人教版高中英语必修二Unit3computers语言点学案含答案

1、Book2Unit3模块一语言要点i词性变化(旨在提供语法填空所需材料)1 .calculatev.计算一calculationn.计算2 .universaladi.普遍的,通用的,宇宙的funiversen.宇宙3 .simplifyv.简化一simpleadi.简单的一simplyadv,简直,只是4,revolutionn革命一revolutionaryadj.革命的n.革命者5 .artificialadj.人造的,假的-*man-madeadj.人造的fakeadi.假的6.intelligencen智力,智能一intelligentadj.智能的,聪明的7.solvev.解决,解

2、答一solutionn.解决方法8 .total.adi.总的,整个的n.总数,合计totallyadv.完全地,整个地9 .applicationn.应用,用途,申请一applyv.应用,用途,申请10 .explorev.探索,探测,探究一explorern.探索者一explorationn.探索,探测11 .typen.类型v.打字一typistn.打字员一ypewritern.打字机12.operatorn.操作员；接线员一0.操作；经营n.操作：经营13 .technologyn.工艺：科技；技术-*科技的14 .personala私人的：个人的：亲自的一1加.就个人而言：亲自一n.

3、个性：人格；名人12. applicationn.应用；用途；申请V.应用；申请一.申请人：求职者13. financen.金融；财经一,伉财政的；金融的；资金的15.appearances.外观：夕卜貌：出现一况,出现II重点短语梳理1.fromthen从那时起11.work作为而工作. deal_away在某种程度上thehelpof在的帮助卜aresult结果处理；安排：对付5.givesize按面积计算_highquality质量好one'sinterestin培养对的,兴趣捐献,泄漏6.watch_看守：监视：16.pick挑出,认出7.ha

4、ve.in有共同之处17.payattention注意8.what's.而且18.go时光流逝：9get.集合:聚集19.consist_由组成10.make补足：整理；拟补20.one'sown属于某人自己的HL重点词汇(旨在提供综合运用所需材料)1-sumn.金额；款项；总数；总和insum简言之；总而言之sumsb/sthup形成对某人某事物的看法练习中译英1) .总之,方案告吹了,2) .我认为她是个很能干的经理,3) .5加3的和是8.Keys:1).Insum,theplanfailed.2) .Isummedherupasacompetentmanager.3)

5、.Thesumof5and3is8.2.goaln.球门；进球得的分；目标score/kickagoal得踢进一球得一分keepgoal守球门lifegoal/one'sgoalinlife生活目标achieve/realizeone'sgoal实现目标练习中译英1) .他已经实现了他的目标.2) .我的人生目标是帮助他人.3) .以三比一获胜.Keys:1).Hehasachievedhisgoal.2) .Mygoalinlifeistohelpothers.3) .Wewonbythreegoalstoone3. anyhow/anywayadv.(1)“无论如何,不管怎

6、样：总之：尽管如此.在作此意讲时,anyway和anyhow一样,都用做让步状语,一般置于句中(其前常有连词but)或句末.“况且,更何况,再说,至少.作此意讲时,两者都可用来做状语,对前面的话做补充,给出一个令人信服的理由,此时anyhow常出现在句首或最后的分句之首,而不出现在句末.“粗心地,随意地,作此意讲时,只能用anyhow.即学即练2J写出以下句中anyhow的意思.(l)ltmayrain,butweshallgoanyhow.(2)Anyhow,youcantry,evenifthere'snotmuchchanceofsuccess.(3)Theworkwasdone

7、allanyhow.无论如何,至少,粗心地拓展：somehowadv.由于某种未知的原因；不知怎么的：以某种方式；用某种方法：从某种角度.如：Somehowhewasafraidofher.不知怎的,他怕她.4. signaln.信号,手势,声音,暗号v.发信号；用信号传达；用信号与.通讯signaltosb/sthforsth用信号传达(某信息)；用信号与(某人)通讯signalwith.用发信号trafficsignals交通信号灯astopsignal停车信号练习中译英1) .铁路红灯亮了,所以火车停下了.2) .他用红旗发信号.Keys:1).Therailwaysignalwason

8、red,sothetrainstopped.2) .Hewassignalingwitharedflag.5. arisevi.(arose,arisen)出现；发生；起身,起立“出现,开始,呈现“,多用抽象名词做主语.(2)表示“起因于,由产生“,通常用做arisefrom/putof.表“起身之意,为正式或旧式用法.arisefrom/outof由引起:由产生即学即练(1)1thoughtitwouldbeeasy,butalotofproblemshave.我本来想事情会很容易,但是出现了许多问题.(2)Accidentscarelessness.事故由粗心大意引起.(3)Aheavym

9、istthelake,湖而起了浓雾.(4)Hehisseat,他从座位上站起来.arisen,arisefrom,arosefrom,arosefrom5) .夜间起风暴了.6) .由于缺乏交流而产生了问题.Keys:1).Astormaroseduringthenight.2) .ProblemshavearisenoutofthelackofcommunicationIV.重点词组(旨在提供综合运用所需材料)1. incommon共同的；共有的：共用的havenothingincommon无共同之处havelittleincommon几乎无共同之处havesomethingincommon

10、有一些共同之处havealotincommon有许多共同之处练习中译英1) .这个词常用吗?2) .她已和许多人一起申请参加练习.Keys:1).Isthiswordincommonuse?2) .Incommonwithmanyothers,sheappliedforatrainingplace.2. ina/oneway在某种程度上,从某种意义上说intheway造成阻碍onthe/one'sway(to)在(去)的路上bytheway顺便提一下innoway决不alltheway自始自终;完全地inthisway用这种方法与inaway同义的词组有inoneway和insomew

11、ays.即学即练(l)Youarequiteright.从某一方面来讲,你完全正确.It'ssurprisingthatsomanypeopleshouldgoabroadHongKong.竟然有这么多的人途经香港去国外,真让人吃惊.(3)canwemissthechancethatsomeonewillbesentabroadforfurthereducation.我们决不能错过这个被派往国外深造的时机.inaway,bywayof,Innoway(4)Ouremployerwillnotourdemandsforhigherwages.我们的雇主不会对我们增加工资的要求让步.一(5

12、)Don'tstand.不要阻碍别人.givewayto,Intheway6) .从某种程度上说,我很喜欢这本新教材.7) .看来你的自行车挡着道了.Keys:1).Inaway,Ilikethisnewtextbookverymuch.2) .I'mafraidyourb汰eisintheway.3. watchover看守;监视;照看watchout(for)留神；注意watchforsb./sth.观察等待keepawatchon监视undertheclosewatch在严密的监视卜即学即练9(l)Theybythreepolicemen.他们由三个警观察守着.(2)Sh

13、eherchancetospeak.她等时机发言.!Thereisacarcoming.注意！有车来了°(4)thepickpockets!留神有扒手！werewatchedover.watchedfor,Watchout,Watchoutfor练习中译英1) .他们等待着进一步的开展.2),小心！汽车来了.Keys:1).Theyarewatchingforfurtherdevelopments.2),Watchout!There'sacarcoming.4. makeup化装；化装；捏造,虚构(故事,诗等)makeupfor补偿bemadeupof=consistof由组

14、成makefor有利于,有助于：走向：冲向makeit及时赶到,办成功makeitup和解；讲和makeknown使知晓：传达makeout理解：懂得：识别出练习中译英1) .社会是由水平迥异的人组成的,2) .她总是浓妆艳抹的,Keys;3) .Societyismadeupofpeopleofwidelydifferingabilities.4) .She'salwaysveryheavilymadeup.5. asaresult结果；因此asaresultof由于；作为的结果resultin(=cause)导致：致使resultfrom(=becausedby)起因于:因而引起即

15、学即练(1)Hardworksuccess.努力终归成功.Successhardwork.成功来自于努力工作.(3)Hewasill.,hedidn*tgotoschool.他生病了.因此,他没去上学.(4)hisillness,hedidntgotoschool由于生病,他没去上学.resultsin,resultsfrom,Asaresult,Asaresultof6. dealwith处理；安排；对付即学即练写出以下dealwith的意思.(l)Therearetoomanydifficultiesforustodealwith.(2)Hehaslearnttodealproperlyw

16、ithallkindsofcomplicatedsituations.(3)Dealwithamanashedealswithyou.(4)ThisisabookdealingwithAsianproblems.处理,应付,对付,关于；论及(5)Theyhavelearnedtodealwithvariouspersons.比拟：dealwith,dowithdealwith意思是“处理,谈论,对付以及“与做买卖,表示处理时,常与连接副词how连用.Idon'tknowhowtodealwithhim.我不知道如何对付他.dowith意思是“对待,处理,利用,与有关,表示“对待时宾语是

17、人,相当于treat;表示“处理,利用时,常与连接代词what连用.Idon'tknowhowtheydealwiththeproblem.=1don'tknowwhattheydowiththeproblem.我不知道他们如何处理这个问题.与往来/相处V重点句子(旨在提供句子结构等所需材料)1) Bythel940s工hadgrownaslargeasaroom,andIwonderedifIwouldgrowanylarger!到20世纪40年代,我已经长到一个大房间那么大,我不知道我会不会继续长大.解释1).aslargeas.有.大,后面常加数词.例如：Thisplay

18、groundisaslargeasSOOsquaremeters.这个操场有500平方米那么大.2) .1wonderedif.我不知道(奇怪)是否.,是一个常见句式,常用于口语,表示一种委婉或客气的语气.例如：Iwonderedifyouwouldmindgivingmeahand.练习中译英1) .我也不知道他们能不能准时到.2) .那个男子的体重比他重一倍.Keys:1) .Iwonderwhethertheywillarriveontime.2) .Thatmanistwiceasheavyashim.2. However,thisrealityalsoworriedmydesigne

19、rs.可是这个现实也困扰着我的设计者们.解释howeveradv.尽管；尽管如此,可是；仍然.表示转折；可放在句首、句中或句尾,但用逗号隔开.例如：Imeanttogoabroadlastyear.However,Ichangedmymindlater.我本打算去年出国,但是后来改变了主意.练习中译英1) .她仍然在等,尽管没有任何回音.2) .他说事情就是那样,不过他错了.Keys:1) .Shewaited,however;fornoanswer.2) .Hesaiditwasso,hewasmistaken,however.V词语辨析(旨在提供完形填空所需材料)1. symbol/sig

20、n/signal/mark均含“标志,象征,符号之意.symbol指作象征或表达某种深邃意蕴的特殊事物.sign普通用词,指人们公认的事物的记号,也可指某种情况的征兆.signal指为某一目的而有意发出的信号.mark普通用词,含义广泛.既可指为便于识别而有意做的标记,又可指自然形成的标记或有别于其他事物的特征.应用lRedcrossisaforhospital.(2)Aredlightisusuallyaofdanger.(3)Makeawhereyoudon'tunderstand.(4)Aredarkcloudsaofrain?(5)Adove(鸽子)isaforpeace.si

21、gn,signal,mark,sign,symble2. arise/arouse/rise/raisearise是不及物动词,在现代英语中主要用于借喻,指“出现,发生,产生.arouse是及物动词,指“唤醒,激起,后常跟抽象名词.rise是不及物动词,使用范围较广,指“升起,上升,增长,也可指“起立,起床,地位升高等.raise是及物动词,用在句中,后而需跟宾语.一般指“升起,举起,增加(程度、价格等)；提升(音量)：提出；种植(农作物);养育；抚育(子女)".应用2(l)Theriverisaftertherain.(2)Hehishandinthehopeofbeingaske

22、d.(3)Hisstrangebehaviouroursuspicions.(4)Newproblemseveryday.rising/raised,aroused/arise提示：原形过去式过去分词V.ingarise(vi.)arosearisenarisingarouse(vt.)arousedarousedarousingrise(vi.)roserisenrisingraise(vt.)raisedraisedraising3.personal/private/individualpersonal指属于或关于某人或某些特定的人,以区别于其他人.private指属于私人所有或具有私营性

23、质,以区别于集体或公共的,有时含不公开的意味.individual与集体的相对,指个别或个体的.【练;J】用上而所提供的辨析词的适当形式填空1) .Willyoudoitformeasafavour?2) .Ifyougotoahospital,youmustpay.3) .Wetraveledtogether,buteachboughthisownticket.Keys:1).personal2).private3).individual课文要点1课文词汇等填空(旨在复习本课文中的单词拼写和主要词语等)根据课文内容完成下而语法填空,注意单词拼写和词语用法：OvertimeIhavebeenc

24、hangedalot.Icould1(简化)difficultsumswhenIbegan2acalculatingmachine.AfterIwasprogrammedbyanoperator;Icould3(logic)produceananswerquickerthananyperson.Atthattimeit4(consider)a5(技术的)revolution.In1936,Icouldsolvedifficultproblemsasa6(universe)machine.Fromthenon,mymemoryhasdevelopedsomuch7Ineverforget8Iha

25、vebeentold.Sincethe1970s,manynewapplicationshavebeenfoundforme.Forexample,IhavebeensenttoexploretheMoon.9,mygoalis10(provide)humanswithalifeofhighquality.答案:1.simplify2.as3.logically4.wasconsidered5.technological6.universal7.that8.anything9.Anyhow10.toprovide2课文大意概括(旨在练习用30个单词概括大意的水平)阅读课文,试着用30个单词概括

26、课文大意,再比拟答案电脑作为课文的表达者讲述了它从一部计算器开展成为电脑和手提电脑以及它在各个领域的运用,答案：Thenarrator;acomputer,tellsusaboutitsdevelopmentfromacalculatingmachinetoaPCandalaptopandhowitisusedindifferentfields.3课文佳句背诵与仿写旨在培养对难句的理解和运用水平1 .课本原句Astimewentby,Iwasmadesmaller.FirstasaPCpersonalcomputerandthenasalaptop,Ihavebeenusedinoffices

27、andhomessincethe1970s随着时间的推移,我被弄得越来越小.自二十世纪七十年代以来,我一直被用在办公室和家庭里,先是用作个人电脑,后来又做成便携式.模仿要点句子结构:first.+then.+later.【模仿1】毕业以后,他先是做一名工人,接着做了一个商店的经理后来做了一个工厂的老板.答案：Aftergraduation,hefirstworkedasaworker,thenasamanagerofastoreandlaterasabossofafactory.【模仿2】从那时开始,他先在一家车厂工作,然后在一家钢厂任工程师,当其时那是一家最大的钢厂,后来又到了一家生产电脑的

28、公司任总裁,答案：Fromthenon,hefirstworkedinacarfactory,thenasanengineerinasteelfactory,whichwasthebiggestoneatthattimeandlateraspresidentofacompanyproducingcomputers.2 .【课本原句】Ihavealsobeenputintorobotsandusedtomakemobilephonesaswellashelpwithmedicaloperations.我还被放在机器人里面,被用来制作移动,并且用来帮助作医疗手术.模仿要点句子结构:aswellas

29、【模仿1】通过上网,人们可以获得知识和乐趣.答案：Peoplecangetalotoffunaswellasusefulknowledgethroughthenet【模仿2】随着经济的快速开展,越来越多的家长能够负担得起培训课,从中他们的孩子既可以获得一些技能也可以丰富他们的生活.答案：Withtherapiddevelopmentofeconomy,moreandmoreparentsareabletoaffordtrainingclasses,inwhichtheirchildrencanacquiresomeskillsaswellasenrichtheirlife.自我测评技能备考I.

30、单词拼写1. Don'tloseheart.无论如何,youcantry.2. I'msorrytosaythatI彻底地forgotaboutit.3. Inmostmathsexaminationsseniorhighschoolstudentsareallowedtouse计算器intheexams.4. Creditcardshavebroughtabouta革命inpeople'sspendinghabits.5. Unfortunately,anewdifficultyhas出现了.Anyhow/Anyway,totally,calculators,revo

31、lution,arisen6. Withthedevelopmentoft,moreandmorepracticalmachineshavebeeninvented.7. Pspeaking,Tmnotinfavouroftheplan.8. He'sverycleverandofhighi.9. Atfirst,Ithoughttheseflowerswerereal,buttheyarea.10. Whichtofteadoyouprefer?technology,Personally,intelligence,artificial,typen.单项选择1. Whiletherea

32、requiteafewdifferencesintheeducationsystemsinmanycountries,educationis.A.usualB.regularC.normalD.universal答案：D解析：句意：许多国家的教育体制有许多不同之处,然而教育却是普及的.A.通常的：B.定期的,有规律的,C.正常的,D.普及的,普遍的.2. .Ourschoolisverylarge.,thenumberofthestudents3500.A.Together;isB.Altogether;areC.Inall;areD.Intotal;is答案：D解析：intotal=inal

33、l=altogether是“总共,总计的意思.thenumberof+n.做主语时,谓语动词用单数.3. IamnotsurewhetherIwillhaveanythingelsetodotomorrow.,Iwilltryeverypossiblemeanstocometotheparty.A.EventhoughB.AnyhowC.IfsoD.Instead答案：B解析：句意为“我不敢肯定明天我是否有其他的事,但无论如何,我将尽可能来参加这个聚会.4. Ithinkheistakinganactivepartinsocialwork.Iagreewithyou.A.inawayB.ont

34、hewayC.bythewayD.intheway答案：A解析：考查介词短语.inaway"从某种意义上,合题意.5. .Youmaynotagree,butIthinksheisaverygoodgirl.A.generallyB.trulyC.personallyD.commonly答案：c解析：考查副词.表示“依个人而言用personally.6. 一Whatabeautifulday!Yes,it'sthatI'dliketotakeawalk.A.suchniceweatherB.soaniceweatherC.suchaniceweatherD.sonic

35、eweather答案：A解析：weather是不可数名词,故用such+adj.+weathero7. Shouldthechance,I'dlovetogoabroad.A.riseB.raiseC.ariseD.arouse答案：c解析:主语为抽象名词thechance,应选arise.8. Whatanoise!Icanhardlystandit.Itasiftheyarehavingapartynextdoor.A.looksB.soundsC.feelsD.happens答案：B解析：考查Itsoundsasif“听起来像.9. Theterriblewarlastedeig

36、htyears.,wiveslosttheirhusbands,parentslosttheirsons,andchildrenlosttheirfathers.A.AsaresultB.AsaresultofC.InsteadD.However答案：A解析：句子强调因果关系,排除C、D项.B项应加上宾语,即asaresultofthewar.10. LastsummerItookacourseonpoisonousgases.A.howtodealwithB.whattodealwithC.howtobedealtwithD.whattobedealtwith答案：A解析：考查dealwith的用法.11. Hemindssomuchabouthispositionintheofficethatheanycha