省级英语公开课教案

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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