高一新课标必修二第三单元英语教案

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1、Module2Unit3ComputerPeriod1.Warming-up&IntensiveReading教学设计Teachinggoals:1.Tohaveabetterunderstandingofthemainideaofthepassage.2.ToenablethestudentstotalkaboutcomputersandrobotsinEnglishandexpressorsupportanopinionwithsuitableexpressions3.Toenablethestudentstograsptheprogressofcomputers4.Toenable

2、thestudentstotalkaboutcomputersandrobotsinEnglishTeachingaids:Computer,recorderandprojectorTeachingprocedures:Step1.Lead-in(Wordpuzzle)T:Thetechnologydevelopssoquicklythatmanynewthingsappearinhumanbeing’slife.Let’sguesswhattheyare:(showthepictureonthescreenandgetSstosayouttheanswers,learnthenewwo

3、rdsatthesametime)nAnoldcalculatingmachineusedinChinauntilnow.(Anabacus)nItisbuilttosolvesomemathematicalproblems.Butitistoobig.(Ahugecomputer)nItisanewcalculatingmachinewhichcansolvealargenumberofmathematicalproblems.(Acalculator)nItisapersonalcomputerwhichcansolveallkindsofproblemsandisusedwidel

4、ynow.(APC/personalcomputer)T:IfIamamathteacher,whichcanhelpmemost?(Askstudentstogivetheiropinions,remindthemofusingtheexpressionsofgivingopinions)Askstudentstodiscusswhattheitemsjustshownhaveincommon,andthenrankthemaccordingtothetimeoftheirappearance.Asksomeofthestudentstotalkaboutwhattheyknowabo

5、utcomputers.Askstudentstodiscuss“Howhavecomputerschangedourlife?”,andthenhavesomeofthemgivetheiranswers,usingtheexpressionsofgivingopinions.Step2Pre-readingT:HavethecomputerandInternetbecomepartofyourlife?nHowhavecomputerchangedourlives?(Whatcanyouusethemtodo?)Ss:IusethecomputerorInternetto:typem

6、yhomework/drawpictures/playgamescommunicatewithmyfriends./gatherrelatedinformationformylessons/buythethingsIlike,/listentomusic/watchmovies…T:WhatelsedoyouthinkthecomputerandInternetwillhelpyoutodo?DealwithEx3ofPre-readingonPage17Step3SkimmingGivestudentsonly1minute,thenaskthemtogetthemainideaoft

7、hepassageThemainideaofthepassage:Thisisashort_____ofthe_______ofcomputers.WhoamI?(Acomputer)(shownonthescreen)Step4ScanningGivestudents2minutes,andaskthemtoscananswerstothefollowingquestions:2(Beforestudentsreadthepass