【人教课标】（步步高）高三英语一轮复习 Unit 3 Computers精品课件 新人教

Unit3Computers基础落实Ⅰ.高频单词思忆1.Thedevelopmentofthesteamenginewasagreat

(科技的)advance.2.Ihaven’t

(计算)theresultofthemathsproblem.3.Life

(完全地)changedwhenIwenttocollege.4.Peoplewillbuildalarge

(人造的)lakeinthenewpark.technologicalcalculatedtotally/completelyartificial5.Beforegoingtoschool,allthechildrenaregivenan

(智力)test.6.Difficultieswillaaswedothework.7.P,IprefertogotoBeijingformyholiday.8.Doyouknowthatfootballcwhoisstandingthere?9.“OneWorld,OneDream”fullyreflectstheessence(实质)andtheuvaluesoftheOlympicspirit.10.Theinventionofthetelevisioncauseda

elligenceriseersonallyoachniversalevolutionⅡ.重点短语再现1.

从……时起2.

结果3.

如此……以致于4.

在某种程度上5.

在……的帮助下6.

处理；安排；对付7.

看守；监视8.

共有；共用9.

弥补10.

毕竟from...onasaresultso...thatinawaywiththehelpofdealwithwatchoverincommonmakeupafterallⅢ.典型句式运用1.IdevelopedveryslowlyandittooknearlytwohundredyearsbeforeIwasbuiltasananalyticalmachinebyCharlesBabbage.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。（1）“Ittook/was+一段时间+before从句”是一个固定句型,意为“

”。（2）before用于这类句型时的结构还有：①Itdidn’ttake/waslong(或一段时间)before...过了不久（一段时间）就……考点提炼过了……后才……②Itwilltake/belong(或一段时间)before...要过很久（一段时间）才……③Itwon’ttake/belong(或一段时间)before...不久（一段时间后）就会……2.Astimewentby,Iwasmadesmaller.随着时间的推移，我被制造得越来越小。句中的as是连词，引导

从句，意为“

”或“

”。表示“随着……”时，也可以用with,但with后只接名词短语。考点提炼时间状语一边……一边……随着……3.AndmymemorybecamesolargethatevenIcouldn’tbelieveit!我的记忆能力变得如此巨大，甚至连我自己都不能相信！so+adj./adv.+that...意为“

”，引导结果状语从句。sothat引导

从句，相当于inorderthat,该从句中常用情态动词may,might,can,could,will,would和should。考点提炼如此……以致……目的状语4.Afterall,withthehelpofmyelectronicbrainwhichneverforgetsanything,usingmyintelligenceiswhatI’mallabout!不管怎么样，在我过目不忘的电子脑的帮助下，运用智能就是我的一切。withthehelpofmyelectronicbrainwhichneverforgetsanything是状语，说明主谓部分的伴随状况。在这个with短语中，包含一个定语从句

,修饰myelectronicbrain。withthehelpof意为“

”。考点提炼whichneverforgetsanything在……的帮助下5.What’smore,youcanusetheInternettolearnEnglish.而且，你还能利用因特网学英语。Whatismore意为“

”，常作

语，相当于besides或furthermore。考点提炼更重要的是；而且插入导练互动重点单词1.calculateIbeganasa

machineinFrancein1642.(回归课本P18)观察思考Maryalwayscalculatesthecostofgoodsbeforeshebuysthem.玛丽总是在买东西之前先估算好价钱。calculatingMr.LicalculatedthatitwouldtakehimthreehourstogettoShenzhen.李先生估计他要花三个小时才能到达深圳。WhatIsaidyesterdaywasnotcalculatedtohurtyou.昨天我说的话不是有意伤害你的。归纳总结calculate

。calculateon/upon指望；打算Itiscalculatedthat...据估算……becalculatedtodo打算做；故意做becalculatedfor适合于v.计算；打算；推测即学即用（1）这些广广告旨在吸引引年轻的单身身消费者。Theadvertisementsattractyoungsingleconsumers.（2）据估算算，去年至少少丧失了47000个个工作。atleast47,000jobswerelostlastyear.arecalculatedtoIthasbeencalculatedthat2.anyhow,mygoalistoprovidehumanswithalifeofhighquality.(回回归课本P18)观察思考IamnotfeelingquitewellbutIwillattendthemeetingtomorrowanyhow.我觉得不太太舒服，但但明天的会会我无论如如何会参加加。Hisbookswerearrangedanyhowonthefloor.他的书乱七七八糟摊了了一地。Anyhow归纳总结anyhow。(1)“无无论如何，，不管怎样样，反正；；尽管如此此”，在作此意解时时，anyway和和anyhow一样样，都用作作让步状语，一般位位于句中（（其前常有有连词but）或句句末。（2）“况况且，更何何况；再说说；至少””，作此意意解时，anyway和和anyhow一样样，都用作作句子状语对前边的话作补充，给出一个更加令人信服的理由。这时anyhow常出现在句首或最后的分句之首（位于分句之首时其前常有连词and），而不可出现在句末。（3）“粗心地；随意地”，在作此意解时，只能用anyhow。adv.无无论论如如何何；；不不管管怎怎么么说说；；胡胡乱乱地地即学学即即用用（1））——Excuseme,couldyoutellmethewaytotheBritishMuseum?—Sorry,I’’mastrangerh—

.A.ThanksanywayB.Itdoesn’tmatterC.NevermindD.Noproblem

解析A.不管怎样，还是要谢谢你。B.没关系。C.不要紧；不用担心。D.没问题。句意为：——打扰了，你能告诉我去大英博物馆的路吗？——抱歉，我在这儿是个陌生人。——不管怎样，还是要谢谢你。A（2））Imightfail,butIinsistondoingit,Idon’’tmind.A.howeverB.anyhowC.yetD.meanwhileB3.ariseThenshepreparesreliablemovestouseifanewsituation.(回回归归课课本本P23)观察察思思考考Anewdifficultyhasarisen.一项项新新的的困困难难出出现现了了。。Iaroseearlyinthemorning.我早早上上起起得得很很早早。。arises归纳纳总总结结arise。(1)作抽象名词：argument/problem/quarrel/question/movement。（2）arisefrom由……而引起，由……而产生；从……中产生。vi.出现，，发生；；上升易混辨辨异arise,arouse,rise,raise原形过去式过去分词v.-ingarisevi.出现；发生；起因于arosearisenarisingarousevt.唤醒，激起arousedarousedarousingrisevi.升起；起身；增长；上升roserisenrisingraisevt.举起；唤起；提高；饲养raisedaisedraising即学即即用(1)我本本来想想事情情会很很容易易，但但是出出现了了许多多问题题。Ithoughtitwouldbeeasy,butalotofproblems.(2)事故故由粗粗心大大意引引起。。Accidentscarelessness.havearisenarisefrom4.signalForexample,IhavelearnedtotomyteammatesincomputerlanguagetogivemetheballwhenIamopenandhaveagoodshotforagoal.(回归归课本本P23)观察思思考Don’tfireuntilIsignal.等我发发出信信号后后再开开枪。。Hesignalledtothewaiterforthebill.他示意意服务务员结结账。。Aredlightisasignalofdanger.红灯signal归纳总总结signal。易混辨辨异signal,sign,mark,symbol(1)signal常指指约定定俗成成、用用于传传达某某些信信息的的信号，也也指灯灯光、、声音音或信信号标标志。。（2））sign用法法最广广，可可以指指符号号，也也可以以指情情绪、、性格格的直直观显显示，，还可可以指指具体体的用用于识识别或或指示示的标标志，，如指指示牌牌、卡卡片等等，借借喻作作“征征兆；；迹象象”讲讲。Therefereegavethesigntostartthegame.裁判员员给出出开始始比赛赛的信信息。。vi.&vt.发信信号；；n.信号号（3））mark含义义广泛泛，指指事物物留下下的深深刻印印记，，比sign更更侧重重于区区别性性或指指示性性的标标志。。（4））symbol指被被人们们选出出的物物体或或图案案，用用来代代表另一事事物，，作为为该事事物的的标记记或象象征。。Thedoveisthesymbolofpeace.鸽子是是和平平的象象征。。即学即即用（1））Thesoldiersarehidinginthetreesandwaitingforthetostartfiring.A.markB.signalC.signD.symbol解析这里强强调传传达某某些信信息的的信号号，应应用signal。。（2））Roseisconsideredtobeaoflove.A.markB.signalC.signD.symbol解析句意为：：玫瑰被被视为爱爱情的象象征。symbol象象征；符符号。BD重点短语语与句型型5.inawayourprogrammerislikeourcoach.(回归课课本P23)观察思考考Inawayitwasoneofourbiggestmistakes.从某种意意义上来来说，这这是我们们所犯的的最大错错误之一。Inaway归纳总结结inaway意为为：。alltheway一路路上；一一直；完完全bywayof经经由，途途经bytheway顺便说说intheway妨碍；；挡路inthisway以这这种方法法innoway决决不，无无论如何何都不ontheway在途中中onone’’sway(to)...在某某人去………的途途中；即即将成为………giveway(to)让步，，屈服有几分；；在某种种程度上上即学即用用(1)竟然有有这么多的人人途经香港去去国外，真让让人吃惊。It’ssurprisingthatsomanypeopleshouldgoabroad.(2)我们决决不能错过这这个被派往国国外深造的机机会。thechancethatsomeonewillbesentabroadforfurthereducation.bywayofHongKongInnowaycanwemiss6.makeupInthiswayIcannewmovesusingmy“artificialintelligence”.(回归归课本P23)观察思考Acomputerismadeupofmanydifferentparts.电脑由许多不不同的零件组组成。Heismakingupstories.Don’ttrusthim.他在编故事。。别信他。Shespenttwohoursmakinbeforetheparty.她在参加聚会前用了两个小时化妆。makeup归纳总结makeup；；和解，言归归于好；，；弥补；把………补上。makeupforsth.弥补；补偿偿makefor朝某方方向移动makefull/good/thebestuseof(=makethemostof)充分利利用makefunof取笑；捉弄弄makeinto转变变makeit做成功makeone’sway向………走去组成编出化妆打扮makeout设法应应付；活下来来；过活；了了解；辨认；；理解makesense有有意义；有道道理；讲得通通makesure确信信bemadefrom/of...由………制造即学即用(1)这个医医疗队由10名医生和6名护士组成成。Themedicalteam10doctorsand6nurses.(2)玛丽要要努力学习，，才能把生病病时落下的功功课补上。Maryhadtoshemissedinschoolwhenshewassickbystudyingveryhard.ismadeupofmakeupfortheschoolwork7.watchoverItshouldalsomynaughtyniece,whocomestomyhouseveryoften.(回归归课本本P24)观察思思考Theywerewatchedoverbythreepolicemen.他们们由由三三个个警警察察看看守守着着。。I’’mhisbestfriend,andIwillalwayswatchoverhim.我是是他他最最好好的的朋朋友友，，我我会会一一直直照照看看他他的的。。watchoverwatchover意意为为：：。watchfor留留意意，，观观察察等等待待watchout(for)警警惕惕或或注注意意；；提提防防keep(a)watchon监监视视即学学即即用用(1)过过街街时时，，一一定定要要当当心心交交通通。。Whenyougoacrossthestreet,youmustthetraffic.(2)如如果你不不小心，，你就会会有麻烦烦。Youwillbeintroubleifyoudon’’t.看护，照照看watchoutforwatchout8.dealwithThismeansthatitshouldcleanthehouse,mopthefloors,cookthedinnerandtelephonecalls.(回归归课本P24)观察思考考Themaniseasytodealwith.这个人容容易打交交道。Idon’tknowhowtodealwiththenaughtyboys.我不知道道如何来来对付这这些淘气气的男孩孩。dealwith归纳总结结dealwith意意为：。(1)dealwith和和dowith都可可表示““处理；；对付””，dowith常与连连接代词词what连用用，而dealwith常常与连接副词词how连用。。(2)dealwith的的意思较较多，常常表示““对付，，应付；；处理；安安排；论论述；涉涉及；与与……交交涉，交交易”等等。处理；安安排；对对付即学即用用（1）这这是一本本论述亚亚洲问题题的书。。ThisisabookAsianproblems.（2）他他们学会会了和各各种人打打交道。。Theyhavelearnedtoallsortsofpeople.dealingwithdealwith9.withthehelpofAfterall,myelectronicbrainwhichneverforgetsanything,usingmyintelligenceiswhatI’mallabout！(回归课本本P23)观察思考Shespokewithuswiththehelpofaninterpreter.她在翻译的的帮助下与与我们交谈谈。Iworkedouttheproblemwiththehelpofmyteacher.在老师的帮帮助下我解解出了这道道题。withthehelpof归纳总结withthehelpof意意为：。(1)helpsb.out帮助某某人渡过难难关/摆脱脱困境helpsb.withsth.帮助某人人做某事help(to)dosth.帮着做某某事helponeselfto自用用（食物））；擅自取取用(2)can’thelpdoingsth.禁禁不住做某某事cannothelpbutdosth.不得得不做某事事，只得做做某事在……的帮帮助下即学即用（1）She(不禁琢磨着)whathewasthinking.（2）Shestoppedsmoking(在……的的帮助下)herfamilyandfriends.couldn’thelpbutwonderwiththehelpof10.AndmymemorybecamesolargethatevenIcouldn’’tbelieveit!我的的存储容量量变得如此巨大，，连我自己己都不能相相信！典例体验Itwasloudasongwecouldn’thearourselves.(=Itwassuchaloudsongthatwecouldn’’thearourselves.)这首歌太吵了了，我们都听听不见自己的的声音了。Itwasbadweatherhehadtostayathome.sothatsuchthat天气很糟糕，，他只好呆在在家里。Mr.Whitegotlittlemoneyamonthhecouldhardlykeepbodyandsoultogether.怀特先生每月月赚的钱太少少，几乎无法法维护生活。。归纳总结“so...that...”可引引导从句。其中的的so后跟或。如果修饰名名词短语，要要用“so+形容容词+a(an)+名词用于句首时，so后面的部分要用

序，但

不用倒装。sothat时间状语形容词副词倒装that后的从句(1)notso+adj./adv.(as...)（不不像……）这这么……Itdidn’ttakesolongasweexpected.时间没像我们们预料的那么么久。Ihaven’tenjoyedmyselfsomuchforalongtime.我很长时间(2)so+adj./adv.+astodo太……以致于……Shewassokindastophoneforataxiforme.她很热心，打电话为我叫了一辆出租车。Howcouldyoubesostupidastobelievehim?你怎么这么笨，竟相信他的话？易混辨异so...that，such...that(1)so...that有时可以以与such...that互相替替换，但such所修修饰的名词必必须是一个单单数可数名词词，且该名词前还带有有表性质的形形容词，即由由“so+形形容词+a/an+单数名词””转化为“sucha/an+形形容词+单数数名词”。(2)如果是是不可数名词词或复数可数数名词，则只只能用such，不不能用so修修饰。(3)如果名名词前有many,few,much,little等表表示数量的形容词修饰饰，则要用so,而不用用such，，构成somany,somuch,solittle,sofew的形形式。即学即用(1)thatMariewasablebrancheselsewhere.A.SosuccessfulherbusinesswasB.SosuccessfulwasherbusinessC.SoherbusinesswassuccessfulD.Sowashersuccessfulbusiness

解析本题考查倒装。so+adj./adv.置于句首，其主句需用部分倒装。(2)Theyare

(孩子们太小以致于他们不能)cleanthehousebythemselves.cannotB11.Sheprogramsuswithamovesshehasseenwhilewatchinghumangames.她把观看人类比赛时所看到的一切可能的动作编入我们的程序。

典例体验

,I’llgoabroadtostudy.可能的话，我将去国外学习。Donottalk

.吃饭时不要讲话。If(itis)possiblewhileeating归纳总结本句中的whilewatching...是“”作时间状语。。when,while,whenever,before,after,until,till和if,unless,though等引导的和状语从句，当从句的主语语与主句的主主语一致且从从句谓语动词词是be的某种形形式时，从句句的和可以省略，即用“连连词+分词短短语”结构来来代替从句。。当从句为“连词+itis+adj.”时，也常常将省略掉。连词+分词短短语时间条件主语系动词beitis即学即用(1)除非收收到邀请，否否则我是不会会去参加她的的聚会的。Iwon’tgotoherparty.(2)如如果有必必要的话话，我明明天来。。,I’llcometomorrow.unless(Iam)invitedIf(itis)necessary1.利用用派生法法，品句句填词(1)Thoughtheoldmanusuallywhatheshoulddo,heneverhishonor.(forget)(2)Thenovelhadinterestedhimandhim,buthismother’’sblameforreadingthenovelmadehim.(satisfy)(3)AlthoughIwastogetmoreinformation,shewasunable,ortogivemeanyfurtherdetails.(will)forgetsforgetsunforgettablesatisfiedunsatisfiedwillingunwilling品味构词词串联扩展展前缀动词后缀形容词un-comfort安慰-able不舒服的accept接受不能接受的answer回答无法回答的avoid避免不可避免的bear容忍不能容忍的account解释难以说明的unacceptableunanswerableunavoidableunbearableunaccountable2.利利用派派生法法，品品句填填词(1)Theentire,itseemed,waswatchingandnewsonTV.(nation)(2)Heisjusttheweneedforjob.Ofcourse,thisisa

opinion.(person)(3)Afterspendinga

weekinParis,hesuddenlyappearedinLondonasifby

.(magic)nationnationalinternationalpersonpersonalmagicalmagic串联扩扩展名词后缀形容词technique技术-al技能的，技巧的electricity电用电的，电的election选举economy经济经济的，实惠的editor编辑编辑的，主编的education教育

technicalelectricalelectoraleconomicaleditorialeducational有关选举的的有教育意义义的考题回扣【例1】Thelosshasnotyetbeenaccurately,butitisbelievedtobewellbeyondahundredmilliondollars.（湖北高考考）A.calculatedB.consideredC.completedD.controlled解析calculate此处意为为“计算””。句意为为：损失还没有确确切地计算算出来，但但人们相信信它将远远远超出一亿美美元。consider考虑虑；complete完成；；结束；control控制，，三者均不不符合句意意。A课文原文in1642.【例2】UsuallyJohnwouldbelateformeetings.Butthistime,

tomysurprise,hearrivedontime.(辽宁高考)A.little B.muchC.ever D.evencalculating解析句意为：约约翰开会通通常会迟到到，但这一一次，令我非常吃吃惊的是，，他按时到到会了。修修饰“toone’s+情感名名词”用副副词much。答案案课文原文Overtimemymemoryhasdevelopedsothat,likeanelephant,IneverforgetanythingIhavebeentold!much【例3】Jennydoingtoomuchshopping.(全国Ⅱ高考)A.asaresultof B.ontopofC.infrontof D.inneedof

解析句意为：由于买了太多的东西，Jenny差点误了航班。asaresultof由于……的结果，ontopof在……顶部；infrontof在……前面；inneedof需要，由句意知A项正确。课文原文

Itotallychangedmyshape.AsaresultA【例4】——Howamazingitisthatastronautsareexploringouterspace!—It’’sachallenge,Iguess,managainstnature.(福福建建高高考考)A.ofB.forC.byD.about解析析解答答本本题题的的关关键键是是去去掉掉插插入入语语Iguess,故故原句句就就为为It’’sachallengeofmanagainstnature.。。课文文原原文文Aboutonceayearweareallowedtogettogethertoplayagamefootball.ofA【例5】Marywenttotheboxofficeatlunchtime,butalltheticketsout.（上上海海高高考考））A.wouldsellB.hadsoldC.havesoldD.

解析玛丽去售票处是一个过去的动作，而票全部售完发生在玛丽去售票处之前，因此是“过去的过去”，故用过去完成时。

课文原文

They

anewtypeofprogramjustbeforethecompetition.haddevelopedB自主检测Ⅰ.品句填词词1.Manyofthestudentstaketheircintotheclassroomtohelpthemdosomemathswork,whichisnotpreferredbytheteachers.2.Oncehewasconsideredtobes,forhecouldn’tworkoutthesimplestnumbers.3.Robotscintelligence.4.Everythinghasitsadvantagesand

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