book2 unit3 reading

Unit3Computersreading1,Atoy?,Ahandbag?,Computers,Howmuchdoyouknowaboutcomputers?,keyboard,mouse,hostcomputer,screen,monitor,speaker,Thecomponents(组成部分)ofacomputer:,moreusefulwordsandexpressionsaboutcomputer:,NetworkVirusDownloadUploadProgramWebsiteHackerLogon,HomepagePasswordDesktopUsernameClickSoftwareHardware,网络,病毒,下载,上传,程序,站点,黑客,登陆,主页,密码,桌面,用户名,点击,软件,硬件,Ahugecomputer,APC,PDA,laptop,Thedevelopmentofcomputers,Reading,WhoAmI?,Q2.Whatdoeseachparagraphtellus?,Q1.Inthepassage,whatdoes“I”refersto？,Acomputer,Tips:howtofindthemainidea?Atopicsentencegivesthemainideaofaparagraph.Atopicsentenceisusuallythefirstorlastsentenceofaparagraph.,Paragraph1:,Paragraph2:,Paragraph3,OvertimeIhavebeenchangedquitealot.,Thesechangesonlybecamepossibleasmymemoryimproved.,Sincethe1970smanynewapplicationshavebeenfoundforme.,Q3.Whatsthemainideaofthetext?Thechangesandtheapplicationsofthecomputer.,Scanthetextandthenchoosethebestansweraccordingtothetext.1Whoam“I”accordingtothetext?AAnoperator.BArobot.CAcomputer.DAninventor.2WhyisAlanTuringcalledtherealfatherofthecomputer?AHeinventedthecomputer.BHemadethecomputersmaller.CHemadethecomputerwidelyused.DHewroteabookaboutthecomputer.,task2carefulreading,3Whydidthecomputercompletelychangeitsshape?ABecauseitcoulddomanythings.BBecauseitsmemorygreatlyimproved.CBecauseitcouldsimplifysums.DBecauseitneverforgotthings.4Whenwerethecomputersconnectedtooneanother?AInearly1960s.BInthe1970s.CInthe1940s.DIntheyearof1936.,5Whatcanwelearnfromthetext?AThecomputerwilltaketheplaceofhumanbeings.BThecomputerwillbesmarterthanhumanbeings.CThecomputerwillbeadisasterforhumanbeings.DThecomputerwillbeusedinmanyfieldsinlife.,Computers_peopleallovertheworldtogether.,1642,1822,Now,1936,1960s,1970s,Thecomputerbeganasa_,The_wasbuiltbyCharlesBabbage.,AlanTuringwroteabookabouthowcomputerscouldbemadetoworkasa_,Thefirstfamilyofcomputerswasconnectedtoeachother.,Computerswereusedin_,Thehistoryofthecomputer:,1940s,Thecomputerhadgrownaslargeas_,Timeline,(Whathappened?),analyticalmachine,calculatingmachine.,universalmachine.,aroom.,officesandhomes.,connect,Task3,1642,1822,Now,1936,1960s,1970s,.beganas,.wasbuilt.,wrote.,wasconnectedto.,wereused,Thehistoryofthecomputer:,1940s,hadgrownaslargeas,retelling,connect.,Task4,Whatcanthecomputerbeusedfor?Tips:Wecanuseacomputerto,listentomusic,watchmovies,searchfor,communicatewith,discussion,1.useacomputerforschoolwork2.playgamesonthecomputer3.sendemailstofriends4.Downloadmusicandfilms5.Surfthewebforfun6.UseQQtomakefriends7.Communicatewithothers8.usetheInternettosearchforinformation9.goshoppingonline10.readnewsbothathomeandab