人教版高中英語必修一Module-2《Unit-3-Computers》課件

WarmingupUnit3ComputersWarmingupSpeaking&WritingWarmingupUnit3CFollowme:Yourgift:laptop(筆記本墊/電腦)Followme:Yourgift:laptopWhat’snext?Whatdotheyhaveincommon?What’snext?WhatdotheyhaveWhatisacomputerAtooloramachineNeedelectricityBeusedtodealwithdatas……Computersaremachinesthatcanbeusedforperformingcalculationsautomatically.Theycanperformcomplexandrepetitiveproceduresquickly,preciselyandreliablyandcanquicklystorelargeamountsofdata.WhatisacomputerAtooloraCD/DVD-ROMCRTmonitorLCDmonitorCPUharddisc/diskchips/motherboardCD/DVD-ROMCRTmonitorLCDmonkeyboardmousemodemfloppydiscUSBflashdisckeyboardmousemodemfloppydiscU1243561.monitor2.screen3.CD-ROM4.mouse5.keyboard6.harddiskLabeleachpart1243561.monitor2.screen1Amonitoris2Thescreenis3Akeyboardis4Amouseis5ACD-ROMis6Aharddiskis(a)thepartofacomputerthatstoresinformation.(b)thepartofthecomputerthatyoutypeon.(c)thepartofthecomputerthatlookslikeatelevision(d)somethingyouusetoclickonthings(files,etc.).(e)thepartofthemonitorthatyoulookat.(f)Themaindevicethatacomputerusestostoreinformation.Matchthewordswiththeirmeanings.1Amonitoris(a)thepartofotherusefulwordsandexpressionsaboutcomputerNetwork網(wǎng)絡Website站點Program程序Virus病毒Hacker黑客Download下載Software軟件Hardware硬件Upload上傳Homepage主頁Password密碼Desktop桌面Username用戶名otherusefulwordsandexpressWhatcanwedowithcomputer/internet?schoolworkgamesemailsmusicandfilmschatinformationphotosshoppingInternetWhatcanwedowithcomputer/iAskandanswerquestionsingroups.HowdoyouusecomputersandtheInternet?B/HBH?Why?AskandanswerquestionsingrWecannotonlyteachourselvesbetterbutimproveourlearningefficiency.Somestudentsthinkofitawayofrelaxing,evensomeofthemconsiderplayingcomputergamescanraisetheirspeedofthoughts.Butifwecannotcontrolourselvesproperly,wewillbelostinit,whichcanbringusmuchsuffering.Wecannotonlyteachourselvebelostin/beaddictedto（對…上癮）belostin/beaddictedto（對…上癮Forusstudents,iscomputermorebeneficialormoreharmful?

Computer,FriendorEnemyPara1:BriefintroductionofInternetandpeople’sdailylife.(Nowadays,Internetisaroundeverycornerofourdailylife./ThepastfewyearshasseenthefastdevelopmentofInternetwhichhasinfluencedourdailylife…)Forusstudents,iscomputermPara2:Somepeopleconsideritasafriend,why?Para3:Otherpeopletreatitasanenemy,why?Para4:Whatisyouropinion?WhatattitudeshouldwehavetowardsInternet?Para2:SomepeopleconsideriUsefulSentencesIthinkthat…Inmyopinion…Ibelievethat…Itiscomputerthat…Use…properlyUsefulSentencesIthinkthat…ThankYouThankYouWarmingupUnit3ComputersWarmingupSpeaking&WritingWarmingupUnit3CFollowme:Yourgift:laptop(筆記本墊/電腦)Followme:Yourgift:laptopWhat’snext?Whatdotheyhaveincommon?What’snext?WhatdotheyhaveWhatisacomputerAtooloramachineNeedelectricityBeusedtodealwithdatas……Computersaremachinesthatcanbeusedforperformingcalculationsautomatically.Theycanperformcomplexandrepetitiveproceduresquickly,preciselyandreliablyandcanquicklystorelargeamountsofdata.WhatisacomputerAtooloraCD/DVD-ROMCRTmonitorLCDmonitorCPUharddisc/diskchips/motherboardCD/DVD-ROMCRTmonitorLCDmonkeyboardmousemodemfloppydiscUSBflashdisckeyboardmousemodemfloppydiscU1243561.monitor2.screen3.CD-ROM4.mouse5.keyboard6.harddiskLabeleachpart1243561.monitor2.screen1Amonitoris2Thescreenis3Akeyboardis4Amouseis5ACD-ROMis6Aharddiskis(a)thepartofacomputerthatstoresinformation.(b)thepartofthecomputerthatyoutypeon.(c)thepartofthecomputerthatlookslikeatelevision(d)somethingyouusetoclickonthings(files,etc.).(e)thepartofthemonitorthatyoulookat.(f)Themaindevicethatacomputerusestostoreinformation.Matchthewordswiththeirmeanings.1Amonitoris(a)thepartofotherusefulwordsandexpressionsaboutcomputerNetwork網(wǎng)絡Website站點Program程序Virus病毒Hacker黑客Download下載Software軟件Hardware硬件Upload上傳Homepage主頁Password密碼Desktop桌面Username用戶名otherusefulwordsandexpressWhatcanwedowithcomputer/internet?schoolworkgamesemailsmusicandfilmschatinformationphotosshoppingInternetWhatcanwedowithcomputer/iAskandanswerquestionsingroups.HowdoyouusecomputersandtheInternet?B/HBH?Why?AskandanswerquestionsingrWecannotonlyteachourselvesbetterbutimproveourlearningefficiency.Somestudentsthinkofitawayofrelaxing,evensomeofthemconsiderplayingcomputergamescanraisetheirspeedofthoughts.Butifwecannotcontrolourselvesproperly,wewillbelostinit,whichcanbringusmuchsuffering.Wecannotonlyteachourselvebelostin/beaddictedto（對…上癮）belostin/beaddictedto（對…上癮Forusstudents,iscomputermorebeneficialormoreharmful?

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