获奖课件高一英语必修2Unit3Computers课件

Unit3ComputersWhoAmI?Unit3ComputersGuessinggameGuessinggame

Withthedevelopmentofscienceandtechnology,manynewthingsappearinhumanbeing’slife.Let’sguesswhattheyare:Withthedevelopmentofsci1.Withmeyoucanwatchdifferentprogrammesjustathome.I’mamachinethathasascreenwithmovingpicturesandsounds.Butwatchingmetoomuchisbadforyoureyes.TVsetWhoAmI1.Withmeyoucanwatchdiffe2.Iamamachinewhichmovesveryfastonfourwheels.Youneedalicense(执照)andmustbeverycarefulwhenyoudriveme.RollsRoyce,BenzandBMWaresomefamouskindsofme.car2.Iamamachinewhichmoves3.Iamamachinewhichisagoodhelperindoinghousework.Iwashclothesforpeople.

WhoamI?washingmachine3.Iamamachinewhichisa4.Amachinethatyouusetotalktootherpeopleeveninafar-awayplace.Weareconnectedbywireorradio.Noweachofusoftenhasanumber.WhoamI?telephone4.Amachinethatyouusetot5.Itisamachine,whichyoucanusetotypeyourhomework,drawpictures,playgames,watchmovies,listentomusic,communicatewithyourfriends,gatherinformation…Computer5.Itisamachine,whichyoucitisakindofcomputerwhichcanbetakenconvenientlylikeanotebook.AlaptopitisakindofcomputerwhichWhatEnglishwordsdoyouknowaboutcomputers?WhatEnglishwordsdoyouWhatisitinEnglish??mouse鼠标WhatisitinEnglish??mouseWhatisitinEnglish??CPU(centralprocessingUnit)中央处理器WhatisitinEnglish??CPU(ceWhatisitinEnglish??Mainboard(主板)WhatisitinEnglish??MainboWhatisitinEnglish??Display/MonitorWhatisitinEnglish??DisplaycomputerInternetSearchKeyboardClickE-mailBlogBGillatesE-palcomputerInternetSearchKeyboardComponentsofacomputerScannerPrinterMonitorFloppyDiskMouseSpeakerComponentsofacomputerScanneTimelineThecomputerbeganasacalculatingmachineThecomputergrewrapidlybothinsizeandinbrainpower.Thecomputerhadgrownaslargeasaroom.1960sComputerswereusedinofficesandhomes.Computersconnectpeopleallovertheworldtogether.1642:_______________________________________________1822:TheAnalyticalMachinewasmadebyCharlesBabbage.1936:______________________________________________________________________________________1940s:______________________________________________:Thefirstfamilyofcomputerswasconnectedtoeachother.1970s:_________________________________________Now:__________________________________________TimelineThecomputerbeganasFillintheblanks:Ibeganasa________machinein1642inFrance.In1822Iwasbuiltasan________machine.Thenin1936AlanTuringwroteabookandbuilta________machine.Astheyearshave______,Ihavebeenmade______.Thereweretimeswhenmysize______changed.Andmymemorybecame_____large_____Icouldn’tbelieveit.Inthe1960stheygavemeafamily_________byanetwork.Iwasableto_________________withothersthroughtheWorldWideWeb.Sincethe1970smanynewapplications______________forme.calculatinganalyticaluniversalgonebysmallertotallythatconnectedhavebeenfoundsharemyknowledgesoFillintheblanks:calculating1.___________2.___________3.___________4.___________5.___________6.___________7.___________8.___________9.___________10.__________completechangeinwaysofthinking,working,etc.connectedcomputersystemtomakethingseasiertofindtheanswerusingnumberscanbemovedeasilyfromplacetoplacetoworkouttheanswertoaproblemtotravelaroundanareatofindoutaboutitcompletelyanywayactivityofmanagingmoneyfinanceanyhowtotallyexploresolvemobilecalculatesimplifyrevolutionnetworkFindthewordorexpressionsfroeachofthefollowingmeaningsfromthetext.Discoveringusefulwordsandexpressions1.___________completechangei2CompletethepassagewiththewordsbelowMybrotherwasveryinterestedincomputersandenjoyedwritingprogramsofhisown.HeusedtodownloadinformationfromtheInternetandmadegooduseofit.Helikedto________theWorldWide_______andusedtheInternettocommunicatewithcomputerprogrammersallovertheworld.WhenhewenttouniversityhestudiedIT(information____________)anddevelopedaspecialinterestin__________intelligence.Afterdevelopingspecial___________ofthecomputer,hehopestodesignan__________robotwhichcanthink_________andlooklikeahumanbeing,butin_______hehasalongwaytogo.exploreWebtechnologyartificialapplicationsintelligentlogicallyreality2Completethepassage