高二英语教案：实验版第3册Unit2知识课.pdf

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1、Unit2HealthyeatingPart1:TeachingDesign（第一部分：教学设计）Period2:AsamplelessonplanforLearningaboutLanguage(Modalverbs:oughtto/oughtnotto/haveto/don’thaveto/mustn’t/needn’t)AimsTolearnaboutModalverbs:oughtto/oughtnotto/haveto/don’thaveto/mustn’t/neednTodiscoverandlearntousesom

2、eusefulwordsandexpressionsTodiscoverandlearntousesomeusefulstructuresProceduresI.WarmingupWarmingupreadingaloudthetextCOMEANDEATHERE(1)WepromotereadingaloudtostudentsandbystudentsinordertoencouragealoveofEnglishbooksandadesiretobecomeafluentEnglishspeaker.SoReadaloudt

3、hetextbeforewelearnaboutthegrammar.II.DiscoveringusefulwordsandexpressionsInpairsdotheexercises1,2and3onpages11and12.Youmustfinishthemin5minutes.III.Learningaboutgrammar1.ReadandidentifyReadthetextCOMEANDEATHERE(1),discoveringallthesentenceswhichcontainanyofthemodalve

4、rbs:oughtto/oughtnotto/haveto/don’thaveto/mustn’t/needn’t.2.ConsolidatingbydoingexercisesToconsolidateyourunderstandingyouwillbegiven10minutestogooverexercises1,2and3onpages12and13.Youmayjustwriteinyourtextbook.Imeanthestudent’sbookyouareworkingby.IV.Readyusedmaterial

5、sforModalverbs:oughtto/oughtnotto/haveto/don’thaveto/mustn’t/needn’t1.WhatareModalVerbs?Modalauxiliaryverbshelpotherverbsexpressameaningoranideabuthavenomeaningbythemselves.InEnglish,modalauxiliaryverbsaredefective;forexample,theydonothaveparticipleforms(no-ingor-eden

6、dings).Theyareusedinavarietyofgrammaticalmoodssuchastheconditionalmood,whichexpresses第1页共4页uncertainty("Iwouldbedelightedifyoucametomyparty").Modalauxiliaryverbsarespecialverbswhichbehaveverydifferentlyfromnormalverbs.Nextaresomeimportantdifferences.2.Modalverbsdonott

7、ake"-s"inthethirdperson.EXAMPLES:HecanspeakChinese.Sheshouldbehereby9:00.3.Youuse"not"tomakemodalverbsnegative,eveninSimplePresentandSimplePast.EXAMPLES:Heshouldnotbelate.Theymightnotcometotheparty.4.Manymodalverbscannotbeusedinthepasttensesorthefuturetenses.EXAMPLES:

8、Hewillcangowithus.NOTCORRECTShemustedstudyveryhard.NOTCORRECT5.CommonModalVerbs:CanOughttoCouldShallMayShouldMightWillMustWo