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Withthedevelopmentofscienceandtechnology,manynewthingsappearinhumanbeing’slife.Let’sguesswhattheyare:1.Withmeyoucanwatchdifferentprogrammesjustathome.I’mamachinethathasascreenwithmovingpicturesandsounds.Butwatchingmetoomuchisbadforyoureyes.TVset2.Iamamachinewhichmovesveryfastonfourwheels.Youneedalicense(执照)andmustbeverycarefulwhenyoudriveme.RollsRoyce,BenzandBMWaresomefamouskindsofme.car3.Iamamachinewhichisagoodhelperindoinghousework.Iwashclothesforpeople.washingmachine4.Amachinethatyouusetotalktootherpeopleeveninafar-awayplace.Weareconnectedbywireorradio.Noweachofusoftenhasanumber.telephone5.Itisamachine,whichyoucanusetotypeyourhomework,drawpictures,playgames,watchmovies,listentomusic,communicatewithyourfriends,gatherinformation…Computer6.itisakindofcomputerwhichcanbetakenconvenientlylikeanotebook.laptopdrivesmonitorkeyboardMainunit/hostmousespeakersDoyouknowthem?CD-ROMsequipmenttermsusedoncomputersandtheinternethardwaresoftwarehostoutputprogramsmemorydrivesdesk-topcomputerbusinesscomputerdigitalmovie硬件软件主机输出程序内存储器驱动器台式计算机商务计算机数字影像beonline,ontheinternetdownloadfilessendandreceivee-mailwebfansInternetsitese-mailboxelectronicmail(e-mail)LocalAreaNetworkloginlogoutnetizen网吧网虫上网,在线下载文件收发邮件网迷网址电子邮件电子邮件箱局域网登陆注销网民Iamaonehundredpercentnetworm,becauseInearlystayinthenetbarmorethan8hourseveryday.我平均每天都要在网吧里呆上8个小时以上,是个不折不扣的网虫。netbarnetwormWhatdoyouusecomputersfor?searchfor…seemovieslistentomusicreadbooksandmagazinessendemailstofriendsdownloadmusicandfilmsbuythingsonlineplaygamesonthecomputerdrawpictureslookatphotographsonthecomputeruseacomputerforschoolworktakepartinchatgroupsoperaterailways(liketheunderground)flyplanesandspaceshipsPDAabacuscalculatorhugecomputerPClaptopWhat’snext?Canyoutellthedevelopmentofcomputers?robotPre-readingReadingLearningaims:1.通过学习本单元,使学生了解计算机的发展历史及其在当今社会的广泛应用.2.学习和掌握一些关于电脑的表达和词汇。3.学生可以用英语表达自己的观点并进行简单的理由阐述.1.Inthepassage,“I”refersto_________.2.thetopicsentenceofeachparagraph.ParagraphI:paragraphII:paragraphIII:Sothewholepassageismainlyabout:_________________________________.I.Scanning(略读)acomputerOvertimeIhavebeenchangedquitealot.Thesechangesonlybecamepossibleasmymemoryimproved.Sincethe1970smanynewapplicationshavebeenfoundforme.Fast-readingthedevelopmentofcomputers.APC()analyticalmachine()calculatingmachine()laptop()universalmachine()robot123456Q2:thehistoryofthecomputer,putinorder1.Whowasthefirstpersontomaketheearliestcomputer?A.AlanTuring.B.CharlesBabbage.C.CharlesTuring.D.AlanBabbage.2.Whenwasthe“universalmachine”built?A.In1822.B.In1642.C.In1936.D.In1970.ReadingComprehension3.Whenwasthecomputerthebiggest?A.In1642.B.In1936.C.Inthe1940s.D.Inthe1970s.4.Howoldisthecomputer?A.About170yearsold.B.About270yearsold.C.About370yearsoldD.About470yearsold.5.Whichofthefollowingisintherightorderoftime?a.Thecomputerwasconnectedwithothercomputers.b.AlanTuringwroteabookaboutthecomputer.c.ThecomputerhasbeensenttoexploretheMoonandMars.d.Thecomputerbegantosimplifydifficultsums.A.a.b.c.d.B.b.c.a.d.C.d.a.c.b.D.d.b.a.c.1.MyrealfatherwasCharlesBabbage,whowroteabookandbuiltmein1936.2.AfterIgotmynewtransistorsinthe1960s,Ibecamesmallerbutclevererandquicker.3.Iwasbroughtintopeople’shomesinthe1970s.4.SincemybirthIhavebeenbuilttotaketheplaceofthehumanrace.TrueorFalseScanningReadingComprehension5.IbeganasacalculatingmachineinJapanin1642.6.In1936,Igrewrapidlybothinsizeandinbrainpower.7.Astimewentby,Iwasmadebigger.8.Sincethe1970smanynewapplicationshavebeenfoundforme.Scanning3Detailedreading(细读)Readthepassagemorecarefullyandfindmoreinformationaboutcomputers.Thenfillinthetwoformsbelow.164219361940s1970snowThecomputer__________________machine.1822AlanTuring_____________________howcomputerscouldbemadetowork.Computershad________________aroom.1960sFirstas_____andthen________computerswereusedinofficesandhomes.Computersconnectpeopleallovertheworldtogether.Afamilyofcomputerswasconnectedbya_______.The_________machinewasmadebyCharlesBabbage.beganasacalculatinganalyticalwroteabooktodescribegrownaslargeasaPCasalaptopnetworkFindasentencetoreplacethefollowingone(inthe1stparagraph)•PeoplethoughtitwasarevolutionintechnologyandafterthatIhadtheintelligencethatpeoplegavemeatthattime.•_________________________________________________________________________________________________________________________Atthattimeitwasconsideredatechnologicalrevolutionandthestartofmy“artificialintelligence”.①In1936myrealfather,AlanTuring,wroteabookabouthowIcouldbemadetoworkasa“universalmachine”tosolveanydifficultmathematicalproblem.how引导的是_____从句。Workas译为:______同义短语:____________.翻译:__________________________________________②Overtimemymemoryhasdevelopedsomuchthat,likeanelephant,IneverforgetanythingIhavebeentold!句中含有_____从句和_____从句,先行词是_______.翻译:__________________________________________宾语当做/充当serveas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”来解决任何数学难题。状语定语anything随着时间的推移,我的记能力发展得如此之快,就像一头大象一样,我从来不会忘记告诉我的任何事情!Ibeganasa__________machinein1642inFrance.In1822Iwasbuiltasan_______machine.Thenin1936AlanTuringwroteabookandbuilta__________machine.Astime______,Iwas
本文标题:人教版必修二 Unit3computersReading课件
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