高中英语 Unit 2《Healthy eating》教案2 新人教版必修3

PAGEUnit2HealthyeatingPart1TeachingDesign第一部分 教学设计 散步教学设计免费下载洗衣歌教学设计免费下载汽车材料教学设计下载爱护水资源教学设计下载一师一优课教学设计下载 Period2AsamplelessonplanforLearningaboutLanguage(Modalverbs:oughtto/oughtnotto/haveto/don’thaveto/mustn’t/needn’t)IntroductionInthisperiodstudentswillbefirsthelpedbytheteachertowarmupbyhavingadictation.Thentheygoontodiscoverusefulwordsandexpressionsandlearnaboutgrammar.SomereadyusedmaterialsforModalverbs:oughtto/oughtnotto/haveto/don’thaveto/mustn’t/needn’twillbeoffered.ObjectivesTolearnaboutModalverbs:oughtto/oughtnotto/haveto/don’thaveto/mustn’t/needn’tTodiscoverandlearntousesomeusefulwordsandexpressionsTodiscoverandlearntousesomeusefulstructuresProcedures1.WarmingupbyreadingaloudthetextCOMEANDEATHERE(1)WepromotereadingaloudtostudentsandbystudentsinordertoencouragealoveofEnglishbooksandadesiretobecomeafluentEnglishspeaker.SoReadaloudthetextbeforewelearnaboutthegrammar.2.DiscoveringusefulwordsandexpressionsInpairsdotheexercisesonpage12.Youmustfinishthemin5minutes.3.ReadingandidentifyingReadthetextCOMEANDEATHERE(1),discoveringallthesentenceswhichcontainanyofthemodalverbs:oughtto/oughtnotto/haveto/don’thaveto/mustn’t/needn’t.4.ConsolidatingbydoingexercisesToconsolidateyourunderstandingyouwillbegiven10minutestogooverexercisesonpage13.Youmayjustwriteinyourtextbook.Imeanthestudent’sbookyouareworkingby.5.ReadingthereadyusedmaterialsforModalverbs:oughtto/oughtnotto/haveto/don’thaveto/mustn’t/needn’t（用原版）1.WhatareModalVerbs?Modalauxiliaryverbshelpotherverbsexpressameaningoranideabuthavenomeaningbythemselves.InEnglish,modalauxiliaryverbsaredefective;forexample,theydonothaveparticipleforms(no-ingor-edendings).Theyareusedinavarietyofgrammaticalmoodssuchastheconditionalmood,whichexpressesuncertainty("Iwouldbedelightedifyoucametomyparty").Modalauxiliaryverbsarespecialverbswhichbehaveverydifferentlyfromnormalverbs.Nextaresomeimportantdifferences.2.Modalverbsdonottake"-s"inthethirdperson.EXAMPLES:Hecan speakChinese.Sheshould behereby9:00.3.Youuse"not"tomakemodalverbsnegative,eveninSimplePresentandSimplePast.EXAMPLES:Heshouldnotbelate.Theymightnotcometotheparty.4.Manymodalverbscannotbeusedinthepasttensesorthefuturetenses.EXAMPLES:Hewillcangowithus.  NOTCORRECTShemustedstudyveryhard.  NOTCORRECTForreference:（用原排版）oughttoexpectation(canuseshould)e.g.IfyoulikePicasso,yououghttoenjoytheexhibition.recommendation(canuseshould)e.g.Yououghttohavemoredrivinglessonsbeforeyoutakethetest.criticism(canuseshould)e.g.Yououghtnottoshoutatyourmotherlikethat.don’thavetowhenyoudon’tneedtodosomething(butyoucanifyouwant)e.g.Youdon’thavetogotoschoolifyoudon’twantto.have(got)tonecessity,impersonal,notforpersonalfeelings,butforaruleorsituation.Ifyouareunsurewhethertousemustorhaveto,itisusuallysafertousehaveto.e.g.Ihavetogetupearlytomorrowtocatchthetraintotheoffice.mustnotprohibition(negativeorder)e.g.Youmustnotleavethetableuntilyouhavefinishedyourdinner.needasanormalverbe.g.Doyouneedmetohelpyou?inquestions(lessusual)e.g.Needyoumakesomuchmess?needn’tnotnecessarytodosomething(unusual)e.g.Youneedn’tcometothepartyifyoudon’twantto.don’tneedtonotnecessarytodosomething(moreusedthanneedn’t)e.g.Youdon’tneedtocometothepartyifyoudon’twantto.6.ClosingdownbydoingaquizModalsandRelatedExpressions1.Ted'sflightfromAmsterdamtookmorethan11hours.He_____beexhaustedaftersuchalongflight.A.mustB.canC.hadbetter2.Thebookisoptional.Myprofessorsaidwecouldreaditifweneededextracredit.Butwe_____readitifwedon'twantto.A.cannotB.mustnotC.don'thaveto3.Susan_____hearthespeakerbecausethecrowdwascheeringsoloudly.A.couldn'tB.can'tC.mightnot4.Thetelevisionisn'tworking.It______damagedduringthemove.A.musthavebeenB.mustC.mustbe5.A_____holdyourbreathformorethanaminute?B:No,Ican't.A.AreyouabletoB.MightyouC.Canyou6.You_____berichtobeasuccess.SomeofthemostsuccessfulpeopleIknowhaven'tgotapennytotheirname.A.can'tB.don'thavetoC.shouldn't7.I'veredonethismathproblematleasttwentytimes,butmyansweriswrongaccordingtotheanswerkey.Theanswerinthebook_____bewrong!A.havetoB.mustC.should8.You_____dothejobifyoudidn'tspeakJapanesefluently.A.can'tB.won'tbeabletoC.couldn't9.You_____worrysomuch.Itdoesn'tdoyouanygood.Eitheryougetthejob,oryoudon't.Ifyoudon't,justapplyforanotherone.Eventually,youwillfindwork.A.shouldn'tB.don'thavetoC.can't10.You_____bekidding!Thatcan'tbetrue.A.shouldB.havetoC.oughtto11.You_____leavethetableonceyouhavefinishedyourmealandpolitelyexcusedyourself.A.wouldB.mightC.may12._____wemoveintothelivingroom?It'smorecomfortableinthereandthere'sabeautifulviewofthelake.A.ShallB.MustC.Will13.IfIhadgonewhitewaterraftingwithmyfriends,I_____downtheColoradoRiverrightnow.A.wouldhavefloatB.wouldbefloatingC.wouldfloat14.Atfirst,mybossdidn'twanttohireSam.But,becauseIhadpreviouslyworkedwithSam,Itoldmybossthathe_____takeanotherlookathisresumeandreconsiderhimfortheposition.A.mustB.oughttoC.hasto15.You_____takealongsomecash.Therestaurantmaynotacceptcreditcards.A.hadbetterB.hastoC.can16.Themachine_____onbyflippingthisswitch.A.mayturnB.couldbeturningC.canbeturned17.Ican'tstandthesepeople-I_____getoutofhere.I'mgoingtotakeoffforawhileyougetridofthem.A.mightB.havegottoC.hadbetter18.You_____forgettopaytherenttomorrow.Thelandlordisverystrictaboutpayingontime.A.mustn'tB.don'thavetoC.couldn't19.TerryandFranksaidtheywouldcomeoverrightafterwork,sothey_____behereby6:00.A.havetoB.canC.should20.Thelamp_____bebroken.Maybethelightbulbjustburnedout.A.mightnotB.mustnotC.couldnotKeys:1-5BCAAC6-10BBCBA11-15CABBA16-20VBACA