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、（新课标）辽宁省大连市铁路中学2014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:Deg

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

3、sontherealobjectobjector.Teachergivessomecommentsonthework.Step2Lookandlearn　LearntosaythedecimalsbylookingatPart1onPage46.Givethemtwominutes.Workontheirownfirstandthensaytoeachotherinpairs,payingattentiontothenumbersbeforeandafterpoint.Step3Writeandsay　T:Nowwritea

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

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

6、cexperiment.Listenathirdtime.Step6Grammar1:DegreesofComparison1　LearnhowtousemultipleindegreesofcomparisonT:Injuniormiddleschool,welearnedthesentence:“Theearthislargerthanthemoon.”Weadd“forty-ninetimes”tothesentenceonP43.Haveyounoticedthewordorder?T:Whatdowesay“两倍”inE

7、nglish?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Workonyourownfirstandthenchecktheanswerstogether.1.Yang

8、tzeRiverisaboutthreetimesaslongasSonghuaRiver.YangtzeRiverisaboutthreetimeslongerthanSon