Unit3 Computers--period2 教案

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1、Period2AsamplelessonplanforLearningaboutLanguage(ThePresentPerfectPassiveVoice)IntroductionTowarmupstudentswillbegivenacomputerjoketoread.Thentheyshallgoontodiscoverusefulwordsandexpressionsbydoingrelatedexercises.Afterthattheymaybehelpedtolearnaboutthepresentperfectpassi

2、vevoiceandtodiscoveranduseusefulstructures.Objectives■Tohelpstudentsbuildtheirwordpowerbymeansofwordformation■TohelpstudentsunderstandandusethepresentperfectpassivevoiceProcedures1.WarmingupbylisteningtoacomputerjokeThemanandthedogThereisanOLDstoryaboutthedatacenterofthef

3、uture.Thisdatacenterruns24/7withonlyamanandadog.Theman'sjobistofeedthedog.Thedog'sjobistomakesurethemandoesnottouchthecomputer.2.DiscoveringusefulwordsandexpressionsInpairsdotheexercises1,2and3onpage20.Youmustfinishthemin10minutes.3.Learningaboutpassivevoice—anoverviewTen

4、seorModelPassiveSentenceSimplePresentTheTOEFLexamisgiveneverysixmonthsSimplepastTheTOEFLexamwasgivenlastmonthSimpleFutureTheTOEFLexamwillbegiveneveryyearPresentContinuousTheTOEFLexamisbeinggiveneveryyearPresentperfectTheTOEFLexamhasbeengiveneveryyearsince1950PastperfectTh

5、eTOEFLexamhadbeengivenbeforetheVietnamWaroccurredSimpleModalTheTOEFLexamshouldbegiventoeveryForeignstudentPastModalTheTOEFLexamshouldhavebeengiventoallenteringUScolleges.4.UnderstandingthestructureofthepresentperfectpassivevoiceThestructureofthepresentperfectpassivevoicei

6、s:have/has＋been＋~ed5.ReadingaloudanddiscoveringNowgobacktopage18toreadaloudanddiscoverinthetextallexamplesofthepresentperfectpassivevoice.Astheyearshavegoneby,Ihavebeenmadesmallerandsmaller.Sincethen,myfamilyandIhavebeenusedbybillionsofpeopletodealwithinformationwitheacho

7、theraroundtheworldbytheInternet.6.DiscoveringusefulstructureWeshalldogrammarexercises1,2and3onpage21.7.ClosingdownbydoingaquizCorrectthemistakesinthesepassivevoicesentencesExample:Thehousewasbuildin1880.(correct=Thehousewasbuiltin1880.)1.3000employeeswerelayingoff.2.Astor

8、ywillmadeup.3.Anideawasputtedforwardfordiscussion.4.Hasthebookbeengivebacktoyouyet?5.Mybankloanw