2019-2020年高中英语 Module 5 A lesson in a Lab 4th period教案 外研版必修1

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1、2019-2020年高中英语Module5AlessoninaLab4thperiod教案外研版必修1TheGeneralIdeaofThisPeriodInthisperiod,we’regoingtolearnVocabulary,ListeningandWriting,Grammar1&Grammar2.TeachingAims1.Learntosaythedecimals.2.Developtheirabilitiesoflisteningandwriting.3.Learnthegrammar:Degreesofparison.Teaching

2、DifficultPoints1.Improvethestudents’listeningability.2.Masterthegrammar:Degreesofparisons12.TeachingMethodsFinding,deducting.TeachingAids1.aputer2.aprojector3.theblackboardTeachingProceduresStep1Revision　Showtheirhomeworkexercisesontherealobjectobjector.Teachergivessomemen

3、tsonthework.Step2Lookandlearn　LearntosaythedecimalsbylookingatPart1onPage46.Givethemtwominutes.Workontheirownfirstandthensaytoeachotherinpairs,payingattentiontothenumbersbeforeandafterpoint.Step3Writeandsay　T:Nowwriteandsaythenumbersasdecimals.S:Pointfive.S:Twopointtwofive.S:

4、(naught)Pointsevenfive.S:Thirtypointfive.S:Twelvepointthree.T:LearntosaythefractionsonPage46.Workinpairsandreporttheanswerstotheclass.Keys:ahalf　twoandaquarterthreequarters　thirtyandahalf　twelveandthreetenthsStep4Practice　Write5fractionsforeachonetosay.Step5Listeningandwritin

5、g　T:Readthelisteningmaterialandtrytopredictwhatyouwillhear.(It’sagoodwaytotraintheirlisteningability.)Playthecassetteforthemtolisten.Listenanothertimeforthemtopletethedescriptionofthescientificexperiment.Listenathirdtime.Step6Grammar1:Degreesofparison1　Learnhowtousemultipleinde

6、greesofparisonT:Injuniormiddleschool,welearnedthesentence:“Theearthislargerthanthemoon.”Weadd“forty-ninetimes”tothesentenceonP43.Haveyounoticedthewordorder?T:Whatdowesay“两倍”inEnglish?S:Twotimes.T:Isitright?S:No.It’stwice.T:NowpleaseanswerthequestionsinPart1,P43.S:Itshouldbelikethis

7、:Iwenttheretwice.T:WhataboutNo.2?S:20metres.T:No.3?S:ObjectBis400kilogrammes.Step7Practice　Part2SB,P43Workonyourownfirstandthenchecktheanswerstogether.1.YangtzeRiverisaboutthreetimesaslongasSonghuaRiver.YangtzeRiverisaboutthreetimeslongerthanSonghuaRiver.2.WinterinHarbinisfo