2011高一英语教案Module5ALessoninaLab4thperiod(外研版必修1)

高考资源网（ks5u.com）您身边的高考专家版权所有@高考资源网-1-TheFourthPeriodTheGeneralIdeaofThisPeriodInthisperiod,we’regoingtolearnVocabulary,ListeningandWriting,Grammar1&Grammar2.TeachingAims1.Learntosaythedecimals.2.Developtheirabilitiesoflisteningandwriting.3.Learnthegrammar:DegreesofComparison.TeachingDifficultPoints1.Improvethestudents’listeningability.2.Masterthegrammar:DegreesofComparisons12.TeachingMethodsFinding,deducting.TeachingAids1.acomputer2.aprojector3.theblackboardTeachingProceduresStep1RevisionShowtheirhomeworkexercisesontherealobjectobjector.Teachergivessomecommentsonthework.Step2LookandlearnLearntosaythedecimalsbylookingatPart1onPage46.Givethemtwominutes.Workontheirownfirstandthensaytoeachotherinpairs,payingattentiontothenumbersbeforeandafterpoint.Step3WriteandsayT:Nowwriteandsaythenumbersasdecimals.S:Pointfive.S:Twopointtwofive.S:(naught)Pointsevenfive.S:Thirtypointfive.S:Twelvepointthree.T:LearntosaythefractionsonPage46.Workinpairsandreporttheanswerstotheclass.Keys:ahalftwoandaquarterthreequartersthirtyandahalftwelveandthreetenthsStep4PracticeWrite5fractionsforeachonetosay.Step5ListeningandwritingT:Readthelisteningmaterialandtrytopredictwhatyouwillhear.(It’sagoodwaytotraintheirlisteningability.)Playthecassetteforthemtolisten.Listenanothertimeforthemtocompletethedescriptionofthescientificexperiment.Listenathirdtime.高考资源网（ks5u.com）您身边的高考专家版权所有@高考资源网-2-Step6Grammar1:DegreesofComparison1LearnhowtousemultipleindegreesofcomparisonT: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:Iwenttheretwice.T:WhataboutNo.2?S:20metres.T:No.3?S:ObjectBis400kilogrammes.Step7PracticePart2SB,P43Workonyourownfirstandthenchecktheanswerstogether.1.YangtzeRiverisaboutthreetimesaslongasSonghuaRiver.YangtzeRiverisaboutthreetimeslongerthanSonghuaRiver.2.WinterinHarbinisfourtimesascoldasthatinBeijing.WinterinHarbinisfourtimescolderthanthatinBeijing.3.MountQumolangmaisaboutsixtimesashighasMountTai.MountQumolangmaisaboutsixtimeshigherthanMountTai.4.Myaunt’shouseistwiceaslargeasmine.Myaunt’shouseistwicelargerthanmine.5.TomweighstwiceasheavyasLily.TomweighstwicethanLily.Step8Grammar2:DegreesofComparison2T:FindthegrammaticalrulesinthefirstthreesentencesonP47.S:Thefirstsentencecontainsthestructure“moreandmore”.T:Good!S:Thenexttwocontainthestructure“themore...themore...”.A1、2、3B2、3C1Step9Part2,SB,P47T:Makesentencesaccordingtotheexample.Workonyourownfirstandthenchecktheanswerstogether.1.Thehotmetalisgettingbiggerandbigger.2.Themagnesiumisgettinghotterandhotter.3.Thesunisgettingstrongerandstrongerduringthemorning.4.Theseaisbecomingwarmerandwarmer.Step10Assignment1.StudyParts3-4onP47-48.Findoutmorewordsorphraseswhichcanmodifythedegreesofcomparison.2.Wb,Exx.1-2,P91高考资源网（ks5u.com）您身边的高考专家版权所有@高考资源网-3-Step11ThedesignofthewritingontheBlackboardModule5ALessoninaLabTheFourthPeriodahalftwoandaquarterthree-quartersthirtyandahalftwelveandthreetenthsmoreandmorethemore...themore...Step12ActivityandInquiryDegreesofComparison2ActivityLookatthesesentences:1.Comeabitcloser.2.Weneedrathermorethanthat.3.Itweighsalittlemorethanbefore.4.It’llbealotheavierthanmagnesium.5.Isitanyheavier?6.Weneedapiecewhichis(very)muchbiggerthanthat.StepsStudents’ActingTeacher’sOrganizing1Readthroughthesentences.Askthestudentstoreadthroughthesentences.2Completetheactivityindividually.Getthestudentstocompletetheactivityindividually.3Workinpairstocomparetheiranswers.Putthestudentsinpairstocomparetheiranswers.高考资源网（ks5u.com）您身边的高考专家版权所有@高考资源网-4-高考资源网（ks5u.com）您身边的高考专家版权所有@高考资源网-5-w.w.w.k.s.5.u.c.o.m