科目英语年级初三班级时间2008年10月日课题Unit9Whenwasitinvented?Period1教学目标1.KnowledgeObjects:TargetlanguageListeningpractice2.AbilityObjects:Trainstudents’listeningabilityTrainstudents’communicativecompetence教材分析1.TeachingKeyPoints:TargetlanguageListeningpractice2.TeachingDifficulties:Listeningpractice实施教学过程设计Step1WarmingupbylearnaboutPassivevoice(questionsandstatements)PassiveVerbFormationTenseSubjectAuxiliaryPastSingularPluralPresentThecar/carsisaredesigned.PresentperfectThecar/carshasbeenhavebeendesigned.PastThecar/carswasweredesigned.PastperfectThecar/carshadbeenhadbeendesigned.FutureThecar/carswillbewillbedesigned.FutureperfectThecar/carswillhavebeenwillhavebeendesigned.PresentprogressiveThecar/carsisbeingarebeingdesigned.PastprogressiveThecar/carswasbeingwerebeingdesignedPayattentiontothepassivevoiceof“give”.ActiveProfessorVillagaveJorgeanA.PassiveAnAwasgiventoJorgebyProfessorVilla.PassiveJorgewasgivenanA.1aDoinggroupworkLookatthethingsonpage68.Numberthemintheorderoftheirinvention.A:Ithinkthetelephonewasinventedbeforethecar.B:Well,Ithinkthetelephonewasinventedafterthecar.Television1925JohnL.BairdScottishA:Ithinkthetelevisionwasinventedbeforethecomputer.B:Well,Ithinkthetelevisionwasinventedafterthecomputer.Telephone1876A.G.BellAmericanA:Ithinkthecalculatorwasinventedbeforetheplane.B:Well,Ithinkthecalculatorwasinventedaftertheplaner.1bListeningandmatchingListentotherecordingandmatchtheinventionswiththedates.TapescriptGirl:Lifemusthavebeendifficultwhenyouwereakid.Woman:Oh,notreally.Whydoyousaythat?Girl:Well,youdidn’thavemanymoderninventions.Like,youprobablydidn’thaveatelephone,right?Woman:Ofcoursewedid!HowolddoyouthinkIam?Thetelephonewasinventedin1876.Girl:Howaboutcars?Ibetcarsweren’tinventedyet.Woman:Suretheywere.Carswereinventedin1885.Myfamilyhadacar.Ithinkyouneedtotakeahistoryclass,Alice.Girl:Ha,ha!Well,didyouhaveaTV?Woman:No,wedidn’t.TheTVwasinventedaround1927,Ithink.Somefriendsofminehadone.Butinthosedays,TVswerereallyexpensive,andwecouldn’taffordone.Girl:AndIbetyoudidn’thavecalculatorsandcomputersandstuff.That’ssomethingIdoknow.Welearnedinschoolthathand-heldcalculatorswereinventedin1971andpersonalcomputerswereinventedin1976.Woman:You’reright.Ididn’thavethosethingswhenIwasyoung.ButIdonow!Thethingsinthepictureswereinventedinthefollowingorder.Thetelephonewasinventedin1876.Carswereinventedin1885.TheTVwasinventedaround1927.Thehand-heldcalculatorswereinventedin1971.Thepersonalcomputerswereinventedin1976.Nowyouaregoingtoreadthelisteningtapescript.Blackenthepassivevoice,circleallthelinkingwordsandunderlinealltheusefulexpressions.1cDoingpairworkInpairs,onecoversthedatesandtheotheraskshimwhenthethingsinthepicturesonpage68wereinvented.Thenchangerolesandpracticeagain.A:Whenwasthetelephoneinvented?B:Ithinkitwasinventedin1876.A:Whenwasthecarinvented?B:Ithinkitwasinventedin1885.A:WhenwastheTVinvented?B:Ithinkitwasinventedaround1927.A:Whenwasthehand-heldcalculatorinvented?B:Ithinkitwasinventedin1971.教学反思
