高中英语新课标外研版必修1教案（Module 5 4th period）

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1、TheFourthPeriodTheGeneralIdeaofThisPeriodInthisperiod,we’regoingtolearnVocabulary,ListeningandWriting,Grammar1&Grammar2.TeachingAims1.Learntosaythedecimals.2.Developtheirabilitiesoflisteningandwriting.3.Learnthegrammar:DegreesofComparison.TeachingDifficu

2、ltPoints1.Improvethestudents’listeningability.2.Masterthegrammar:DegreesofComparisons12.TeachingMethodsFinding,deducting.TeachingAids1.acomputer2.aprojector3.theblackboardTeachingProceduresStep1Revision　Showtheirhomeworkexercisesontherealobjectobje

3、ctor.Teachergivessomecommentsonthework.Step2Lookandlearn　LearntosaythedecimalsbylookingatPart1onPage46.Givethemtwominutes.Workontheirownfirstandthensaytoeachotherinpairs,payingattentiontothenumbersbeforeandafterpoint.Step3Writeandsay　T:Nowwriteandsayth

4、enumbersasdecimals.S:Pointfive.S:Twopointtwofive.S:(naught)Pointsevenfive.S:Thirtypointfive.S:Twelvepointthree.T:LearntosaythefractionsonPage46.Workinpairsandreporttheanswerstotheclass.Keys:ahalf　twoandaquarterthreequarters　thirtyandahalf　twelveandthre

5、etenthsStep4Practice　Write5fractionsforeachonetosay.Step5Listeningandwriting　T:Readthelisteningmaterialandtrytopredictwhatyouwillhear.(It’sagoodwaytotraintheirlisteningability.)Playthecassetteforthemtolisten.Listenanothertimeforthemtocompletethedescri

6、ptionofthescientificexperiment.Listenathirdtime.Step6Grammar1:DegreesofComparison1　LearnhowtousemultipleindegreesofcomparisonT:Injuniormiddleschool,welearnedthesentence:“Theearthislargerthanthemoon.”Weadd“forty-ninetimes”tothesentenceonP43.Haveyounoticedt

7、hewordorder?T:Whatdowesay“两倍”inEnglish?S:Twotimes.T:Isitright?S:No.It’stwice.T:NowpleaseanswerthequestionsinPart1,P43.S:Itshouldbelikethis:Iwenttheretwice.T:WhataboutNo.2?S:20metres.T:No.3?S:ObjectBis400kilogrammes.Step7Practice　Part2SB,P43Workonyouro

8、wnfirstandthenchecktheanswerstogether.1.YangtzeRiverisaboutthreetimesaslongasSonghuaRiver.YangtzeRiverisaboutthreetimeslongerthanSonghuaRiver.2.WinterinHarbinisfourtimesascoldas