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ID:41438692
大小:38.50 KB
页数:4页
时间:2019-08-24
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1、Unit3ComputersWarming-up&IntensiveReadingTeachinggoals:1.Tohaveabetterunderstandingofthemainideaofthepassage.2.ToenablethestudentstotalkaboutcomputersandrobotsinEnglish.3.Toenablethestudentstograsptheprogressofcomputers.4.Toenablethestudentstotalkaboutcomput
2、ersandrobotsinEnglish.Teachingimportantpoint:Trytofinishtheexerciseofcomprehending.Teachingdifficultpoint:Enablethestudenttolearnhowtograspthestructureofthetext.Teachingmethod:1.Skimmingmethod.2.Task-basedmethod.3.Cooperativelearningmethod.4.Group-discussing
3、method.Teachingaids:Acomputerandaprojector.Teachingprocedures:Step1.Lead-inShowpicturesonthescreenandgetthemtosayouttheanswerstoeachpicture.nAnoldcalculatingmachineusedinChinauntilnow.(anabacus)4nItisbuilttosolvesomeeasyandsimplemathematicalproblems.Butitisa
4、sbigasaroom.(ahugecomputer)nItisanewcalculatingmachinewhichcansolvealargenumberofmathematicalproblems.(acalculater)nItisapersonalcomputerwhichcansolveallkindsofproblemsandisusedwidelynow.(personalcomputers)Step2Pre-readingT:HavethecomputerandInternetbecomepa
5、rtofyourlife?WhatcanyouusecomputesandInternettodo?Ss:IusethecomputerorInternetto:typemyhomework/drawpictures/playgamescommunicatewithfriends/gatherrelatedinformationforlessons/buythethingsIlike/listentomusic/watchmovieStep3SkimmingGivestudentstwominutes,anda
6、skthemtoanswerthefollowingquestions:Question1)WhoamI?Howdoyouthinkitisacomputer?Question2)Whatisthemainideaofthepassage?Thehistoryofcomputers.Question3)Howisthepassageorganized?Accordingtotime.Step4DetailReading(comprehending)Givestudentsfiveminutestoreadthe
7、passagecarefullyagainanddothecomprehendingquestions:4Timeline1642:Thecomputerbeganasacalculatingmachine.1822:TheAnalyticalmachinewas madebyCharlesBabbage.1936:Thecomputersgrowrapidlybothinsizeandbrainpower.1940s:Thecomputershadgrownaslargeasaroom..1960s:Thef
8、irstfamilyofcomputersconnectedtoeachother1970s:Computerswerebroughtintopeople'shomes.Now:Computersconnectpeopleallovertheworldtogether.TrueorFalse1.In1642Ibeganasacalculatingmachineandsolveanyma
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