2023學(xué)年完整公開課版Book2U3ComputersPeriod5

ENGLISHBook2U3Computers目錄period1Contents1Period22Period33Period445Period5Period505Knowtheimportanceofmakinguseofthelanguage.DosomeExercises

教學(xué)目標Step1.RevisionWords&expressions學(xué)習(xí)過程Step2LearningaboutlanguageWordsandExpressionsTask1T：PleaseturntoPage19andfinishDiscoveringUsefulWordsandExpressions.Atfirst，lookatEx.1.Fromthereadingpassage，findthewordsandexpressionswiththefollowingmeanings.Now，tenstudentswillbeaskedtogivethewords.Whocan?Volunteers!學(xué)習(xí)過程Task2.T：Welldone.NowpleaselookatEx2.andcompletethepassagewithsomeofthewordsabove.Payattentiontotheuseandtheformsofthosewords.Thepossibleanswers：Network/sothat/wentby/totally/truly/simple-minded/Anyway/dealwith學(xué)習(xí)過程Task3PleasefinishEx.3.LookatthesentencesonPage20.Ticktherightword.Thensomeofyouwillbeaskedtoreadthesentencesonebyone.Thepossibleanswers：1.LifetotallychangedwhenIwenttouniversity.2.IwasamazedtofindthatIwonthecompetitiontodesignanewcomputer.3.Thecompetitionwassoexcitingthatwecheeredallevening.4.IwassoexcitedatthethoughtofmeetingYangLiweithatIcouldnotsleep.5.RobotscanbeboughtsocheaplythatIgaveonetoeachofmyfriends.6.Itwassounluckythatyoulostyourwatchattheconcert.學(xué)習(xí)過程Task4PleaseturntoPage56andlet’sfinishUsingWordsandExpressions.FirstlookatEx.1.Readthroughthewordsintheright-handboxbelow.Usesomeofthemtonameeachpartofacomputerintheleft-handbox.Wehaveknownaboutcomputer.Butwhocangiveustheexactnames?Thepossibleanswers：1.floppydisc2.harddisc3.scanner4.modem5.CD-ROM6.monitor7.keyboard8.printer學(xué)習(xí)過程Task5T：NowpleaselookatEx.2.Completethesentenceswithsomeofthewordsintheright-handboxabove.Youcanuseeachwordonlyonce.Firstdotheexerciseindividually，andthencheckyouranswerswithyourpartners.Andlastsevenstudentswillbeaskedtoreporttheiranswerstotheclass.Thepossibleanswers：1.Aprinterisamachineforprintingtextorpicturesontopaper，especiallyonceconnectedtoacomputer.2.ACD-ROMordiskisthemaindevicethatacomputerusestostoreinformation.3.Amonitorisusedtoseeyourdataonacomputer.4.Akeyboardisusedtoputdataintoacomputer.5.ACPUisoftenusedtoconnectcomputerstoeachotherthroughphonelines.6.Datacanalsobestoredinafloppydisc，whichissmallandcanbecarriedeasily.7.Aharddiscisadiscthatcontainscomputerdata.Itcanstorealargeamountofdata.學(xué)習(xí)過程根據(jù)下列句子所提供的漢語提示或所給單詞的首字母，寫出各單詞正確的完全形式(每空限寫一詞)。1．Theyaretalkingabouttheproblemswhich________(出現(xiàn))fromthelackofcommunication.2．ThefirmisBritain'smainproducerof________(電子的)equipment.3．Everyoneadmiresherstrengthof________(性格)anddetermination.4．Whatdoyouchargeforthis________(類型)ofcamera?5．Didyou________(發(fā)信號)beforeyouturnedright?學(xué)習(xí)過程pleasepayattentiontothefollowingsentencesinthetext：1.Astheyearshavegoneby，Ihavebeenmadesmallerandsmaller.2.Sincethen，myfamilyandIhavebeenusedbybillionsofpeopletodealwithinformationandcommunicatewitheachotheraroundtheworldbytheInternet.學(xué)習(xí)過程

Pleasepayattentiontothefollowingsentencesinthetext：3.IhavetrulybeenbuilttoservethehumanracesincemybirthWhatverbtenseisusedinthesesentences?Andwha