新人教版必修二unit3_Computers_Reading_I

Unit3Computers,Guessinggame,Guess!,Atoy?,Ahandbag?,Computers,Iamveryoldnow.IwasborninChina.Manypeopleusedmeforcalculatinginthepast,butnowIamabitlonelybecausetheydontlikemenow.DoyouknowwhoIam?,abacus,Guessmore:,Iamverysmall.Icanbeusedforcalculating.InChina,alotofstudentsusemewhensolvingmathematicalproblems.DoyouknowwhoIam?,calculator,Icanbeusedforcalculating.Besides,IcanalsobeusedforwatchingDVD,sendinge-mailandcommunicatingthroughtheInternet.However,IamnotaPC,becauseImsmallenoughforyoutotakemewithyou.,notebookcomputer/laptop,DoyouknowwhoIam?,Ahugecomputer,APC,thehistoryofthecomputer,Palmtop(掌上电脑),calculator,abacus,laptop,workforusinMars(火星),Whatsnext?,carrythings,workinwars(战斗),仿真机器人,entertainment娱乐,Whatdoyouthinkwillbethenextdevelopment?,WhoamI?,Skimming:Gooverthestorytofindoutwhothespeakeris.Writedown3sentencestosupportyouridea.,IwasabletosharemyknowledgewithothersthroughtheWorldWideWeb.,”MyrealfatherwasAlanTuring.”,IwasbuiltasanAnalyticalMachinebyCharlesBabbage.”,Readthepassageandchoosethebestanswers.1.Whatcanwelearnfromthetext?AComputerhasashorthistory.BNooneknowscomputerwhenthefirstcomputerwasmade.CComputersarenotwidelyusedeventoday.DComputersarewidelyused.2.Whowasthecomputersrealfather?AAlanTurningBNotmentionedinthetext.CBillGatesDCharlesBabbage3.Thecomputeralmostchangedcompletely_.Ain1642Bin1882Cinthe1960sDinthe1970s,D,A,C,4.Whenwerethecomputersconnectedfirstly?AInthe1970sBIntheearly1960sCIn1936DIn18225.Whichofthefollowingstatementsisnotright?AComputerhasalonghistory.BComputerhaschangedgreatlysinceitwasfirstmade.CComputersarewidelyusednow.DComputerwasbroughtintopeopleshomeinthe1960s.,TrueorFalse,AlanTuringbuiltanAnalyticalMachinetosolveanymathematicalproblems.Peoplebegantorealizethatthecomputergotclevererandquickerwithtimepassing.Thecomputerbegantoservethehumanracesinceitwasbroughtintopeopleshomes.Sincethe1970s,thecomputerwasusedbypeoplearoundtheworldthroughtheInternet.5.Thelargerthecomputeris,themorememoryithas.,F,T,F,T,F,Timeline,Thecomputerbeganasacalculatingmachine,Thecomputergrewrapidlybothinsizeandinbrainpower.,Thecomputerhadgrownaslargeasaroom.,1960s,Computerswereusedinofficesandhomes.,Computersconnectpeopleallovertheworldtogether.,1642:_1822:TheAnalyticalMachinewasmadebyCharlesBabbage.1936:_1940s:_:Thefirstfamilyofcomputerswasconnectedtoeachother.1970s:_Now:_,Scanning,calculating,analytical,cardswithholes,universalmachine,memory,laptop,theearly1960s,share,network,ways,Whataretheadvantagesanddisadvantagesofthecomputers?Inmyopinion,Icanusethecomputerto.,Discussion,Wecanusethecomputerto.,listentomusic,Watchmovies,searchfor,communicatewith,doshopping,AdvantagesWecanusethecompuersto1.useacomputerforschoolwork2.playgamesonthecomputer3.sendemailstofriends4.downloadmusicandfilms5.goshoppingonline6.useQQmunicatewithothers,8.usetheInternettosearchforinformation9.surfthewebforfun10.readnewsbothathomeandabroad,readbooksandmagazines,DisadvantagesSomestudentsmaygettooaddicted(沉溺于)toit.Somestudentswastetoomuchtimeinplayingcomputergames.Somestudentsspendtoomuchtimeinchattingwithothersandmaybecheated(欺骗)bysomeoneonline.Asaresult,theyhavelittletimetostudyItisbadforoureyesandhealthtospendlongtimeinfrontofcomputers.,Summaryaboutthetext.Thecomputer_acalculatingmachinein1642,thenin1822,itwasbuiltasan_by_.Attheyearof1936,AlanTuring_todescribehowcomputers_towork,andbuilda“universalmachine”tosolve_.Withthedevelopmentof_,beganas,AnalyticalMachine,CharlesBabbage,wroteabook,couldbemade,mathematicalproblem,informationtechnology,inthe1960s,computershadnew_andbecame_,thenwereconnectedtoeachotherby_.Astheyearshad_,computerswere_,peopleshomes.Nowcomputershavebecomethemostimportant_to_allovertheworldtoge