高考英语一轮考点突破：必修2 unit 3 课件

《高考英语一轮考点突破：必修2 unit 3 课件》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

必修二Unit3Computers1.课前自测2.课堂学案

1词汇接龙课前自测Key:1.solve;solution2.finance;financial3.intelligence;intelligent4.appearance;appear;disappear5.total;totally6.application;apply;applicant7.reality;real;realize8.explore;explorer;exploration9.operator;operate;operation10.personal;personally;personality11.simplify;simplification;simple;simply12.electronic;electric;electrical;electricity1.______(vt.解决；解答)→______(n.解决办法；答案)2.______(n.金融；财经)→______(adj.财政的；金融的；资金的)3.______(n.智力；聪明；智能)→______(adj.智能的；聪明的)4.______(n.外观；外貌；出现)→______(vi.出现)→______(vi.消失；失踪)5.______(adj.总的；整个的n.总数；合计vt.共计；总计)→______(adv.完全地；整个地)6._____(n.应用；用途；申请)→______(v.应用；涉及；申请)→______(n.申请人；求职者)7._____(n.现实)→______(adj.&adv.真实的；现实的；非常；真正地)→______(vt.实现；了解；认识到)8.______(vt.&vi.探索；探测；探究)→______(n.探险家；勘探者)→______(n.探索；探究；钻研)9.______(n.操作员；接线员)→______(vt.&vi.操作；经营；动手术)→______(n.操作；经营；手术)10.______(adj.私人的；个人的；亲自的)→______(adv.就个人而言；亲自)→______(n.个性；人格)11.______(vt.简化)→______(n.简化)→______(adj.简单的；完全的；仅仅)→______(adv.简单地；仅仅；完全；朴素地)12.______(adj.电子的)→______(adj.电的；发电的)→______(adj.有关电的；电气科学的)→______(n.电力；电流)

2词块互译1._____________inaway2._____________anewsituationarises3.高质量的生活alife______highquality4.处理来电deal______telephonecalls5._____________totallychangetheshape6.用计算机语言向队友示意signal______myteammates______computerlanguage7.照看我淘气的侄女watch______mynaughtyniece8._____________astimegoesby/withtimegoingby9.解决所有的问题______allkindsofproblems10.取代人类_____________ofhumanbeingsKey:1.在某种程度上2.出现新情况3.of4.with5.彻底改变了形状6.to;in7.over8.随着时间的流逝9.solve10.taketheplace

3句型补全1.Idevelopedveryslowlyandittooknearlytwohundredyears________IwasbuiltasananalyticalmachinebyCharlesBabbage.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。(ittakes＋一段时间＋before从句)2.________，Iwasmadesmaller.随着时间的推移，我被做得更小了。(as引导时间状语从句)3.Overtimemymemoryhasdeveloped________that,likeanelephant,IneverforgetanythingIhavebeentold!随着时间的推移，我的记忆能力增强得如此之多，就像一头大象一样，我从来不会忘记告诉我的任何事情！(so…that…引导结果状语从句)4.Anyhow，mygoalistoprovidehumanswithalife________.不管怎样，我的目标是给人类提供高质量的生活。(of＋抽象名词作后置定语)Key:1.before2.Astimewentby3.somuch4.ofhighquality

4课文回顾阅读下面材料，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。Key:1.simplify2.tosolve3.as4.reality/really5.going6.With7.quicker8.the9.which10.beenputThecomputerbeganasacalculatingmachineinFrancein1642.Itcould__1__(simple)difficultsums.In1936AlanTuringwroteabookabouthowthecomputercouldbemadetoworkasa“universalmachine”__2__(solve)anydifficultmathematicalproblem.Atthebeginning,thecomputerwas__3__largeasaroom.This__4__(real)worriedthedesigners.Withtime__5__(go)by,itbecamesmallerandsmaller.__6__artificialintelligence,itisgettingmuchclevererand__7__(quick)．In__8__early1960s,computerscouldbeconnectedbyanetwork,__9__enabledtheiruserstoshareinformationwithothers.Sincethe1970s,computershavehadmanynewapplicationsandbecomeveryimportantincommunication,finance,tradeandeven__10__(put)intospacerocketsandsenttoexploretheMoonandMars.

5课堂学案【词块助记】1.solvevt.解决；解答solveaproblem解决/处理问题solveapuzzle/riddle解答难题/解谜solutiontosth./todosth.(做)某事的解决方法1.(2014安徽卷)Ifyouseeaproblemthatyoucareabout,youcanhelpsolveit.如果你看到一个你在意的问题，你可能会去帮忙处理它。2.(2014山东卷)However,onethinghastobegotrightforanysolutiontosucceed.然而，必须找准成功的任何方法。

61.(2014陕西卷改编)Nowthereistalkabouthow______(solve)theseproblems,likeraisinghoteltaxes,orevenchangingadmissiontosomepublicsquares.2.(2014湖北卷改编)Itwastheperfect_______(solve):arent-freeplacetoreorganizeourlives.Key：1.tosolve2.solution

72.totaladj.总的；整个的n.总数v.合计；总数达1.(2015全国卷Ⅱ)Whenwechoosealargespoonoverasmallerone,totalintakejumpsby14percent.当我们选择吃一大匙而非较小的一匙时，(营养)总摄入量暴增14%。2.Thecostofthevariousrepairsamountstoover100poundsintotal.各类修理的费用总计超过了100英镑。3.Yourbillfortonight’sdinnertotals(up)to288yuan.您今晚用餐的账单总额为288元。4.Allthisistotallyunnecessary.所有这些完全没必要。atotalof…总共；……的总数(谓语由其后名词的数决定)intotal总计；总共totalup＝addup＝amount算出总数total(up)to＝addupto＝amountto共计达；总额为【构词】totallyadv.完全地【词块助记】

81.(2014广东卷改编)Ebbesmeyerfoundoutinhisresearchesthattheshoes—about60,000________total—fellintotheoceaninashippingaccident.2.Therearecertainlysomeoriginalthoughtsherebuttheyare________(total)wrong.Key：1.in2.totally

9【词块助记】3.signalvi.&vt.发信号；发暗号；示意n.信号；暗号1.(2015湖北卷)Inordernottobeheard,shepointedherfingerupwardstosignalthatsomeonewasmovingaboutupstairs.为了不被听到，她手指向上以示意有人正在上楼。2.(2015湖南卷)AtPullman’ssignaleachmanturnedhisjackscrewthesameamountatthesametime,therebyraisingthebuildingslowlyandevenly.随着普尔曼的信号，每个人同时将螺旋千斤顶调到相同的量，这样就慢而平稳地将楼房抬升起来。3.Inourclass，whenthebellrangandtheteacherclosedhisbook，itwasasignalforeveryonetostandup.在我们班上，当铃声响起，老师合上他的书时，那是每个人要起立的信号。adanger/warningsignal危险/警告信号trafficsignals交通信号灯signal(sb.)that…示意(某人)……signal(to)sb.todosth.示意某人做某事

10【辨析】symbol，signal，sign，marksymbol指符号、象征、标志等，常表示某种有深邃寓意的事物；signal指为某一目的而有意识地发出的信号；sign表示“记号，符号”时，同symbol，表示“告示，标志”时，侧重指用图形、文字等所表达的内容，另外还可指“征兆，迹象”；mark为普通用词，含义广泛，既可指为便于辨认而有意识地做的标记，又可指自然形成的标志或有别于其他事物的特征，也可用于指“分数，成绩”。1.Jealousyisjusta________thatshowshowmuchyoureallylike,care,orlovesomeone.2.Aredflagisoftenusedasadanger________.3.Ifrequentlyusesunflowersas________ofstrength.4.Thedogsarealwaysrubbingagainstthewallandmakingdirty________．Key：1.sign2.signal3.symbols4.marks

114.arisevi.出现；发生；起身1.(2012山东卷)Anumberofhighbuildingshavearisenwheretherewasnothingayearagobutruins.很多高楼在一年前还是废墟的地方出现了。2.(2010山东卷)Whilescientistsarefindingwaystomakethemsmallerbutevenmorepowerful，problemscanarisewhenthesebatteriesaremuchlargerandheavierthanthedevicesthemselves.虽然科学家们正想办法让设备变得更小且功能更强大，但是当电池比设备本身还要大还要重时，可能会出现问题。3.Seeinghismotherreturnhome，theboyarosefromhischairimmediately.看到妈妈回家来了，小男孩立刻从椅子上站起来。4.Itcan’tbetoocarefulwhiledriving，accidentsoftenarisefromcarelessness.开车时越小心越好，事故往往是由疏忽大意引起的。(1)arise作“呈现；出现；发生”之意时，主语多为抽象名词argument/problem/quarrel/question/movement等，多指不好的事情发生。(2)arisefrom/outof…意为“由……而引起；由……而产生；从……中产生”。【词块助记】

12【辨析】arise，rise，raise，arouse原形词性词义过去式过去分词现在分词arise(vi.)出现；发生；起因于arosearisenarisingrise(vi.)升起；起立；增长；上升roserisenrisingraise(vt.)举起；提高；饲养；养育；筹集；招募raisedraisedraisingarouse(vt.)唤醒；激起arousedarousedarousingOneoftheproblems________(arise)fromthepresenteconomicsituationisthatthepricenow________(rise)sharply,ofcourse,partlybecausemanyanillegalbusinessman________(raise)itonpurpose.Thisproblem________(arouse)someobjectionsrecently.Key：arising;isrising;raises;hasaroused

135.inaway在某种程度上1.Inaway,studentsarebeingforcedtolearnEnglishfortheonlypurposeofpassingavarietyofexams.在某种程度上，学生们正被迫学习英语，其唯一的目的是通过各种各样的考试。2.Hedecidedthathewoulddriveallthewayhomeinsteadofputtingupatahotelforthenight.他决定一路开车回家而不在旅馆里过夜。3.Innowayshouldyouloseheartwhenyouarefacedwithdifficulties.面对困难时，你决不应该失去信心。

14【头脑风暴】bywayof经由；途经alltheway一直；一路上inthisway以这种方法innoway决不；无论如何都不(放在句首时，句子用部分倒装语序)onone’swayto…在某人去……的途中；即将成为……giveway(to)让步；屈服noway[口语]不；绝不；一点也不

156.watchover看守；监视；守护；照管1.Anunclewholivesclosecanwatchoverthem.住在附近的一位叔叔可以照管他们。2.(2014北京卷)Watchformisleadinglanguage.Somestudieswillfindthatabehaviour“contributesto”oris“associatedwith”anoutcome.注意误导性语言。一些研究发现一种行为会“导致”一种结果或与一种结果“相关”。3.Youhavetowatchoutbecausetherearelandminesallovertheplace.你必须要小心，因为这里到处都是地雷。4.Inparticular,smartphonesandtheapplicationsthatrunonthemgenerallykeepaclosewatchonwhatusersdo.特别的是，智能手机和运行于手机中的应用程序通常都密切监视着用户的所作所为。watchout(for)当心；注意watchfor留意，当心；等待keepawatchon监视undertheclosewatch在严密的监视下beonthewatchfor小心提防；警戒【头脑风暴】

167.dealwith处理；安排；对付1.(2013北京卷)Butthosewhofrequentlydealwithmanythingsatthesametimewerefoundtoperformtheworstattheactualmultitaskingtest.但那些经常同时处理多件事情的人在真正的多任务测试中表现最差。2.(2013安徽卷)Tothem,dealingwithanactualhumanislikeanevolutionarystepbackward.对他们来说，与现实中的人打交道就像是进化的倒退。3.Idon’tknowhowtodealwiththemandealinginsecond-cars.Canyoutellmewhattodowithmyoldcar?我不知道如何与那个买卖二手车的人打交道。你能告诉我如何处理我的那辆旧车？dealwith中的deal为不及物动词，常与疑问副词how连用，表示“怎么处理/对待”；dowith中的do为及物动词，表示“怎么处理/对待”时，常与疑问代词what连用。【头脑风暴】

17【微解析】8.Astimewentby,Iwasmadesmaller.随着时间的推移，我被做得更小了。as在此句中用作连词，意为“随着”，引导时间状语从句。介词with也有此义，但with是介词，后接名词或代词构成with短语或with复合结构。【仿写】1.____________，wefindmoreandmoretimeentertaining.随着生活水平的提高，我们越来越有时间消遣。(improve)2.“Thedesignsgotstrangerandmorecomplicated____________timewenton.”hesaid.他说：“随着时间的推移，设计变得越来越古怪和复杂。”【单句改错】3.AsthedevelopmentoftheInternet,thenetbarplaysanimportantroleinpeople’slife.Key：1.Asourlifeimproves/Withourlifeimproving2.as3.As改为With

189.AndmymemorybecamesolargethatevenIcouldn’tbelieveit!我的存储量变得如此之大，连我自己都不能相信！so…that引导结果状语从句，意为“如此……以至于”。so…that…句型的常见形式：so＋adj./adv.＋that…；so＋adj.＋a/an＋单数可数名词＋that…；so＋many/few/much/little…＋n.＋that…。此外，当so…that引导结果状语从句时，若“so＋adj./adv.”位于句首时，从句要用部分倒装。【微解析】【仿写】1.(2013四川卷改编)Butsheis____________thatsheneverletsanyoneputherdown.但是她内心如此强大，从不会让任何人将她打倒。2.(2013湖北卷)Sofast____________thatwecanhardlyimagineitsspeed.光传播的速度快到我们难以想象。3.Theteacherwastellingus____________thatweallforgotthetime.老师在给我们讲一个如此有趣的故事，以至于我们全都忘了时间。【单句改错】4.(2012天津卷改编)Finally,IgotsuchtiredofitthatIdecidedsomethinghastochange.Key:1.sostrong2.doeslighttravel3.sointerestingastory/suchaninterestingstory4.such改为so;has改为had

19Key:①whichwasmadeinJuly,2015②andhasartificialintelligence③suchascleaningthehouseandcookingthedinner,etc④ifAllencanbeupdatedwhen(itis)necessary假设你拥有一个名叫Allen的机器人，请根据以下内容，以MyOwnAndroid为题，简要介绍你的这位机器人朋友。1.制造于2015年7月，身高1.5米；2.具备人工智能，可以聊天、下棋、玩游戏；3.几乎会做一切家务，尤其在陪护年迈的爷爷方面令人满意；4.希望能够根据需要随时升级。MyOwnAndroidIhaveanandroidnamedAllen,①________________.Heisabout1.5metresinheight②__________.Thismeanshecantalkwitheveryone.Sometimesweplaychessorplaygames.Allencandoalmostallthehousework,③________.AndthebestthingAllencandoistotakecareofmygrandpawhoisquiteoldnowwhennooneisathome.MygrandpaisverysatisfiedwithAllen’sservice.Ofcourse,④__________,Ithink,that’smuchbetter.【写作导航】1.用非限制性定语从句来补充说明“Allen制造于2015年7月”；2.用并列句来表达“且具有人工智能”；3.用suchas来列举其具备的功能：“如打扫房子和做饭等”；4.用if条件状语从句来表达自己的希望：“如果Allen在必要时可以升级的话”。