B2U3英语一轮复习.ppt
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B2U3英语一轮复习.ppt
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,Unit3Book2Computers,Thecomputerisamachine_1_wasborntoworkforpeople._2_itfirstcameintobeing,itwasjustacalculatingmachine.Thatistosay,itcanonlybeusedtoworkoutproblems_3_numbers.Later,itwasdevelopedtoanAnalyticalMachine,_4_followedsimpleinstructionsfromcardswithholes.Thiswassuchagreatrevolutionintechnology!
Acomputercan“think”ashumanraceonceitisprogrammedwithproperprograms,_5_ititselfcannot“think”_6_manshelp,sowesayacomputerhasartificialintelligence.,课文回顾,that,when,with,which,but,without,Thecomputerwascompletelychangedwhenitgotitsnewtransistorsinthe1960s.Itssizebecamesmallerandsmaller_7_itsmemorybecamelargerandlarger.Andthanks_8_theInternet,computerswereconnectedtooneanotherasahugefamily_9_anendlessnetwork.Actually,thecomputercouldeventalktohumanbeing_10_(use)thelanguagecalledBASIC.,课文回顾,while,to,by,using,Thepassageismainlyaboutthedevelopmentofcomputersaswellasbenefitsthatthecomputersbringtopeopleslife.Withcomputers,peoplecancommunicatewithothersfromallovertheworldanddealwithdailyjobsmoreeasily.,Summary:
按Esc键退出,返回目录,1._vt.计算_n.计算n.计算器,vt.简化adj.简单的adv.简单地,3.n.(电脑)操作员vt.操作,词汇过关,n.智力;智能adj.聪明的;明智的adv.聪明地adj.智力的,理智的,知性的n.学者,calculate,calculation,calculator,simplify,simple,simply,operator,operate,operate,operation,intelligence,intelligent,intelligently,intellectual,5.n.真实;现实adj.真实的adv.真实地;真正地,6.adj.私人的;亲自的adv.就个人而言;亲自n.人格;个性,7.adj.总的;整个的n.总数;合计adv.完全地;整个地,8.vi.&vt.发信号n.信号,9.vi.出现;发生,reality,real,really,personal,personally,personality,total,total,totally,signal,signal,arise,-arose-arisen,按Esc键退出,返回目录,_n.类型vt.&vi.打字n.打字员n.打字机补充词汇:
11._adj.快乐的_n.快乐_adv.快乐地12._n.外观,出现_v.出现反义词:
_n.消失_v.消失,type,type,typist,typewriter,happy,happiness,happily,appearance,appear,disappearance,disappear,按Esc键退出,返回目录,13._v.探索,探究_n.14._v.申请,应用_n.申请表,运用15._adj.普遍的,宇宙的_n.宇宙,explore,exploration,apply,application,universal,universe,1.Withthe_ofeconomy,peoplearelivingmoreandmorehappily.(develop)2.Acomputercandothings_.(logical)3.Youcansendan_to_forthejobyouwant.(apply)4.The_madeagreat_tothePacific.(explore)5.Shesmiled_andshebelievedshewouldfinallyfindtrue_(happy)6.The_can_80wordsinoneminute.(type),development,logically,application,apply,explorer,exploration,happily,happiness,typist,type,10,按Esc键退出,返回目录,1.从时起,2.结果,3.如此以至于,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,短语回顾,fromon,asaresult,so/suchthat,inaway,withthehelpof,dealwith,watchover,按Esc键退出,返回目录,补充短语:
_经过_有.共同点_而且_集合,聚集_弥补,整理_解决问题_决心做._充分利用,passby,haveincommon,whatsmore,gettogether,makeup,solveproblems,bedeterminedto,makefulluseof,inaddition,besides,makethebest/mostof,按Esc键退出,返回目录,withthehelpof.,helpsb.out,helpsb.withsth.,help(to)dosth.,helponeselfto,canthelpdoingsth.,canthelpbutdosth.,在的帮助下,帮助某人摆脱了困境,帮助某人某事,帮着做某事,自用(食物);擅自取用,禁不住做某事,不得不做某事;只得做某事,学以致用,1.她在家人和朋友的帮助下戒了烟。
2.我买这所房子时,我姐姐借给我一笔钱解急。
3.我不得不赞赏他的勇气。
4.当购物时,人们有时会禁不住劝说去买些实际上不需要的东西。
Shestopsmokingwiththehelpofherfamilyandfriends.,WhenIboughtthehouse,mysisterhelpedmeoutwithaloan.,Whileshopping,peoplesometimescanthelpbeingpersuadedintobuyingsomethingtheydontreallyneed.,Icanthelpbutadmirehiscourage.,按Esc键退出,返回目录,asaresult,asaresultof,resultfrom,resultin,结果;因此(短语副词,其后常有逗号隔开),作为的结果;由于(短语介词,后可接名词或代词),起因于;由于,导致;终于造成结果,1.由于下雪他迟到了。
2.他犯了一个大错。
结果丢失了工作。
3.飓风(hurricane)已经造成了成千上万的人死亡。
4.成功来自努力。
Hewaslateasaresultofthesnow,Hemadeabigmistake.Asaresult,helosthisjob.,Thehurricanehasresultedinthousandsofdeaths.,Successresultsfromhardwork.,按Esc键退出,返回目录,bytheway,innoway,intheway,inthisway,ononeswayto,loseonesway,顺便提一下,一点也不;决不,挡路的;妨碍的,用这种方法,在某人去的路上,迷路,inaway,在某种程度上,Dontstandintheway.Youcantsolvetheprobleminthisway.Iwonttellhimthetruthinnoway.Bytheway,whatsthetime?
Inawayitwasoneofourbiggestmistakes.Hestoppedforbreakfastonhiswaytoschool.Welostourwayinthedark.,Readandtranslatethefollowingsentences.,afterallatallinallaboveall,毕竟,根本,总共,首要,最重要的,Youshouldntpunishhim._,heisachild.Therearetwelveofus_fordinner.Hefailedtheexamagainbecausehedidntpayattentiontohisstudy_.Childrenneedmanythings,but_,theyneedlove.,Afterall,inall,atall,aboveall,句型积累,1.IdevelopedveryslowlyandittooknearlytwohundredyearsbeforeIwasbuiltasananalyticalmachine.,模仿造句:
他花了两个小时做作业。
Ittookhimtwohourstodothehomework.,Or:
Hespenttwohoursindoingthehomework.,Or:
Hespenttwohoursonthehomework.,*这顿饭约花了我们200块钱。
Themealcostusabout200yuan.,2.Astimewentby,Iwasmadesmaller.,astimewent/goesby可与withtimegoingby互换,模仿造句:
1.随着时间的推移,孩子们慢慢地认识到自己的错误。
2.随着时间的推移,我们确信一切都会更美好。
Astimewentby,thechildrencametorealizetheirmistakesgradually.,Astimegoesby,wearesurethateverythingwillbebetter.,3.mymemoryhasdevelopedsomuchthatIneverforgetanythingIhavebeentold.,so.that.,such.that.,如此以致于引导结果状语从句,_+(adj.)+不可数名词+that.,_+(adj.)+复数名词+that.,_+a/an+adj.+单数名词+that.,_+adj.(adv.)+that.,_+adj.+a/an+单数名词+that.,_+few/little(少)/many/much+n.+that.,such,such,such,so,so,so,按Esc键退出,返回目录,模仿造句:
1.我太困了,眼睛几乎睁不开了。
2.他跑得那么快,我赶不上他。
3.她是一位很好的老师,我们都敬爱她*Hegetsupearlyeverydaysothathecancatchtheearlybus.,IamsosleepythatIcanhardlykeepmyeyesopen.,HeransofastthatIcouldntcatchupwithhim.,Sheissuchagoodteacherthatallofusloveandrespecther,inorderthat引导目的状语从句,语篇运用,电脑是上世纪最伟大的发明。
从那时起它就极大地改变了我们的生活。
在某种程度上电脑可以被看做是一次科技革命因为它能够解决任何数学难题。
随着时间的流逝,电脑发展得如此快速以致于几乎能够处理生活中各类问题。
例如,为了探测月球和火星,科学家们利用电脑日夜监测它们。
在电脑的帮助下,人类的目标将会变成现实。
Computerswerethegreatestinventioninlastcentury.Fromthenon,theyhavechangedourlifegreatly.Inaway,computerscanbeconsideredasatechnologicalrevolutionbecausetheycansolveanydifficultmathproblems.Astimegoesby,computersdevelopsoquicklythattheycannearlydealwithalltypesofproblemsinlife.Forexample,inordertoexplorethemoonandMars,scientistusecomputerstowatchthemoverdayandnight.Withthehelpofcomputers,thegoalofhumanracewillbeturnedintoreality.,
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