高中英语 unit4 helping people around the world grammar教案 译林牛津版选修6

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1、江苏省赣榆县智贤中学高中英语Unit4Helpingpeoplearoundtheworldgrammar教案译林牛津版选修6教学目标Masterthegrammar:Subjunctive教学重点MastertheusageofSubjunctive教学难点Howtoimprovetheabilityofunderstand学情分析教学媒体Multy-media＆Blackboard教学过程复备栏Step1:GeneralintroductionThissectionteachesfourothe

2、rcasesthatneedtouseunrealconditionals.You’lllearntheformsofmixedunrealconditionals,wordsthatcanreplaceif-clausesinimpliedconditionalsandtheusageofwishorwouldratherinunrealconditionals.Step2:RevisionAswelearnedinthelastunit,whenasentenceistalkingaboutso

3、methingthatisnotrealorcurrentlyimpossible,theverbwillbeusedinaspecialformthatexpressesawish,possibility,condition,etc.Here’resomeexercisesforyou.Choosethebestanswers:1.Hadyoulistenedtothedoctor,you_____allrightnow.A.areB.wereC.wouldbeD.wouldhavebeen2._

4、____anychangeaboutthedate,pleasetellmeimmediately.A.WilltherebeB.ShouldtherebeC.TherewillbeD.Thereshouldbe3._____today,hewouldgettherebyFriday.A.WouldheleaveB.WasheleavingC.WerehetoleaveD.Ifheleave4.Shoulditrain,thecrops_____.A.wouldbesavedB.wouldhaveb

5、eensavedC.willbesavedD.hadbeensaved5.You_____comeearlier.Thebusleftamomentago.A.wouldB.shouldhaveC.mayD.have6.Whatshouldwedoifit_____tomorrow?A.shouldsnowB.wouldsnowC.snowD.willsnow7.You_____suchaseriousmistakeifyouhadfollowedhisadvice.A.maynotmakeB.mi

6、ghtnotmakeC.shouldn’thavemadeD.mightnothavemade8.Ifitwerenotforthefactthatyou_____ill,Iwouldaskyoutodothisrightnow.A.wereB.hadbeenC.areD.shouldbeKeys1-5CBCAB6-8ADCStep3:Explanationandpractice1.Weshouldfirstpayattentiontotheformsofthepredicateverbsindif

7、ferenttenseswhenweusesentencesinunrealconditional.Let’srememberhowtoformunrealconditionalsofthepresent,pastorfuturetime.tenseIf--clausemainclausepresentdid(were)would/should/could/mightdopasthaddonewould/should/could/mighthavedonefuturedid，shoulddo，wer

8、etodowould/should/could/mightdo2.Weusemixedconditionalswhenthemainclauseandtheif-clauseareaboutdifferenttenses.e.g.1)Ifyouhadcomeandattendedthemeetingyesterday,youwouldknowwhatwearedoingnow.2)Ifyouhadfollowedmyadvice,youwouldnotbeintrou