高中英语必修二Unit3Reading课件 32页

\nLet’splayaguessinggame!\n1.Withmeyoucanwatchdifferentprogrammes（节目）justathome.I’mamachinethathasascreen（屏幕）withpicturesandsounds.Butwatchingmetoomuchisbadforyoureyes.TVsetWhoAmI\n2.Iamveryoldnow.IwasborninChina.Manypeopleusedmeforcalculatinginthepast,butnowIamalittlelonelybecausetheydon’tlikemenow.abacusWhoAmI\n3.Iamamachine,whichyoucanusetodoyourhomework,drawpictures,playgames,watchmovies,listentomusic,communicatewithyourfriends,getinformation…ComputerWhoAmI\n4.Icanbeusedforcalculating.Besides,IcanalsobeusedforwatchingDVD,sendinge-mailandcommunicatingthroughtheInternet.However,IamnotaPC,becauseI’msmallenoughforyoutotakemewithyou.laptopWhoAmI\nrobot5.I’mamachine.Icandoalotofwork,especiallyhelphumanbeingstodoboring（无聊的）,difficult,ordangerousthings.WhoAmI\nEnjoyavideoaboutarobotandangranny.\n\nWhoamIReading\nFastreading\nReadthepassageloudlyandquicklythenfinishexercise1to3.1.Whoisthespeakerinthisstory?2.What’sthemainideaofthispassage?3.Inwhatpersonisthepassagewritten?Inwhatorderisthepassagewritten?\n1.Whoisthespeakerinthisstory?2.What’sthemainideaofthispassage?A.Thedevelopmentofcomputers.B.Thedevelopmentanduseofcomputers.C.Amachinewhichissimple-minded.D.Computersmayreplacehumanbeings.Acomputer.\n3.Inwhatpersonisthepassagewritten?Inwhatorderisthepassagewritten?FirstpersonTimeorder\nCarefulreading\nReadPara.1togetherandfinishexercise1to3.1.Howdidcomputersdevelop?2.Whowasthefirstpersontomaketheearliestcomputer?3.Whenwasthecomputerthebiggest?\nCalculatingmachineAnalyticalmachineUniversalmachineAsbigasaroom1.Howdidcomputersdevelop?(In1642)(In1822)(In1936)(Inthe1970s)(In1940s)Beused in offices andhomes\n2.Whowasthefirstpersontomaketheearliestcomputer?A.AlanTuring.B.CharlesBabbage.C.CharlesTuring.D.AlanBabbage.3.Whenwasthecomputerthebiggest?A.In1642.B.In1936.C.Inthe1940s.D.Inthe1970s.\n5.WhydidItotallychangemyshape?6.WhenandwhyIwasnotlonelyanymore?ReadPara.2andfinishquestion5to6.\n5.WhydidItotallychangemyshape?A.BecauseIcoulddomanythings.B.BecauseIcouldsimplifysums.C.Becausemymemoryimproved.D.BecauseIneverforgotanything.\n6.WhenandwhyIwasnotlonelyanymore?Untilintheearly1960s.Becausetheygavemeafamilyconnectedbyanetwork.\nReadPara.3andanswerthequestionbelow.Whataretheapplicationsthathavebeenfoundforcomputersince1970s?communicationsfinancetraderobotsmobilephonesmedicaloperationsspacerocketsexploringtheMoonandMars\nPostreading\nName:computerBorn:(time)_______(place)__________Myrealfather:_______________Mysize:1.__________(inthepast)2.____________________(modern)Myhistory:1.1642___________machine2.1822__________machine3.1936__________machine4.1940s______________5.1970s_______and______Mymemory:________________________Myapplications:_______________;________;_______________;________;_______________;______________;_______________...Pairwork1642FranceAlanTuringlargesmallerandsmalleranalyticalcalculatinguniversallaptopPCtubestransistorschipscommunicationfinancerobotmobilephonespacerocketmedicaloperationtradelargecomputer\nHowcomputershavechangedourlives?Discussion:\nsearchfor…seemovies\nlistentomusicreadbooksandmagazines\ndownloadmusicandfilmslookatphotographsonthecomputer\nbuythingsonlineplaygamesonthecomputer\nAdvantagesDisadvantagesMakeourdailylifemoreconvenient（方便的）andmoreinteresting.1.Somepeopleespeciallysomechildrenareaddictedto（沉溺于……）computergames2.SomepeopleusethecomputerwronglyConclusionComputersaretools（工具）nottoys!\nHomework1.Findouttheimportantwordsandexpressionsinthepassage.2.Retellthepassage.\nThankyou!