computers学生版.docx

1、Unit 3 Computers学生版Unit 3 ComputersDesigner:Fan Xiuzhen教师寄语：You can get nowhere without an objective in life. 人生如果没有目标，将一事无事。课前自主学案:词汇知识A:根据英文解释写出相应的单词。1 seeming reasonable and sensible.2 to find a way of dealing with a problem.3 something that you hope to achieve.4 completely.5 anyway6 good at lear

2、ning, understanding and thinking in a logical way about things showing this ability.7 any of various poisonous elements, smaller than bacteria, causing the spread of infectious disease.8 to move information to your computer from a computer or the Internet.B：词汇拓展1 (vt.)计算 （n.）计算；考虑 （n.）计算者；计算机2 (vt.)

3、简化 （n.）简化3 (n.)智力；聪明 (adj.) 4 (adj.)私人的；亲自的 （adv.）就个人而言；亲自5 (n.)幸福；快乐 (adj.)6 (n.)真实；现实 （adj.）.重点短语1have sth. common 和有共同之处2 with把与相比3from / on 从那时/现在起4go 过去；经过；走过5so 如此以致6as a 结果7as as 既又，不但而且8provide sb. sth.为某人提供某物9 sth.with sb. 与某人分享某物10. make good use 好好利用，充分利用11. all the world 全世界12. be crazy

4、对着迷13come 实现14 a result 结果15 be connected 与有关系16give sth. 赠送；捐赠；分发；泄露17 reality 实际上，事实上18. in way 在某种程度上19 the help of 在的帮助下20deal 处理；安排；对付21watch 看守；监视22 consist 由组成23 make 组成；弥补；编造24 day night 夜以继日地25. fun 闹着玩地，为了好玩26 all 毕竟；别忘了27 a decision 作出决定.Key words: 1、common(1)adj. 普遍的，常见的，普通的（表示时常发生，人所共有并

5、且含有“并不高贵，地位低下”之意味）如常识 普通话 eg. He is not an officer, but a common soldier. (2)n.共同之处；共同的特点have something/a lot /much/little/nothing in common 有一些/有很多/几乎无/无共同之处in common 共有；共用（在句中多用作状语）in common with 和一样1 They found they and got on very well.他们觉得有许多共同之处，关系处得很好。The swimming pool is used by all the chil

6、dren in the neighbourhood.这个居民区的所有儿童共用这个游泳池。 many other boys, he prefers outdoor sports.同其他许多男孩一样，他更喜欢户外运动。巧辩异同 common, ordinary, general, usual(1) common 用于物，指“不稀奇，很平常， 一般的”；指人“没有职业，不高贵”，如common knowledge.(2) ordinary 用于物，指“天天发生的，很平常的，非常平淡的，无奇的”；指人“无特殊地位的，很一般的，没有优越感的”。(3) general用于物，指“包括一切的，很少有例外的”

7、；指人“绝大多数人都适用的”。(4) usual指“经常的，惯常的”。强调“习惯性的；符合规章制度的”或“一贯如此的”。1 She is an teacher. 她是一句普普通通的教师。2 He came in and sat on his seat.他进来，坐在了通常坐的座位上。3 It is a custom among the Americans to end a party with a dance.以跳舞结束宴会是美国人的一般习惯。They have nothing with one .A. in commons; other B. in common; anotherC. in c

8、ommon; other D. in commons; another 2、compare vt 把和比较，比起来compare A with/(to) B. 拿A与B作比较。把比拟为，喻为 compare A to B. 把A比作B。eg:We carefully compared the first report with/ to the second. Shakespeare the world a stage.莎士比亚把世界比作舞台。Life is often compared a journey.人生常被比喻为一趟旅行。compared to/ with 与相比而言 （在句中单独使用

9、，作状语。） most children, she was indeed very unfortunate.与大多数孩子相比，她确实很不幸。compare notes 交换看法（意见等）beyond/without compare 无与伦比 3、application n.1 适用This has no application to the case. 2 正式申请，书面申请an application for admission (to school) fill out an application. (1) apply vt.& vi.1 请求，申请apply for 申请;请求apply

10、 to sb. for sth.向某人申请某物我要申请你们公司的这个职位。 2 应用；使用，适用apply sth. to 把应用于，把运用于The new technology was applied to farming. apply a theory to practice 3 涂；敷；施Apply the suntan oil to your face and neck. (2) applicant n. 请求人；申请人；报名者；应征人；投保人an applicant for a position求职者an applicant for admission to a school 入学申

11、请者 4、arise vi出现；发生(arose，arisen)1 How did the accident arise? 词义辨析 riseraisearise这三个词的音、形、义相似，都有“上升”的意思，但含义和用法有所不同。(1)rise是不及物动词，可以指太阳、月亮、河水、物价、数量等的“上升，增长”，也可以指人“起立，起床，(地位)升高”等。(2)raise是及物动词，它一般指“升起，举起，抬起，提出”等具体行为、动作，有时也用于借喻，表示“提高(工资、价格，地位)”等。(3)arise是不及物动词，表示“起立，起床”时，它与rise同义，但属于比较陈旧的用法，现在主要用于借喻，常用

12、于抽象事物，作“出现，产生”解。用arise，rise或raise填空Use this money when the need A storm during the nightThe river is after the heavy rainThe total out put by 20 percentThey a national flagHe was from clerk to managerKey phrases:1、 as a result 意为“结果，因此”。（1）result n. 结果 as a result意为“结果，因此”。as a result of “作为的结果”with

13、 the result that 结果是She died her injuries.她由于受伤而死亡。He made one big mistake , and, lost his job.She was late snow .由于下雪，她迟到了。4 Uncle Rose worked day and night he failed in health.罗斯大伯不分昼夜地工作，结果把身体累垮了。The rain had lasted for three days, and ,we had to cancel the trip to Shanghai.A. as a result B. as a

14、 result of C. result in D. result from（2）result vi.(结果)由而发生 result from(+原因)“因为”“来自” in (+结果)“结果是”试比较： Success results hard work .成功来自勤奋。Hard work results success. 勤奋造就成功。2、in a way (1) 在某种程度上；有几分In a way I think shes right. (2) 就某一方面而论；从某一方面看eg.就某一方面来说，这是本重要的书。 in the way 挡道；妨碍 in some way 在某一方面；以某

15、种方式 on the way 在路上 in no way 决不 all the way 一路上 by the way 顺便问一下 under way 已经开始，在进行中1 某种程度上，她是诚实的。 he is honest回家的路上，他发现地上有个钱包。 home，he found a wallet 1ying On the ground项工程正在建设中。The project is now well .3、deal with处理；安排；对付1 There are too many difficulties for us to deal with. 2 你会怎样对付这种局面? 词义辨析 dea

16、l withdo with(1)deal with侧重于解决问题，强调解决或处理问题的方法的方式，常与how连用，另外deal with还有“论述，涉及”之意。(2)do with则侧重于“处置，利用”之意，此短语中do为及物动词，常与what连用。I dont know what to do with these bad children The best way to problems such as these is to respect the experience of the individuals and understand their goals Adoing with Ba

17、gree with Cdeal with Dcommunicate with4、watch over看；注意；守望；监视；照顾1 Its my duty to watch over the children 3名警察看守着这个凶手。 keep(a) watch on 监视watch out(for) 注意、小心on the watch for 留神，注意Police a 24hour the house警方24小时严密监视这座房子。You should always be pickpockets你应该随时注意提防扒手。 ! Theres a car coming注意!有辆车开过来了。课文导入T

18、ext A 主旨归纳1Who am工? A .An operator B Alan Turing C A computer D Human race 细节理解2Why did I totally change my shape? A. Because I could do many things B Because l could simplify sums C Because my memory improved D Because 1 never forgot anything3.How long did“take before the computer was built as an a

19、nalytic91 machine? A500 years B300 years， C.100 years D200 years4、 According to the last paragraph, which was not mentioned in the use of the computer?A. Mobile phones. B. Rockets. C. Bikes. D. Robots. 推理判断5. We can infer that the computer will A. take the place of human race B. be smarter than huma

20、n beingsC. be used in many fields in our life D. will be made by oneselfText B 主旨归纳1. What is the main idea of this passage? A. The robots can play football match as well as human beings. B. Chips have been put into robots or androids. C. The robot can play well by itself. D. Nobody can play better

21、than the robot made in Japan. 细节理解True or False2. I am as big as a human. ( )3. My first football competition was in New York. ( )4. In a way my programmer is like our coach. ( ) 推断判断5. We can infer from this passage thatA. chips can be put into many robots to finish different jobsB. robots can repl

22、ace all the football playersC. the robots can signal to the teammates with their hands D. the robots will win all the games with human beingsLanguage points1 Over time I have been changed quite a lot.随着时间的推移，我经历了很大的变化。over time 在一段时间之内，over 在此相当于during 在期间。eg.我们能边吃饭边谈论这件事吗？ She gradually got better

23、over the summer. the next few days they got to know the town well. A. With B. Over C. For D. At2.I developed very slowly and it took nearly two hundred years 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台分析机。before作为连词，在不同的语境和结构中有不同的含义。(3) 在之前/以前你走之前我想和你谈谈。

24、(2)多久之后才It was a long time before I went to sleep last night. （3）以免趁着，不然Do it now before you forget. （4）还没来得及就（常与can/could 连用）我还没来得及接电话，她就挂断了。 （5）It be not long before 不久就 It will not be long before they understand each other. Why didnt you talk about his scores with Tom. I could say a word, he slip

25、ped out.A. Until B. When C. After D. Before3. the 1940s I had grown as large as a room, and I wondered if I would grow any larger.到20世纪40年代，我已经变得像一间房子那么大，我不知道是否还会变得更大。“by+时间名词”意为“到为止”。与完成时态连用1 到目前为止，他已经做完他的工作了。 到他回来的时候我们已经吃完晚饭了。 明年六月份我们就已经中学毕业了。 4 By the end of last term, he had learned over 3,000 w

26、ords.到上学期末为止，他已经学了3000多个单词。（2）By the time he realizes he into a trap, itll be too late for him to do anything about it. A. walks B. walked C. has walked D. had walked4. Im a striker so I have to be able to run very fast.在足球里我打前锋，所以我必须跑得很快。On the football team在足球队里，on在此为介词，“属于，参加，是的成员”。eg.我爸爸在中国日报社工作

27、。 on还可表示：（1）在具体的某一天或某一天的上午、下午、晚上等。（2）用支撑着。（3）一就。（4）依靠生活等。She was standing .她单脚站立着。Theyll meet May lst.他们将于5月1日晚上见面。 , I found they had gone.我一到家就发现他们已经离开了。5 They low wages.他们靠微薄的收入生活。根据上述知识完成下题。1 The accident is reported to have occurred the first Sunday in February.A. At B. on C.in D. to2 Lan Xin w

28、ent to many European countries in twenties, when he was our national volleyball team.A. the;in B. his; on C./; from D. the; for精题精练第一节：语法与词汇从A、B、C、D四个选项，选出可以填入空白处的最佳选项。1. If Newton was alive, he would be surprised by what in science and technology. A. had discovered B. had been discovered C. has dis

29、covered D. has been discovered2. I like color o your skirt. It is good match or your blouse. A. a; the B. a; a C. the; a D. the; the3. Pop music is such an important part of society it has even affected our language. A. as B. that C. which D. where4. The field research will take Joan and Paul about

30、five months; it will take a long time we meet them again. A. after B. before C. since D. when5. -Didnt you have a good time at the party? -Of course I did. As a matter of fact, I had such fun that time seemed to so quickly. A. go by B. go away C. go out D. go over6. -I think he is taking an active part in social work. -I agree wi