高一英语（上）必修二Unit 3整单元详细课件.ppt

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1、Unit3ComputersWarmingupHowdoyouusethecomputersindailylife？(1).usecomputerforschoolwork(2).playgamesonthecomputer(3).sendemailstofriends(4).surftheWebforfun(5).downloadmusicandfilms(6).chatonline(7).searchforinformation(8).lookatphotographs(9).doshoppingonline……I.DiscussionII.SmallQ

2、uizHowmuchdoyouknowaboutacomputer???Writeoutallthewordsyouknowaboutcomputers.computerInternetdownloadupdatesearchclickmonitorkeyboardsoftwareWhatdothefollowingsstandfor?PCITCD-ROMDVDWWWpersonalcomputerInformationtechnologycompactdiscread-onlymemorydigitalvideodiscWorldWideWebCPUhar

3、ddiscCD/DVD-ROMCRTmonitorLCDmonitorchips/mainboardkeyboardmousemodemscannerprinterspeakerfloppydiscUSBflashdiscCD/DVD/VCDMP3playerVII.Readthroughthewordsinthebox.Usesomeofthemtonameeachpartofacomputerinthebox.MonitormousekeyboardharddiscfloppydiscCD-ROMprinterscannermodemChipsCPUfl

4、oppydiscchipsmonitormodemCD-ROMscannerkeyboardprinterIV.Talkingfreely.Differentattitudestowardscomputers.parentsschoolstudentsAnabacusAhugecomputerV.Howdocomputersdevelop？AcalculatorAPCAnotebookcomputerrobotVI.Discussion:(Whatdotheyhaveincommon?)Ithinkthat…Inmyopinion…Ibelievethat

5、…What’syourreason?Whydoyouthinkso?1.Theycanbeusedforcalculating.2.Theycandealwithmathsproblems.3.Theyareourfriends.4.Theyareusefulandhelpful.Reading1)Thenin1822IwasbuiltasanAnalyticalmachinebyCharlesBabbage.2)MyrealfatherwasAlanTuring,…3)However,peoplethoughtIwassimple-mindeduntilt

6、heydiscoveredIhad“artificialintelligence.”1.Whoisthespeakerinthestory?2.Writedownthreesentencesfromthestorytosupportyouridea.Acomputer.FastreadingTrueorfalse1.CharlesBabbagewasthecomputers’realfather.2.ThespeakerwasbuiltasanAnalyticalMachinein1822.3.Thespeakerwascalledacalculatingm

7、achinein1936.4.Thespeakerwasgivenafamilyconnectedbyanetworkinthelate1960s.F[AlanTuring.]T[auniversalmachine][intheearly1960s]FFItisashorthistoryofthedevelopmentofthecomputersoverthelast100years.Generalidea1642Thecomputerbeganasacalculatingmachine.1642:TheAnalyticalMachinewasmadebyC

8、harlesBabbage.18221936Alan