2017高考英语一轮复习Unit3Computers素材新人教版必修2.doc

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1、Unit 3Computers话题词汇1Internet n网络2screen n屏幕3electronic adj.电子的4laptop n手提电脑5software n软件6data n数据7update n& vt.更新；(使)现代的8download vt.下载9virus n病毒10computer games电脑游戏11surf the Internet上网12shop on line 网上购物经典语篇假如你是李华，你的笔友Jim最近沉溺于玩电脑游戏，为此你很担心。请根据下表提示给Jim写一封信，谈谈你的看法及建议。Jim过去功课好，积极参加学校的各项活动。Jim现在对学习没有兴趣

2、，上课不专心，不按时交作业。你的看法也许玩电脑游戏能使你放松，但沉溺于其中会占用学习时间你的建议 (至少发挥两点)注意：1.词数100左右；2文章开头已为你写好，不计入总词数；3要点完整、层次清楚、语法正确、上下文连贯。Dear Jim，I really feel worried about you. 佳作欣赏Dear Jim，I really feel worried about you.You used to do well in your lessons and took an active part in the activities at school，but now you tak

3、e no interest in your schoolwork and dont listen to teachers as carefully as before in class.Also，you are so crazy about computer games that you cant hand in your homework on time. Perhaps playing computer games can make you feel relaxed，but if you spend too much time on it，you will have less time t

4、o study.And it may do harm to your health.For example，it can hurt your eyes and neck.I hope you should achieve a balance between your schoolwork and your hobbies.Why not join in some outdoor activities when you feel bored？ As your friend，Ill be glad to share your happiness and sadness.Yours，Li Hua思维

5、发散 1.用too.to.结构改写第句Also，you are too crazy about computer games to hand in your homework on time.2用主语从句改写第句Perhaps that you play computer games can make you feel relaxed，but if you spend too much time on it，you will have less time to study.3将第句改为特殊疑问句Why dont you join in some outdoor activities when

6、you feel bored?4仿照第句完成句子很高兴收到你的电子邮件，也很高兴你对学习汉语感兴趣。Im glad to receive your email and happy to know that you are interested in learning Chinese.重点单词A写作单词1mobile (adj.)可移动的；机动的2anyhow (adv.)(也作anyway)无论如何；即使如此3goal (n.)目标；目的；球门；(进球)得分4solve (vt.)解决；解答5signal (vi.& vt.)发信号；(n.)信号6type (n.)类型；(vt.& vi.)打

7、字7character (n.)性格；特点8personal (adj.)私人的；个人的；亲自的personally (adv.)就个人而言；亲自personality (n.)个性；人格9total (adj.)总的；整个的；(n.)总数；合计totally (adv.)完全地；整个地10explore (vt.& vi.)探索；探测；探究explorer (n.)探险家；勘探者exploration (n.)探索11arise (vi.)出现；发生rise (vi.)上升；升起raise (vt.)升起；提高；种植；饲养B阅读单词12universal (adj.)普遍的；通用的；宇宙的1

8、3revolution (n.)革命14artificial (adj.)人造的；假的15tube (n.)管；管子；电子管16rocket (n.)火箭17happiness (n.)幸福；快乐18download (vt.)下载19virus (n.)病毒20coach (n.)教练21mop (n.)拖把；(vt.)用拖把拖；擦22niece (n.)侄女；外甥女23calculate (vt.)计算calculator (n.)计算器24simplify (vt.)简化simple (adj.)简单的simply (adv.)简直；只；不过25operator (n.)(电脑)操作员；

9、接线员operate (v.)操作；手术26logical (adj.)合逻辑的；合情理的logically (adv.)逻辑上；合逻辑地；有条理地27technology (n.)工艺；科技；技术technological (adj.)科技的28intelligence (n.)智力；聪明；智能intelligent (adj.)智能的；聪明的29reality (n.)真实；事实；现实real (adj.)真实的30application (n.)应用；用途；申请apply (v.)运用；涉及；申请applicant (n.)申请人；求职人31finance (n.)金融；财经financ

10、ial (adj.)财政的；金融的；资金的32electronic (adj.)电子的electricity (n.)电；电学33appearance (n.)外观；外貌；出现appear (v.)出现.重点短语1from.on从时起2as a result结果3so.that.如此以至于4in a way在某种程度上5with the help of在的帮助下6deal with处理；安排；对付7watch over看守；监视8by oneself独立地9after all毕竟；终究10make up编制，编造.经典句式1I developed very slowly and it took

11、 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台分析机。2As time went by，I was made smaller.随着时间的流逝，我被做得更小了。3Over 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

12、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！4After all，with the help of my electronic brain which never forgets anything，using my intelligence is what Im all about!不管怎样，在我过目不忘的电子脑的帮助下，运用智能就是我的一切！.课文语法填空1The history of computer began in 1642 in France.It 2.was first built(build) only as a calculating machine，and la

13、ter as an analytical machine that could “think” 3.logically(logic) and produce an answer quicker 4.than any person.Still later，the “universal machine” is built to solve mathematical problems,5.which made the computer huge！As the years have gone 6.by，the computer has been made smaller，quicker and 7.c

14、leverer(clever)Later，computers were connected by network and brought 8.into common peoples homes to deal with information and help communication 9.between people around the world.Since 10.its birth，the computer has always been designed to serve the human race.1 .signal n.信号；手势；v.发信号；打手势signal sb.to

15、do sth.示意某人做某事signal to sb.向某人发信号 (1)The policeman signaled the driver to cross the road.警察示意这位司机过马路。(2)The guard seems to be signaling to us with his arm.警卫似乎正在挥臂向我们发信号。词义辨析signal，sign，mark，symbol(1)signal“信号”，常指约定俗成，用于传达某些信息的信号，也指灯光、声音或信号标志。(2)sign“记号，标记”，用法最广，可指符号(装置)，也可指情绪、性格的直观显示，还可指具体的用于识别或指示的

16、标志，如指示牌、卡片等。借喻作“征兆，迹象”讲。(3)mark“标志，标记”，含义广泛，指事物留下的深刻印记或某物上用于辨别该物品的附属物，比sign更侧重于区别性或揭示性的标志，有时不一定十分直观或明显。(4)symbol“象征，符号”，指被人们选出的物体或图案用来代表另一事物，并作为该事物的标记或象征。多维训练用signal，sign，mark，symbol填空(1)One mark of a writers greatness is that different minds can get a different inspiration from his works.(2)A red l

17、ight is a signal of danger，which is even known to a fiveyearold child.(3)In the picture the tree is the symbol of life and the snake is the symbol of evil.(4)Sir，you are not allowed to walk your dog on the lawn.Dont you see the sign “Keep off the grass”？2. arise vi.出现；发生；产生；起来；站起；起床(1)arise作“呈现；出现；发

18、生”之意时，主语多为抽象名词，如：argument，problem，quarrel，question，movement等，多指不好的事情发生。(2)arise from/out of.由而引起；由而产生；从中产生，相当于result from。 (1)A new difficulty has arisen.出现了新困难。(2)Are there any matters arising from the records of the last meeting?关于上次会议的记录有没有问题？词义辨析arise，rise，raise(1)arise不及物动词，“出现；发生；起因于”。(2)rise不

19、及物动词，“升起；上升；起身；增长”。(3)raise及物动词，“提升；举起；饲养；抚养；提出”。图解助记多维训练(1)用arise，rise，raise的正确形式填空This is a problem arising out of the lack of communication.The book raises many important issues for our consideration.The river has risen by several metres so far.(2)写出下列句子中arise的汉语意思Seeing his mother return home，th

20、e boy arose from his chair immediately.起来；站起New problems will arise one after another in the future.出现They arose at sunrise to get an early start to the park.起床Accidents often arise from carelessness.产生3. as a result结果应试指导其高级词汇是as a consequence(1)as a result of由于；作为的结果without result毫无结果地(2)result fr

21、om由引起result in导致；结果 (1)All singers kept together.As a result，their performance was successful.所有的歌手协调一致，结果他们的演出非常成功。(2)The meeting broke up without result.会议没有结果就结束了。图解助记多维训练(1)用result的相关短语填空His not studying hard resulted in his failure in exams and as a result，he was expelled(开除)Though he tried eve

22、ry means to save it，his attempts were without result and he had to drop out of school.(2)同义句改写His carelessness resulted in his death.He died as a result of his carelessness.He was careless.As a result，he died.His death resulted from his carelessness.(用his death作主语改写)4. in a way从某种意义上讲，从某方面来说；在某种程度上(

23、to some extent；up to a certain point应试指导(1)way前面冠词的使用；(2)in no way置于句首的倒装all the way一路上；完全地；自始至终，一直by way of经由；途经in the way挡路on the way在路上in no way决不(置于句首句子用倒装)in this way用这种方法 (1)In a way it is a good thing I did not get the post I had applied for，though I must admit that I was disappointed at the

24、time.我没有得到我申请的工作在某种程度上说是件好事，尽管我承认当时我很失望。(2)All the goods were transported by way of the Netherlands.一切货物均需经荷兰运送。多维训练(1)用way的相关短语填空We can allow such a thing to continue in no way.You will soon receive the parcel for it is on the way.You can solve this problem only in this way.Even if I have to walk a

25、ll the way，Ill get there.Please take them away；they are in the way.(2)同义句改写In no way can we allow such a thing to continue.(将上题句改为倒装句)Only in this way can you solve this problem.(将上题句改为倒装句)5. anyhow adv.无论如何；即便如此多维训练用anyhow，somehow，somewhat填空(1)He said he didnt know much about computers but hed help

26、 us anyhow.(2)The price is somewhat higher than I expected.(3)We must stop him from seeing her somehow.6. deal with处理；对付(handle)；安排；涉及，论及(talk about)；和(某人)做生意(trade with)；解决多维训练(1)用deal with的正确形式填空This book deals with an important subject.Its a book dealing with life in the United States.(2)将下列句子中的d

27、eal with用熟悉的单词或短语替换This book deals with many issues about the world.talks aboutWhen I worked in Florida I dealt with British people all the time.traded withIn this lesson，the children learn to deal with difficulties.handle7. As time went by，I was made smaller.,随着时间的推移，我被造的越来越小。句型公式：as引导的时间状语从句as是连词，

28、引导时间状语从句，意为“随着”；with“随着”，是介词，后接名词或代词，构成with短语或with复合结构。 (1)As we grow older，we get wiser.随着年龄的增长，我们变得越来越聪明。(2)With winter coming on，it is getting colder and colder day by day.冬天来临了，天越来越冷。多维训练同义句改写As time went on，our knowledge broadened.(1)With time going on，our knowledge broadened.(用with复合结构改为简单句)(2

29、)Time going on，our knowledge broadened.(用独立主格结构改写)8And my memory became so large that even I couldnt believe it!我的存储量变得如此之大，连我自己都不能相信！句型公式：so.that.so/such.that.引导结果状语从句，意为“如此以至于”。(1)so.that.句型的常见形式：(2)such.that.句型的常见形式：(3)当so/such.that.放在句首时，主句要用部分倒装语序。(1)Maybe it was so crowded that my handbag slid

30、 off my arm.也许太拥挤了，我的包从胳膊上滑落了。(2)There were so many cars in the street that I couldnt get through.路上的车很多以至于我过不去。多维训练同义句改写(1)It was such a cold day that there was nobody in the street.(用so.that.改写)It was so cold a day that there was nobody in the street.(2)It will be so low in price that no man makin

31、g good money will be unable to own one.(用so.that.改为倒装句)So low will it be in price that no man making good money will be unable to own one.(3)He is such a clever boy that we all like him.He is so clever a boy that we all like him.(用so.that.改写)He is so clever a boy as we all like.(用as引导的定语从句改写).语境填词1W

32、ith the development of medical technology(科技)，we can detect whether people have major illnesses and predict whether people have a preference for food.(2015广东)2Dale Carnegie rose from the unknown of a Missouri farm to international fame because he found a way to fill a universal(普遍的) human need.(2014

33、江苏)3That wont be easy，I know，but we have to start anyhow(无论如何)(2012大纲全国)4I have long been interested in space exploration(探索) and I believe I could learn a great deal from him about it.(2015安徽)5In order not to be heard，she pointed her finger upwards to signal(发信号) that someone was moving about upsta

34、irs.(2015湖北).单句语法填空1They gave money to the old peoples home either personally(person) or through their companies.(2015安徽)2Besides，water is usually warmer in direct sunlight than in the shade.(2015广东)3From then on，I spent the summer enjoying my sons and their passions.(2009四川)4There are four of us no

35、w in the house，but over time I have had(have) nine people come in and move on to other places.(2013江苏)5By the time Dale was a senior，he had won(win) every top honour in speech.(2014江苏)6You cannot accept an opinion offered(offer) to you unless it is based on facts.(2013湖南)7This training program can g

36、ive you a lift at work，as well as increase(increase) your income by 40%.(2012四川)8Evidence has been found through years of study that childrens early sleeping problems are likely to continue when they grow up.(2012重庆)9Recent criticism of Adventures of Huckleberry Finn arose partly from its frequent u

37、se of “nigger”(2013江苏)10It can do things such as reminding an elderly family member to take(take) medicine or taking family photos.(2015天津).短语填空1With the help of the local media，he has managed to find 32 time twins from 13 countries.(2014广东)2Some ways of dealing with stresslike screaming or hitting

38、someonedont solve much.(2012新课标全国)3The two girls are so alike that strangers find it difficult to tell one from the other.(2011山东)4Pets are amusing and entertaining，but we are in a way doing animals harm by making them live in a human environment.(2013陕西)5As a result，reading clubs and neighborhood g

39、roups sprang up around the city.(2011天津)6After all，I was a teenage girl，and I couldnt bear people to look at me and think I was not like them.(2012广东).完成句子1还有一天你最喜欢的乐队将会现场演奏。There is only one more day to go before your favorite music group play live.(2015四川)2随着社会的老龄化，我们需要这些老年公民们的贡献。As our society gr

40、ows old，we need the contributions of our older citizens.(2015广东)3在大学时，贝拉克奥巴马不知道他会成为美国的第一任黑人总统。At college，Barack Obama didnt know that he was to become the first black president of the United States of America.(2015陕西)4昨天一天我感觉如此糟糕以至于今天早上我下定决心再也不能那样面对另外一天了。I felt so bad all day yesterday that I decide

41、d this morning I couldnt face another day like that.(2009山东)5了解基本的急救知识将帮助你迅速应对突发事件。Knowing basic firstaid techniques will help you respond quickly to emergencies.(2013福建)写作素材(关于机器人)1杰克是一名工程师，想研制自己的机器人。2它将具有人工智能并有人的外表。3它能替他照顾年迈的父母。4帮他处理他的私事。5他希望这会变为现实，在它的帮助下，生活会变得更便利。提示：黑体部分用本单元词汇表达，并且请使用who引导的定语从句，n

42、ot only.but also.等连接词。连句成篇(将以上句子连成一篇50词左右的英语短文)Jack，who is an engineer，intends to develop his own android with artificial intelligence and human appearance.It can not only watch over his old parents for him but also deal with his personal affairs.He hopes it will become a reality and with its help，l

43、ife will be much more convenient.阅读理解AAs Internet users become more dependent on the Internet to store information，are people remembering less？If you know your computer will save information，why store it in your own personal memory，your brain？Experts are wondering if the Internet is changing what we

44、 remember and how.In a recent study，Professor Betsy Sparrow conducted some experiments.She and her research team wanted to know how the Internet is changing memory.In the first experiment，they gave people 40 unimportant facts to type into a computer.The first group of people understood that the comp

45、uter would save the information.The second group understood that the computer would not save it.Later，the second group remembered the information better.People in the first group knew they could find the information again，so they did not try to remember it.In another experiment，the researchers gave

46、people facts to remember，and told them where to find the information on the Internet.The information was in a specific computer folder(文件夹)Surprisingly，people later remember the folder location(位置) better than the facts.When people use the Internet，they do not remember the information.Rather，they remember how to find it.This is called “transactive memory(交互记忆)”According to Sparrow，we are not b