新编英语教程book2-unit-3

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1、Unit3Teachingobjectives:1.Tolearnthemainlanguagestructures(modalauxiliaries);2.Tobuildlanguageskillsthroughdialogueandlisteningin&speakingout;3.Toexplorethethemeofthetext;4.Tolearnthekeywordsandexpressions;5.Toappreciatethewritingfeaturesofthetext;6.Toapplysomereadingskillstopra

2、ctice;7.Tothinkcriticallyaboutthetheme.Teachingfocuses:1.Themodalauxiliarieswouldhavedone,should/oughttohavedone,may/mighthavedone,can"t/couldn7havedone,musthavedone,mag/mightaswell;2.Keywordsandexpressions;3.Criticalthinkingaboutthetheme—environmentalpollution.Teachingapproache

3、s:1.Task-BasedLanguageTeaching;2.Student-CenteredClass;3.LearningbyUsing.Timeallocation:LanguageStructures(2periods)Dialogue(2periods)Listeningin&speakingout(1period)Reading1(4periods)Reading2(2periods)Guidedwriting(1period)Workbook(2periods)Teachingprocedures:Part1Languagestruc

4、turesStep1AskstudentstoreadthesentencesandtrytofindoutthegrammarpointmodalauxiliariesStep2Analyzethefollowingsentencesonebyoneandfindoutthefocusofeachsentence:1.1wouldhavelikedtosignup,butIsprainedmyankle.Would^perfectinfinitiveusedtoexpress"unfulfilledwish”2.Sheshould/oughttoha

5、vehadmoreoralpracticeduringtheterm.Should/oughtto+perfectinfinitiveusedtoexpress"unfulfilledobligation^Sheneedn'thavelearnedallthedialoguesbyheart.Needn7^perfectinfinitiveusedtoexpress"unnecessarypastactions”3.Hemay/mighthavegonewithoutyou.May/might+perfectinfinitiveusedtoexpres

6、s"speculationsaboutpastactions"4.Shecarft/couldn'thavegonetothelibrary・CanVcouldnft+perfectinfinitiveusedtoexpress"negativedeductionaboutpastactions"Shemusthavegonetothelanguagelab.Must^perfectinfinitiveusedtoexpress"affirmativedeductionaboutpastactions^5.Youmay/mightaswellusemy

7、bike.May/mightaswellusedtoexpressStep3Presentationoflanguagestructurepractice1.IwouldhavelikedtosignupbutIsprainedmyankle.Notice:wouldhavelikedto(do)isusedwiththefirstpersontoexpressthespeakerswishthatwasnotfulfilled.Usethestructuretomakesentencefollowingthegivencues.1)Iintendto

8、goskatingwithyouyesterdaybutIcouldn'tbecausemym