2011高一英语教案：Module 5 A Lesson in a Lab 4th period(外研版必修1)

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1、高考资源网（ks5u.com）您身边的高考专家TheFourthPeriodTheGeneralIdeaofThisPeriodInthisperiod,we’regoingtolearnVocabulary,ListeningandWriting,Grammar1&Grammar2.TeachingAims1.Learntosaythedecimals.2.Developtheirabilitiesoflisteningandwriting.3.Learnthegrammar:DegreesofComparison.Teachin

2、gDifficultPoints1.Improvethestudents’listeningability.2.Masterthegrammar:DegreesofComparisons12.TeachingMethodsFinding,deducting.TeachingAids1.acomputer2.aprojector3.theblackboardTeachingProceduresStep1Revision　Showtheirhomeworkexercisesontherealobjectobjector.T

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

4、Pointfive.S:Twopointtwofive.S:(naught)Pointsevenfive.S:Thirtypointfive.S:Twelvepointthree.T:LearntosaythefractionsonPage46.Workinpairsandreporttheanswerstotheclass.Keys:ahalf　twoandaquarterthreequarters　thirtyandahalf　twelveandthreetenthsStep4Practice　Write5fractio

5、nsforeachonetosay.Step5Listeningandwriting　T:Readthelisteningmaterialandtrytopredictwhatyouwillhear.(It’sagoodwaytotraintheirlisteningability.)Playthecassetteforthemtolisten.Listenanothertimeforthemtocompletethedescriptionofthescientificexperiment.Listenathirdtime.-5-

6、www.ks5u.com版权所有@高考资源网高考资源网（ks5u.com）您身边的高考专家Step6Grammar1:DegreesofComparison1　LearnhowtousemultipleindegreesofcomparisonT:Injuniormiddleschool,welearnedthesentence:“Theearthislargerthanthemoon.”Weadd“forty-ninetimes”tothesentenceonP43.Haveyounoticedthewordorder?T:Whatd

7、owesay“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Workonyourownfirstandthenchecktheanswerstoget

8、her.1.YangtzeRiverisaboutthreetimesaslongasSonghuaRiver.YangtzeRiverisabo