8bunit3教学案

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1、教案8BUnit3OnlinetoursPeriod1ComicstripandWelcometotheunit学习目标1.Tointroducethetopicofcomputer2.Tointroducethedifferentusesofcomputers.3.Toguessthemeaningsaccordingtothepictures.学习重难点1.Tointroducethedifferentusesofcomputers.2.Toguessthemeaningsaccordingtothepictures.3.Tolearnnewwordsandphrases:onlin

2、e,television,channel,design,receive,program/looklike,remotecontrol,turnon,changethechannel,playgames,searchforinformation,sendandreceivee-mails,wordprocessing,writecomputerprograms,usesth.todo…教具学具ComputerTape-recorderPictures教学活动过程预习交流:检查并校对预习作业(即学案中的预习题)展示探究:StepOne:Lead-inQuestions:1.Whatdoyou

3、usuallydowhenyouarefree?2.Doyouhaveacomputerathome?3.Doyoulikeplayingacomputer?4.Whatdoyouuseacomputerfor?Discussion:1.LettheSstellmoreusesofcomputers.Ask:Whatdoyouknowaboutcomputers?2.Ask:Whatcanyoudoifyouhavegotacomputerathome?StepTwo:Presentation1Computersareverypopularnow.Somepeopleusethecomp

4、uterstodrawanddesign;someusethemtosendandreceiveemails;someusethemtodowordprocessingandsomeusethemtowritecomputerprograms.Showthepicturesofthesixpicturesonpage41A.AsktheSstoreadthephrasesintheboxabovethepictures.Askthemtoguessthemeaningsfromthepictures.Task1.Afterreadingthenewwordsfluently,letSsm

5、atchthephraseswiththecorrectpictures.Task2.Recitethephrases.114StepThree:PracticingShowthepictureofacomputer.T:Itisacomputer.Whatdoyouuseyourcomputerfor?S1:Iusuallyuseittoplaygames.T:Why?S1:Becauseitisinteresting.T:Howoftendoyouuseyourcomputerplaygames?S1:Iusemycomputertoplaygamesonceaweek.Makedi

6、aloguesaboutotherfivepicturesinpairs.(PractisethedialoguebeforethewholeclassthendotheEx当堂训练题)Workingonthecomputerisveryfun.Askstudentstolistasmanyotherusesastheycan.Forexample:playingCDs,VCDsorDVDs;chattingwithorgettingtoknowfriends;learningontheInternet;mathematicalcalculation,etc.StepFour:Prese

7、ntation2There’sastoryhappeningbetweenouroldfriendsEddieandHobo.Theyhavenoideasaboutcomputers.Let’slistentothetapeandanswer:1.DoEddieandHoboknowwellaboutcomputers?—nothing2.WhatdoesEddieregardthemouseas?—Aremotecontrol.