2020版高考英语总复习 Unit 3 Computers课件 新人教版必修2.ppt

基础自主梳理考点分层突破单元能力提升,Unit3,Computers,基础自主梳理考点分层突破当堂跟踪检测,【单词回顾】分类识记拓展运用一、基础识记词汇.填一填(基础会书写)1.adv.(也作anyway)无论如何;即使如此2.n.目标;目的;球门;(进球)得分3.vt.下载4.vi.擦,基础自主梳理,signal,goal,anyhow,type,download,mop,7.vt.发生(过去式)(过去分词),基础自主梳理,arisen,arise,explore,arose,.填一填(阅读识其义)1.electronicadj.2.technologyn.3.applicationn.4.universaladj.5.charactern.6.logicaladj.7.revolutionn.,基础自主梳理,普遍的;通用的;宇宙的,工艺;科技;技术,电子的,性格,特点,应用;用途;申请,合逻辑的;合情理的,革命,8.elligencen.10.financen.11.rocketn.12.virusn.,基础自主梳理,病毒,智力;聪明;智能,人造的;假的,金融;财经,火箭,.用一用(语境推意)1.2018全国卷Otherwise,therecreationoftraditionswouldbeartificialandempty,hesaid.2.2018浙江卷In1870,whenDickensdied,theworldmournedhimasitsfirstprofessionalwriterandpublisher,famousandbeloved,whohadledanexplosioninboththepublicationofnovelsandtheirreadershipandwhosecharactersfromOliverTwisttoTinyTimwereheldupasmoraltouchstones.,基础自主梳理,虚假的,(书籍、戏剧或电影中的)人物,角色,基础自主梳理,熟词生义character常用词义为“n.性格,特点”,此句中意为“apersonorananimalinabook,playorfilm/movie(n.人物,角色)”。,二、核心拓展词汇.填一填(掌握书写)1.n.幸福;快乐adj.幸福的,开心的2.vt.解决;解答n.解决办法3.n.真实;现实;事实vt.实现adj.真实的_adv.真正地4.n.金融;财经adj.金融的,基础自主梳理,solution,happy,happiness,reality,solve,realize,real,really,finance,financial,5._n.外观;外貌;出现vi.表面看起来;出现_vi.消失;失踪_vt.计算calculationn.计算n.计算器7.vt.简化adj.简单的adv.简朴地;朴素地8.adj.普遍的;通用的;宇宙的adv.共同地n.宇宙,基础自主梳理,appear,appearance,calculate,disappear,simplify,simply,simple,universal,universally,universe,calculator,9.adj.总的;整个的n.总数;合计adv.完全地;整个地10.adj.私人的;个人的adv.就个人而言;亲自,基础自主梳理,totally,total,personal,personally,.用一用(境中提升)1.2018全国卷Lindseyshusbandwas(total)astonishedbytheunexpectedvisit.2.2017全国卷Whilehighschooldoesnotgenerallyencouragestudents_(explore)newaspectsoflife,collegesetsthestageforthatexploration.3.2016江苏卷Canyoutellusyourrecipefor(happy)andalonglife?,基础自主梳理,toexplore,totally,happiness,4.2018北京卷Thereasonwhysomeoneistriggeredbysomethingandothersarenotisoftenduetoones_(person)historyandpsychologicaltraits.5.Boththeparentsandtheteenagersshouldmakeeveryeffort_(solve)theproblem.6.Amanstoodupandcrossedhisarmsoverhishead,(signal)thathewasstronglyopposed.7.Smartphonesmakeiteasierandmoreconvenienttocheck(real),watchvideoclips,andreadWeibo.,基础自主梳理,tosolve,personal,signalling,reality,【记一记】词不离群,基础自主梳理,1.“不管怎样,无论如何”家族anyhowanywayhoweverinanycase2.词形相近词对比记signaln.信号signn.迹象,符号sighv.叹息singleadj.单个的,单身的sightn.视力,情景3.含-ify的必备动词集锦beautify美化clarify澄清classify分类simplify简化terrify使害怕modify修改,修饰electrify使电气化horrify使恐惧,【短语扫描】归纳积累一网打尽.填一填(掌握书写)动词+介/副词1.deal处理;对付2.watch监视3.make弥补;编造;打扮;构成4.go时间过去,经过,基础自主梳理,over,with,up,by,介词+名词(+介词)_away在某种程度上6.thehelpof在的帮助下7.mon共有;共用其他8.after毕竟,终究9.fromthen从那时起10.aresult结果,基础自主梳理,all,with,in,in,on,as,.用一用(境中提升)选用以上短语填空1.WillyoupleasemychildwhileIamout?2.Thosetwobrothersnotonlylookalike,butalsohavealot.3.WhenIambacktoschoolfromsickleave,Iwillforthemissedlessons.,基础自主梳理,makeup,watchover,inmon,4.2018北京卷Ordinarysoap,usedcorrectly,canbacteriaeffectively.5.Iamoutgoingandgoodatmunicatingwithothers.,Iampopularamongmyclassmatesandteachers.,基础自主梳理,dealwith,Asaresult,【记一记】词不离群,基础自主梳理,1.way相关介词短语一览bytheway顺便说说bywayof经由;当作inaway在某种程度上innoway决不intheway挡道ineveryway在各方面ontheway在途中,接近2.watch短语荟萃watchout(for)注意;小心watchfor守候;当心;等待keepaclosewatchon密切注视beonwatch值班;看守,基础自主梳理,【句式再现】攻克句型对接高考,hasdevelopedsomuchthat,issoimportantthatIwouldliketointroduceonekindofgoodlearninghabit,基础自主梳理,ofhighquality,beofgreathelpinliftingourspirits,solvevt.解答,解决经典例句(1)教材原句P18In1936myrealfather,AlanTuring,wroteabookabouthowIcouldbemadetoworkasa“universalmachine”tosolveanydifficultmathematicalproblem.在1936年,我真正的父亲,艾伦图灵写了一本书,讲述了怎样能使我成为一台“通用机器”来解决任何数学难题。,核心词汇,(2)2016天津卷Oneday,mentallyexhausted,Iwrotedownallthereasonswhythisproblemcouldnotbesolved.一天,在我精力疲惫的时候,我写下了这个问题不能解决的所有原因。,归纳拓展solve/settle/dealwithproblems解决问题solutionn.解决办法,答案asolutionto的解决办法,即学即练单句语法填空(1)However,onethinghastobegotrightforanysolution_succeeding.(2)Thereisnotalotonefive-year-oldcando(solve)theproblemofhomelessness.,to,tosolve,2totaladj.总的;整个的n.总数;合计经典例句(1)Yougot47pointsonthewrittenexaminationand18ontheoral,makingatotalof65.你笔试得了47分,口试得了18分,总分65分。(2)Thecostofthevariousrepairsamountstoover100poundsintotal.各类修理的费用总计超过了100英镑。,归纳拓展atotalof总数为intotal=inall总计;总共totallyadv.完全地;整个地,即学即练同义句转换Therewereprobably30peopleattendingthisconferenceinall.Therewereprobably30peopleattendingthisconference.Therewereprobably30peopleattendingthisconference.,atotalof,intotal,3explorevt.探险经典例句(1)教材原句P18IhaveevenbeenputintospacerocketsandsenttoexploretheMoonandMars.我甚至被放置在航空火箭里去探测月球和火星。(2)IhavelongbeeninterestedinspaceexplorationandIbelieveIcouldlearnagreatdealfromhimaboutit.我从很久之前就对太空探索感兴趣了,并且我相信我能从他那里学到很多关于太空探索的东西。,归纳拓展explorationn.C,U探索explorern.探险者,即学即练完成句子(1)她和我一起度过了一段时间,然后让我独自去探索。Shespentsometimewithmebeforeleavingme.(2)目前科学家们正在探究所有可能提高食品产量的方法。Thescientistsfoodproductionatpresent.,toexplorealone,areexploringallpossiblewaystoimprove,4arisevi.(arose,arisen)出现;发生;起身;起床;上升经典例句(1)教材原句P23Thenshepreparesreliablemovestouseifanewsituationarises.然后她把我在新情况出现时用得上的可靠动作也准备出来。(2)TheonlyproblemaroseinNewYork,wherelocalreaderscouldnotdecideononebooktorepresentthehugeanddiversepopulation.唯一的问题出现在纽约,当地的读者不能决定哪一本书能代表该市数目巨大而又多样的人口。,【名师指津】arise为不及物动词,没有被动语态。arise作“发生;出现”讲时,主语多为抽象名词,如argument,problem,quarrel,question等。易混辨析arise/arouse/rise/raise,即学即练写出下列各句中arise的汉语意思(1)Unexpecteddifficultiesaroseinthecourseoftheirexperiment.(2)Accidentsoftenarisefromcarelessness.(3)Acurlofsmokeisarisingoutofthechimney.(4)Theyaroseatsunrisetogetanearlystarttothepark.(5)Seeingtheirteachereintotheclassroom,allthestudentsarosefromthechairs.,出现,由引起,上升,起床,起身,5signalvi.asaresult,theybecamegoodfriends.他们相互帮助、相互学习,结果他们成了好朋友。,高频短语,归纳拓展asaresultof作为的结果,由于withoutresult毫无结果地;无效地resultin=leadto导致,造成resultfrom由造成,易混辨析,即学即练单句语法填空(1)Asresult,peoplewilleatmorefoodtotrytomakeupforthatsomethingmissing.(2)Hefailedintheexamasaresulthislaziness.(3)Eatingtoomuchcanresultbeingfat.(4)Hersuccessresultshardwork.,a,of,in,from,2inaway从某一角度看;在某种程度上经典例句(1)教材原句P23Inawayourprogrammerislikeourcoach.从某种程度上看,我们的程序员就好像是我们的教练。(2)Inaway,Imalittlesurprisedthatheacceptedtheoffer.从某种意义上讲,他接受了这个报价让我有点儿惊讶。,归纳拓展alltheway一路上;自始至终;完全innoway一点也不;决不(位于句首时,句子应使用倒装)intheway挡道;碍事inthis/thatway用这/那种方式ontheway在途中Noway!俚别想!没门儿!,即学即练用way相关短语的适当形式填空(1)Petsareamusing,butwearedoingharmtoanimalsbymakingthemliveinahumanenvironment.(2)Heisbeingadoctor.(3)Willyouhelpmedothis?;doityourself!(4)Hedecidedthathewoulddrivehomeinsteadofputtingupatahotelforthenight.,inaway,onhiswayto,Noway,alltheway,3dealwith处理;安排;对付;论述;谈论;与打交道经典例句(1)教材原句P24Thismeansthatitshouldcleanthehouse,mopthefloors,cookthedinneranddealwithtelephonecalls.这就意味着它应该打扫房子、拖地板、做饭以及接电话。(2)Wemayhavevariouswaystodealwithsuchasituation.我们可能有各种方式处理这一情形。,【名师指津】dealwith中的deal为不及物动词,常与疑问词how连用,表示“怎么处理/对待”;其同义短语为dowith,其中的do为及物动词,表示“怎么处理/对待”时,与疑问词what连用。Idontknowhowtodealwiththemandealinginsecond-handcars.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吗?,即学即练写出下列各句中dealwith的汉语意思(1)Thisislife,thisiswhatyouaregoingtoface,andthisishowyoudealwithit.(2)Intheprocess,thechildrenlearntodealwithdifficulties.(3)Hisarticlesdealwithmanyissuesabouttheworld.(4)Learnhowtodealwithpeoplenow,becausewhenyoureanadult,youdontgettochooseyourbossoryourco-workers,solearnhowtorespectthemnow.,安排,处理,涉及,与打交道,对点训练运用所学短语完成下列短文Withtime1.(流逝),theInternetisbeingmoreandmorepopular.2.(结果),wehavefewerface-to-facetalkswithourfriends.LastSaturday,Iturnedtomyteacherforhelp.Hegavemesometipsonhow3.(解决)theproblem.Icouldntagreemorewithhim.4.(毕竟),whathesaidwaspartlyreasonable.,goingby,Asaresult,todealwith,Afterall,1Astimewentby,Iwasmadesmaller.(教材P18)随着时间的流逝,我被做得更小了。,重点句型,归纳拓展as在此句中用作连词,意为“随着”,引导时间状语从句。with也有此意,但with是介词,后接名词或代词,构成with短语或with复合结构。,经典例句Asourlifeimproves(=Withourlifeimproving),wefindmoreandmoretimeentertaining.随着生活水平的提高,我们有越来越多的时间娱乐。,【名师指津】as用作连词时用法小结:(1)“当时候;一边一边;随着”,引导时间状语从句;(2)“因为;既然”,引导原因状语从句;(3)“尽管”,引导让步状语从句(从句使用部分倒装,即将形容词、副词、名词、动词等放于as前面;单数可数名词提前时应该省掉冠词);(4)引导比较状语从句,常用于asas句型,意为“像一样”(第一个as是副词,第二个as是连词)。,即学即练句式升级Astimewenton,ourknowledgebroadened.(1)用with复合结构改为简单句,ourknowledgebroadened.(2)用独立主格结构改为简单句,ourknowledgebroadened.,Withtimegoingon,Timegoingon,2AndmymemorybecamesolargethatevenIcouldntbelieveit!(教材P18)我的存储量变得如此之大,以至于我自己都不能相信!句型公式,sothat句型的常见形式:,经典例句(1)Butsheissostrongthatsheneverletsanyoneputherdown.但是她是如此坚强,以至于从未被任何人打倒过。(2)Shedrovesofastattheturnthatthecaralmostwentofftheroad.她在拐弯处开得如此之快,以至于汽车差点偏离车道。(3)ThereweresomanycarsinthestreetthatIcouldntgetthrough.路上的车很多以至于我过不去。,归纳拓展suchthat句型的基本结构:,【名师指津】当“so+形容词/副词”及such放在句首时,主句要用部分倒装。SoexcitedwasIthatIcouldntwaittotrymyhandatridingthebicycle.我非常兴奋,迫不及待地想尝试骑自行车。,即学即练(1)完成句子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。Theteacherwastellingus_thatweallforgotthetime.,sointerestingastory/suchaninterestingstory,(2)单句改错Sofastlighttravelthatwecanhardlyimagineitsspeed.NataliesschoolwassoverydamagedthatshehadtotemporarilyattendaschoolinBrooklyn.,light前加does,去掉very,对点训练语境短文改错Withthesunrise,Iwasexpectinganewstart.Afteraquickbreakfast,Iwenttomyofficefullofenergyandquicklydevotedmyattentiontomywork.SomuchworkdidIhavetodothatIevenhadnotimetotakearest.However,whilethedaywenton,theweatherwasgettingworse.Itdidnttakelongsinceaheavyraincame.Istoppedmyworkandwashurryingbackhome.Unfortunately,Ifelloffmybicycle.Aswellasbreakmyleg,Ihurtbothofmyarms.,Withthesunrise,Iwasexpectinganewstart.Afteraquickbreakfast,Iwenttomyofficefullofenergyandquicklydevotedmyattentiontomywork.SomuchworkdidIhavetodothatIevenhadnotimetotakearest.However,whilethedaywenton,theweatherwasgettingworse.It,riseing,as,didnttakelongsinceaheavyraincame.Istoppedmyworkandwashurryingbackhome.Unfortunately,Ifelloffmybicycle.Aswellasbreakmyleg,Ihurtbothofmyarms.,before,breaking,.单句语法填空1.Astheworldspopulation(continue)togrow,thesupplyoffoodbeesmoreandmoreofaconcern.2.IwastoldtheLearningCentreprovideshelpstudentsandImanxioustogethelpfromyou.3.Youwillmakecontributionstosavingenergy(use)thissolarsystem.4.Allconstructionworkforthe2016Olympics_(plete)bytheyear2015.,continues,for,using,hadbeenpleted,5.Theyarebothbigcountrieswithfarmers(make)upthemajorityofthepopulation.6.Withnewapps(arise),mobileswillhavemorefunctions.7.Select“Book+E-book”andyouwouldalsolike(download)adigitalversionofthisbook.8.Themetaltagsaremadefromcopperfoil(铜箔)printedontothin,flexible,paper-likematerialstoreflectWi-Fi(signal).,making,arising,signals,todownload,.短语填空1.Allthatglittersisnotgold.Somethingthatappearsvaluableontheoutsidemaybe,pletelyworthless.2.,Imgladyoumadethatmistake,foritwillserveasawarningtoyou.3.Tothechildwhowasill,sheremainedawakemostofthenightandonlysleptforacoupleofhours.,inreality/fact,Inaway,watchover,inaway,inreality/fact,afterall,watchover,dealwith,4.PeoplemayhavedifferentopinionsaboutKaren,butIadmireher.,sheisagreatmusician.5.Asthesquaredancingispopular,howtothenoiseofitincreasinglybeesagreatconcerntoallinvolvedinit.,Afterall,dealwith,.句型训练1.说实话,