U3-1-Computers-B2PPT课件下载推荐.ppt

U3-1-Computers-B2PPT课件下载推荐.ppt

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Unit3computersAcomputerisamachinewhichkeepsknowledgeinitsmemoryanddoesworkonthatknowledge.Thisknowledgeiskeptinsymbols;@#@itiscalleddata.Acomputerusuallyhasamonitortoshowresults.WriteoutallthewordswhicharerelatedtoputermonitorclicksoftwaresearchupdatedownloadInternetkeyboard243561.monitor2.screen3.CD-ROM4.mouse5.keyboard6.harddiskLabeleachpart1Howusefulcomputersare!

@#@schoolworkgamesemailsmusicandfilmschatinformationphotosshoppingInternet1）Whoisthespeakerinthisstory?

@#@Acomputer.WHOAMI?

@#@Reading2）ReadtogetthemainideaofthetypeofwritingandsummaryofWHOAMI?

@#@StyleofwritingMainideaofthepassageapieceofnarrativewriting.Ittellsaboutthe_and_ofthecomputer.birthdevelopmentPara.1_IbeganasacalculatingmachineinFrancein1642.andittooknearlytwohundredyearsbeforeIwasbuiltasananalyticalmachinebyCharlesBabbage.AfterIwasprogrammedbyanoperator.Atthattimeitwasconsideredatechnologicalrevolutionandthestartofmyartificialintelligence.In1936myrealfather,AlanTuring,wroteabookabouthowIcouldbemadetoworkasauniversalmachinetosolveanydifficultmathematicalproblem.Fromthenon,Igrewrapidlybothinsizeandinbrainpower.Bythe1940sIhadgrownaslargeasaroom.Astimewentby,Iwasmadesmaller.FirstasaPC（personalcomputer）andthenasalaptop,Ihavebeenusedinofficesandhomessincethe1970s.B.B.OvertimeIhavebeenchangedquitealot.A.A.Thesechangesonlybecamepossibleasmymemoryimproved.C.C.Sincethe1970smanynewapplicationshavebeenfoundforme.D.D.IamnowtrulyfilledwithhappinessthatIamadevotedfriendandhelperofthehumanrace!

@#@BBBBPara.1_IbeganasacalculatingmachineinFrancein1642.andittooknearlytwohundredyearsbeforeIwasbuiltasananalyticalmachinebyCharlesBabbage.AfterIwasprogrammedbyanoperator.Atthattimeitwasconsideredatechnologicalrevolutionandthestartofmyartificialintelligence.In1936myrealfather,AlanTuring,wroteabookabouthowIcouldbemadetoworkasauniversalmachinetosolveanydifficultmathematicalproblem.Fromthenon,Igrewrapidlybothinsizeandinbrainpower.Bythe1940sIhadgrownaslargeasaroom.Astimewentby,Iwasmadesmaller.FirstasaPC（personalcomputer）andthenasalaptop,Ihavebeenusedinofficesandhomessincethe1970s.B.B.OvertimeOvertimeIhavebeenIhavebeenchangedchangedquitealot.quitealot.A.A.Thesechangesonlybecamepossibleasmymemoryimproved.C.C.Sincethe1970smanynewapplicationshavebeenfoundforme.D.D.IamnowtrulyfilledwithhappinessthatIamadevotedfriendandhelperofthehumanrace!

@#@BBBBPara.1_IbeganasacalculatingmachineinFrancein1642.andittooknearlytwohundredyearsbeforeIwasbuiltasananalyticalmachinebyCharlesBabbage.AfterIwasprogrammedbyanoperator.Atthattimeitwasconsideredatechnologicalrevolutionandthestartofmyartificialintelligence.In1936myrealfather,AlanTuring,wroteabookabouthowIcouldbemadetoworkasauniversalmachinetosolveanydifficultmathematicalproblem.Fromthenon,Igrewrapidlybothinsizeandinbrainpower.Bythe1940sIhadgrownaslargeasaroom.Astimewentby,Iwasmadesmaller.FirstasaPC（personalcomputer）andthenasalaptop,Ihavebeenusedinofficesandhomessincethe1970s.B.B.OvertimeOvertimeIhavebeenIhavebeenchangedchangedquitealot.quitealot.A.A.Thesechangesonlybecamepossibleasmymemoryimproved.C.C.Sincethe1970smanynewapplicationshavebeenfoundforme.D.D.IamnowtrulyfilledwithhappinessthatIamadevotedfriendandhelperofthehumanrace!

@#@BBBBPara.1_IbeganasacalculatingmachineinFrancein1642.andittooknearlytwohundredyearsbeforeIwasbuiltasananalyticalmachinebyCharlesBabbage.AfterIwasprogrammedbyanoperator.Atthattimeitwasconsideredatechnologicalrevolutionandthestartofmyartificialintelligence.In1936myrealfather,AlanTuring,wroteabookabouthowIcouldbemadetoworkasauniversalmachinetosolveanydifficultmathematicalproblem.Fromthenon,Igrewrapidlybothinsizeandinbrainpower.Bythe1940sIhadgrownaslargeasaroom.Astimewentby,Iwasmadesmaller.FirstasaPC（personalcomputer）andthenasalaptop,Ihavebeenusedinofficesandhomessincethe1970s.B.B.OvertimeOvertimeIhavebeenIhavebeenchangedchangedquitealot.quitealot.A.A.Thesechangesonlybecamepossibleasmymemoryimproved.C.C.Sincethe1970smanynewapplicationshavebeenfoundforme.D.D.IamnowtrulyfilledwithhappinessthatIamadevotedfriendandhelperofthehumanrace!

@#@BBBBWhoamI（structure）Para1Para1OvertimeIhavebeenchangedquitealot.WritingskillTimeorderPara2Para2Para3Para3Supportingdetailscalculating;@#@analytical;@#@universal;@#@PC;@#@laptopTimeEvents16421822_wasmadebyCharlesBabbage.AlanTuringwrotethatthecomp