全国用2018版高考英语大一轮复习Unit3Computers教师用书

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 网上购物话题佳作假如你是李华，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，但沉溺其中会占用学习时间你的建议(至少发挥两点)佳作欣赏Dear Jim，I really feel worried about you.You used to do well in your lessons and take an active part in the activities，but now you take no interest in your schoolwork and dont listen to teachers carefully.Also，you are so crazy about computer

3、 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 to study.I hope you should achieve a balance between your schoolwork and your hobbies.Why not join in some outdoor activities when

4、you feel bored?Yours，Li Hua名师点睛本文首先对Jim的过去和现在进行了对比，然后交代了沉溺于电脑游戏的危害，最后提出自己的建议：在学习和爱好之间要搞好平衡、多参加户外活动。总之，文章脉络清晰，叙述严谨。本文中使用了take an active part in，take no interest in，be crazy about，on time等亮点词汇及so.that.引导的结果状语从句、动名词短语作主语、条件状语从句、宾语从句、why not动词原形、时间状语从句等高级句式。A写作必记单词1solve vt.解决；解答(1)solution n解决；解答(2)The

5、re are still many problems to be solved(solve) before we are ready for a long stay on the Moon.(2014北京)2personal adj.私人的；个人的；亲自的(1)personality n性格；人格 (2)in person亲自；本人3total adj.总的；整个的；n.总数；合计(1)totally adv.完全地；整个地(2)in total总计用法点拨a total of与the total of不同，前者意为“总数为”，若用作主语，谓语动词通常用复数；后者意为“的总数”，若用作主语，谓

6、语动词通常用单数。4mobile adj.可移动的；机动的5anyhow adv.(也作anyway)无论如何；即使如此(1)somehow (someway) adv.以某种方式；不知怎么地somewhat adv.稍微；有点(2)Anyway，were here now，so lets get down to some serious work.不管怎么样，我们现在在这里了，那么让我们开始认真工作吧。(2014江西)6goal n目标；目的；球门；(进球)得分7signal vi.& vt.发信号；n.信号(1)The guard seems to be signaling to us w

7、ith his arm.(填介词)(2)The policeman signaled the driver to cross the road.警察示意这位司机过马路。8type n类型；vt.& vi.打字9arise vi.出现；发生；站起arise from/out of.由而引起；由而产生 用法点拨arise作“呈现；出现；发生”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。B阅读识记单词10calculate vt.计算calculator n计算器11universal adj.普遍的；通用

8、的；宇宙的universe n宇宙12simplify vt.简化simple adj.简单的simply adv.简直；只；不过13operator n(电脑)操作员；接线员(1)operate v操作；手术operation n操作；经营；手术；行动(2)operate on对动手术come/go into operation实行；生效bring/put into operation实施；使生效14revolution n革命15intelligence n智力；聪明；智能intelligent adj.智能的；聪明的16reality n真实；事实；现实in reality实际上；事实上

9、17application n应用；用途；申请(1)apply v运用；涉及；申请applicant n申请人；求职人(2)apply oneself to专心于18explore vt.& vi.探索；探测；探究explorer n探险家；勘探者exploration n探索19happiness n幸福；快乐20download vt.下载upload v上传21coach n教练22electronic adj.电子的electricity n电；电学23appearance n外观；外貌；出现(1)appear v出现(2)in appearance 外表上；看起来make ones

10、appearance 登台；露面24character n性格；特点1from.on从时起2as a result结果He was careless.As a result，he died.(同义句转换)He died as a result of his carelessness.His carelessness resulted in his death.His death resulted from his carelessness.3by oneself独立地4in a way在某种程度上(1)in no way决不(置于句首时句子用倒装)in the way挡路on the way在

11、路上by way of经由；途经(2)You can solve this problem only in this way.(改为倒装句)Only in this way can you solve this problem.5make up组成；编造；弥补；占；化妆；和好写出下列句子中make up的汉语意思(1)Since the poorest are least likely to make up for their losses from disasters linked to El Ni o，reducing their losses needs to be the priori

12、ty.(2016江苏)补偿(2)In some languages,100 words make up half of all words used in daily conversations.占(3)The quarrel was only about a trivial matter，but it was years before they made it up.和好(4)It may take quite a long time before an actor is properly made up for a part.化妆 用法点拨make up作“组成；构成”解时，其被动形式为b

13、e made up of，而不是be made up by。6after all毕竟；终究7with the help of在的帮助下at the foot of在脚下under the direction/leadership/command/protection of在指导/领导/指挥/保护下8deal with处理；安排；对付写出下列句子中deal with的熟词生义(1)For years I dealt with my travel agent only by phone.(2016全国)和打交道(2)This book deals with educational problems

14、.论述用法点拨表示“处理”、“对付”时，deal with习惯上与how搭配，而do with习惯上与what搭配。9watch over看守；监视watch out (for)当心；小心keep a watch on监视；密切注视1I 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台分析机。2As time went by，I was m

15、ade smaller.随着时间的流逝，我被做得更小了。As time went on，our knowledge broadened.With time going on，our knowledge broadened.(改为含有with复合结构的简单句)Time going on，our knowledge broadened.(用独立主格结构改写)3And 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！(1)It was such a cold day that there w

16、as 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 making 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 cleve

17、r boy that we all like him.(用as引导的定语从句改写)He is so clever a boy as we all like.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！.教材与语法填空1The history of computer began in France in 1642.It was first b

18、uilt only as a 2.calculating(calculate) machine，and later as an analytical machine that could “think” 3.logically(logic) and produce an answer quicker 4.than any person.Still later，the “universal machine” was built to solve mathematical problems,5.which made the computer huge！As time 6.went(go) by,

19、the computer was made smaller，quicker and 7.cleverer(clever)Till now，computers have been connected by network and 8.brought(bring) into common peoples homes to deal with information and help with communication 9.between people around the world.Since 10.its birth，the computer has always been designed

20、 to serve the human race.教材与短文改错Im part in an android football team.On the football team Im a striker so I have to able to run very fast.My computer chips help me to move and thinks like a human.My first football competition is in Japan several years ago.In the way our programmer is like our coach.S

21、he programs us with all the possibly moves she has seen while she watching human games.I would really like to play against a human team，for I have been programmed to act just like themselves.After all，with the help of my electronic brain which never forget anything，use my intelligence is what Im all

22、 about!答案Im part an android football team.On the football team Im a striker so I have to able to run very fast.My computer chips help me to move and like a human.My first football competition in Japan several years ago.In way our programmer is like our coach.She programs us with all the moves she ha

23、s seen while she 或 watching human games.I would really like to play against a human team，for I have been programmed to act just like .After all，with the help of my electronic brain which never anything， my intelligence is what Im all about!.教材与微写作写作素材(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他不在家时

24、，它能替他看守他的房子。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，not 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 house for him in case he is out

25、 but also deal with his personal affairs.He hopes it will become a reality and with its help，life will be much more convenient.阅读理解(2016天津红桥区联考)Kids love the allknowing Google.Your kids likely use Google to help them find everything from information for homework assignments，to funny cat videos，and e

26、verything in between.Sometimes kids can take a “wrong turn” on Google and end up in a dark part of the Internet where they shouldnt be.Thankfully，Google has some parental control features that parents can implement to at least help reduce the volume(量) of crap(废物) that ends up in search results，whic

27、h can enable you to help keep your curious kids from ending up on the wrong side of the tracks.What is Google SafeSearch？Google SafeSearch is one of the primary parental control options offered by Google to help parents police search results.SafeSearch helps to filter explicit(明确的) content out of se

28、arch results.It is mainly designed to target sexually explicit material (images and videos) and not violent content.How to enable Google SafeSearch？1.From the “Search Settings” preferences page，place a check in the box with the label “Filter explicit results”.2.To lock this setting so that your chil

29、d cant change it，click the “Lock SafeSearch” link.If you are not already logged into your Google account，you will need to do so in order to lock SafeSearch to the “on” position.Enable SafeSearch on mobile devices.In addition to your computer，you will probably also want to enable SafeSearch on any mo

30、bile device that your child uses regularly.For instructions on how to enable SafeSearch on a variety of mobile devices，check out Googles SafeSearch Mobile support page.As we all know，kids are going to be kids and try to test their boundaries.We put up one roadblock and they go around it.Its a consta

31、nt cat and mouse game and there will always be some Internet door that we as parents forget to lock，and that will be the one that the kids get through，but we do the best we can.语篇解读本文属于说明文，主要介绍了Google SafeSearch对于控制孩子搜索内容的好处，并告诉我们如何在电脑和移动设备上使用Google SafeSearch。1Which of the following are kids NOT li

32、kely to use Google to do?ATo find information for homework assignments.BTo find everything except information and funny cat videos.CTo find funny cat videos on the Internet.DTo find everything between information and funny cat videos.答案B解析细节理解题。根据第一段第二句“Your kids likely use Google to help them find

33、everything from information for homework assignments，to funny cat videos，and everything in between.”可知，孩子很喜欢使用Google搜索各种信息，包括滑稽的猫的视频。故B项正确。2What does the underlined “options” in Paragraph 2 mean?AJudgments. BUses.CFunctions. DChoices.答案D解析词义猜测题。根据该划线词所在句“Google SafeSearch is one of the primary paren

34、tal control options offered by Google to help parents police search results.”可知，实际上有很多类似的搜索控制的程序，Google SafeSearch只是父母的一种选择而已。option与choice同义。故D项正确。3Whats the first thing youd do before setting Google SafeSearch?ASign up and log into your Google account.BFind the “Search Settings” preferences page.C

35、Find the label “Filter explicit results”DClick the “Lock SafeSearch” link.答案A解析推理判断题。根据第三段最后一句“If you are not already logged into your Google account，you will need to do so in order to lock SafeSearch to the on position.”可知，如果你没有登录Google的账户，那么你就要先注册一个账号。故A项正确。4How do you enable SafeSearch on mobile

36、devices?ARead the instructions of the related mobile devices directly.BLook for some Internet door to be sure we parents did not forget to lock it.CCheck out Googles SafeSearch Mobile support page for instructions.DCheck in the box with the label any mobile devices.答案C解析细节理解题。根据最后一段第三句“For instructi

37、ons on how to enable SafeSearch on a variety of mobile devices，check out Googles SafeSearch Mobile support page.”可知，要想在移动设备上使用SafeSearch，就要登录相关的网页查找使用说明。故C项正确。.七选五(2016四川广元中学段考)We are all called upon to make a speech at some point in life，but most of us dont do a very good job. 1 So，you have to give

38、 a speech and you are terrified.You get nervous，you forget what you want to say，you stumble over words，you talk too long，and you bore your audience.Later you think，“Thank Goodness，its over.Im just not good at public speaking.I hope I never have to do that again.”Cheer up！ 2 Here are some simple step

39、s to take the pain out of speech making.Ask yourself the purpose of your speech.What is the occasion? Why are you speaking? Then，gather as many facts as you can on your subject.Spend plenty of your time doing your research.Then spend plenty of your time organizing your materials so that your speech

40、is clear and easy to follow.Use as many examples as possible，and use pictures，charts，and graphs if they can help you make your points more clearly. 3 Dont talk over their heads，and dont talk down to them.Treat your audience with respect.They will appreciate your thoughtfulness.Just remember: Be prep

41、ared.Know your subject，your audience，and the occasion.Be brief. 4 And be yourself.Let your personality come through so that you make persontoperson contact with your audience.If you follow these simple steps，you will see that you dont have to be afraid of public speaking.In fact，you may find the exp

42、erience so enjoyable that you volunteer to make more speeches! Youre not convinced yet？ 5 AIt doesnt have to be that bad.BTake several deep breaths before your speech.CThis article gives some advice on how to give a good speech.DSay what you have to say and then stop.EDont say what you arent familia

43、r with.FNever forget your audience.GGive it a try and see what happens.1答案C解析开头说我们有时需要做演讲，但多数人做不好。C项承接上句，引出下文，故选C。2答案A解析上段讲演讲时的具体表现，此处讲振奋起来，下面的方法能帮到你。A项连接这两个句子承上启下，故选A。3答案F解析下句中的their和them都指your audience，以及根据第三段倒数第二句的内容提示可知，此处讲怎样对待你的听众们，故选F。4答案D解析上句讲演讲要简洁明了，D项：说你必须说的然后停下来。此处是对上句的进一步说明，故选D。5答案G解析句意为：

44、事实上，你会发现这种经历是如此令人愉快以至于你会踊跃参加更多的演讲！你是不是还不太确信？试试看会发生什么。G项顺承上句，故选G。.完形填空(2016山东泰安质检)I was driving home in a rainstorm on a cold March morning in the mountains of my home.Part of me was 1 the rain thinking that it would clean the mud，salt，and dirt that covered my 2 from weeks of Winter driving and 3 me

45、a trip to the car wash.Another 4 of me was keeping a watchful eye on the streams and rivers hoping that the 5 snow and freshly falling rain wouldnt lead to any flooding.A deeper part of me，however，was quietly dreaming of the 6 weather and strengthening sunshine to come in the weeks 7 .I knew that th

46、ey would stop with this nourishing(滋润的) rain to turn the yellow grass 8 ，to bring new buds and leaves to the trees，and to cause the million flowers 9 underground to push their heads 10 the soil and start the Spring.It would be that glorious time when the whole world comes back to 11 again and it was

47、 all starting with this steady，March 12 .The rains in our own lives can bring 13 blessings.Storms of problems and troubles can 14 us with stress and pain.They can make our days seem 15 and boring.They can make our hearts feel heavy and sad. 16 ，these same storms can also 17 our spirits.They can help

48、 our souls to 18 .They can lead us to learning and 19 .They can cause our hearts to 20 to God and to each other.1A.challenging BenjoyingCdoubting Ddescribing答案B解析challenge挑战；enjoy喜欢；doubt怀疑；describe描述。由该空后的“thinking that it would clean the mud，salt，and dirt”可知，作者喜欢这场雨。2A.body BhouseCcar Dluggage答案C解

49、析body身体；house房子；car汽车；luggage行李；根据第一段第一句“I was driving home in a rainstorm on a cold.”可知，此处指的是汽车。故选C项。3A.save BcostCoffer Dbring答案A解析save省去，免去；cost花费；offer 提供；bring带来。此处是说因为下雨，可以洗去车上的灰尘，让我省去了洗车这件事。故选A项。4A.part BroleCidentity Dcharacter答案A解析part部分；role 角色；identity身份；character角色。根据上文提到的“Part of me was

50、.”可知，选A项。5A.lasting BmeltingCcoming Dfreezing答案B解析last持续；melt融化；come来；freeze结冰。句意为：另外一个我看着溪流，希望融化的雪和雨水不要导致洪灾。根据语境可知选B项。6A.warmer BcolderCcooler Dhotter答案A解析warm温暖的；cold冷的；cool凉爽的；hot热的。根据该空后的“strengthening sunshine”可知，选A项。7A.back BaheadCearly Dago答案B解析back 回来；ahead 前面；early早；ago以前。此处指梦想着温暖的天气和阳光快点到来

51、。in the weeks ahead在未来的几周里，故选B项。8A.light BgreenCdark Dgrey答案B解析light光；green绿色；dark 黑暗；grey灰色。根据下文中的start the Spring可知，此处指把黄色的草变绿，故选B项。9A.dying BbloomingCtravelling Dsleeping答案D解析die死；bloom开花；travel旅行；sleep睡觉。此处指让在地下睡觉的花从土壤里抬起头来，开始春天，故选D项。10A.into BagainstCthrough Dacross答案C解析into进入；against反对；through

52、通过；across穿过。穿过土壤用through，故选C项。11A.mind BlifeCpeace Dpower答案B解析mind想法；life生活；peace和平；power力量。此处考查短语come back to life“复苏”，故选B项。12A.shower BplantsCsnow Dtemperature答案A解析shower阵雨；plant植物；snow雪；temperature温度。句意为：当万物复苏，以三月的小雨开始时，是个极好的时刻，故选A项。13A.simple BterribleCpuzzled Dmixed答案D解析simple 简单的；terrible可怕的；p

53、uzzled困惑的；mixed混合的。第三段讲了雨给我们带来的弊端，第四段讲了雨给我们带来了好处，因此雨给我们的感觉是复杂的。故选D项。14A.replace BfloodCchange Dexpose答案B解析replace取代；flood 淹没；change改变；expose暴露。句意为：它所带来的麻烦会用压力和痛苦淹没我们。根据语境可知选B项。15A.long BexcitingCshort Dbright答案C解析long长的；exciting 兴奋的；short 短的；bright明亮的。句意为：他们会让我们生活变得短暂且令人厌烦。故选C项。16A.Otherwise BInstea

54、dCTherefore DYet答案D解析otherwise否则；instead 反而；therefore因此；yet然而。上文讲了雨的坏处，下文讲了雨的好处，前后之间是转折关系。故选D项。17A.strengthen BweakenCspoil Dcontrol答案A解析strengthen加强；weaken变弱；spoil 损坏；control控制。strengthen our spirits振奋精神，故选A项。18A.fade BgrowCsink Ddespair答案B解析fade 消退；grow生长；sink下沉；despair绝望。句意为：他们能让我们成长，故选B项。19A.fre

55、edom BrudenessCwisdom Dpride答案C解析freedom自由；rudeness粗鲁；wisdom 明智；pride骄傲。句意为：他们能让我们好学和明智，故选C项。20A.reach out Brun awayCblock out Dfall down答案A解析reach out伸出；run away逃跑；block out 阻挡；fall down落下。句意为：他们会让我们的心灵与上帝接触，彼此理解。reach out to sb.接触(把手伸向)某人，故选A项。.词汇拓展1assignment n分配；任务；作业；任命；指定；委派assign v指派；分配2funny adj.有趣的；好笑的；滑稽的(1)fun n有趣；娱乐(2)have fun (in) doing.做某事很开心make fun of取笑in/for fun闹着玩(3)I think summer is certainly more fun(fun) than the other three seasons.(2016四川) 用法点拨fun是不可数名词，前面不能加冠词，也没有复数形式。3enable vt.使能够The Internet enables us to exchange(exchange) ideas with many othe