2020版高考英语大一轮复习 Unit 3 Computers课件 新人教版必修2.ppt

Book2Unit3Computers,1.anyhowadv.无论如何;即使如此教材原句Anyhow(无论如何),mygoalistoprovidehumanswithalifeofhighquality.,重点单词,选词填空(anyhow/somehow/somewhat)Wewillhelphimbreakawayfromthehabitofsmokingsomehow.Whenhearingthenews,Ifeltsomewhatsurprisedasamatteroffact.Iamoccupiedwithmyworkatpresent,butIwilllendahandtoyouanyhow.,点拨(1)anywayadv.而且;尽管;至少(2)somehowadv.用某种方法;不知怎么地(3)somewhatadv.有点;有几分,2.signalvi.发生;产生;起身;起床教材原句Thenshepreparesreliablemovestouseifanewsituationarises(arise).然后她把在新情况下能用得上的可靠动作准备好。,写出下列各句中arise的含义Seeinghismotherreturn,theboyarosefromhischairimmediately.起身Newproblemswillariseoneafteranotherinfuture.出现Theyaroseatsunrisetogetanearlybus.起床Accidentsoftenarisefromcarelessness.产生,用arise,rise,raise,arouse的适当形式填空Generallyspeaking,theproblemsbetweenparentsandchildrenoftenarisefromlackofmunication.Althoughlivingstandardshavebeenraised,manychildrencantgetalongwellwiththeirparents.Inordertosupportthefamily,parentshavetorise/ariseearlyinthemorningtogotowork.Maybechildrensmotivationforstudyinghardwillbearousedwhentheyrealizethehardshiptheirparentshavesuf-fered.,点拨(1)arise意为“呈现;出现;发生”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.由引起;由产生辨析,1.asaresult结果教材原句AsaresultItotallychangedmyshape.单句改错SomeexpertsthinkourmemorywillbeepoorasresultoftheInter-net.在result前加aThereisnodoubtthathislazinessresultedfromhisfailure.fromin,重点短语,同义句转换Hisdietisunhealthy.Asaresult,heisill.Heisillasaresultof/becauseof/onaccountofhisunhealthydiet.Hisillnessresultsfromhisunhealthydiet.Hisunhealthydietresultsin/leadstohisillness.完成句子结果,人们会吃更多的食物来试图弥补失去的东西。(2017课标全国)Asaresult,peoplewilleatmorefoodtotrytomakeupforthatsomethingmissing.,点拨(1)asaresult/consequence因此,所以,结果asaresultof由于;作为的结果withoutresult毫无结果(2)resultfrom由引起;resultin导致;结果助记,联想,1.表示“由于”的其他介词短语:becauseof,thanksto,dueto,owingto,onaccountof。,2.表示“在于”的动词短语:resultfrom,liein,consistin。,2.inaway在某种程度上教材原句Inawayourprogrammerislikeourcoach.某种程度上,我们的程序员就像我们的教练。,用含way的短语填空Mrs.Smithfindsithardtoclearupthemess,asherchildrenarealwaysinthewaywhenevershetries.Innowayshouldyouloseheartwhenyouarefacedwithdifficul-ties.Shedidntspeakawordtomeonthewaybackhome.Inaway,itisagoodthingthatIdidnotgetthepostIhadappliedfor,thoughImustadmitthatIwasdisappointedatthattime.,同义句转换Iwillneverthrowrubbishatrandom.InnowaywillIthrowrubbishatrandom.(用innoway放于句首改写),点拨intheway挡道;碍事innoway决不(位于句首时,句子应使用部分倒装)alltheway一路上;自始至终;完全地bytheway顺便说一下bywayof经由;途经ontheway在途中ononeswayto.在某人去的途中giveway(to.)(为)让步,屈服(于),3.dealwith处理;解决;对付;应付;论及;涉及;与打交道、做买卖教材原句Thismeansthatitshouldcleanthehouse,mopthefloors,cookthedin-neranddealwithtelephonecalls.单句填空Interruptionsareoneoftheworstthingstodeal(deal)withwhileyouretryingtogetworkdone.(2017课标全国)Howshouldyoudealwiththeproblemcausedbyanoffensiveemail?(2017天津),写作微练我最喜欢的中国历史人物是司马迁,他让我明白了在面对挑战的时候如何应对。MyfavoritefigureinChinesehistoryisSimaQian,whomakesmeun-derstandhowtodealwithchallengeswhenIamfacedwiththem.,点拨(1)dealin经营;买卖(2)makeadeal达成协议;做成一笔交易Itsadeal!就这么办吧!点津dowith要与what连用,而dealwith要与how连用。,1.as引导时间状语从句教材原句Astimewent(go)by,Iwasmadesmaller.单句填空Withthecountryswealthincreasing(increase),morewastewillbeproduced.Astheworldspopulationcontinue(s)(continue)togrow,thesupplyoffoodbeesmoreandmoreofaconcern.,重点句型,完成句子由于老师的表扬,随着时间的推移,我变得越来越自信了。Astimewentby,Ibecamemoreandmoreconfidentasaresultoftheteacherspraise.同义句转换Withtimegoingby,Ibecamemoreandmoreconfidentasaresultoftheteacherspraise.(用with的复合结构改写),点拨(1)as表“随着”时为连词,引导时间状语从句。(2)with表“随着,由于”时是介词,后常接名词(短语)构成with短语或接复合宾语构成with复合结构。,2.so.that.句型教材原句AndmymemorybecamesolargethatevenIcouldntbelieveit!,单句填空TherearesomanyspellingmistakesinyourpositionthatIcantunderstandwhatyouarewritingabout.Theyaresuchlittlebirdsthatwecantseetheminthesky.ThesearesuchlargeshoesthatIcantwearthem.Itwassuchgoodweatherthatwedecidedtogooutforawalk.Hewassoexcitedthathecouldnotspeak.,单句改错Hewastooweakthathecouldntwalk.toosoTheymadesorapidprogressthattheydidwellinthemidtermexamina-tion.sosuch同义句转换Heissuchapoliteboythateveryonelikeshim.Heissopoliteaboythateveryonelikeshim.(so.that.)TheteacherspokesofastthatIcouldntfollowhim.SofastdidtheteacherspeakthatIcouldntfollowhim.(使用倒装句),点拨so.that.意为“如此以至于”,that引导结果状