人教版九年级英语Unit9Whenwasitinvented教学设计.doc

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1、九年级英语Unit9Whenwasitinvented?(教学设计)第二课时Section(A2a-3c) 一、教学目标： 知识目标：  (1)KeyVocabulary:beusedfor,adjustable,heel,battery,operate,slipper,scoop,electric   (2)TargetLanguage:Whenwasthecarinvented?          Itwasinventedin1885.        Whoweretheyinventedby?        TheywereinventedbyJulieTh

2、ompson.        Whataretheyusedfor?        Theyareusedforseeinginthedark.能力目标： (1)Trainthestudents'listeningskill. (2)Trainthestudents'communicativecompetence (3)Trainthestudentstousethenewvocabulary.情感目标： Trytofindoutwhenthethingsaroundyouwereinvented.Enjoythestoriesabouthowtheywereinv

3、ented. 二、教学重难点：  TeachingKeyPoints  (1)Listeningpracticewiththetargetlanguage.  (2)Makecommunicationswithtargetlanguage.  (3)Teachthenew5vocabulary  TeachingDifficultPoints  1．TeachingtheGrammarFocus.   2．Thelisteningpracticewiththetargetlanguage.   3．Makecommunicationswiththetargetlan

4、guage. 三、教学手段：多媒体课件展示：1.四大发明及其它发明的图片。     2.对话练习示范 3.语法重点及相关练习的展示。四、教学方法：以讨论法、讲解法、练习法为主的教学方式。五、教学过程Step1DoinggroupworkLookatthethingsonpage68.Numberthemintheorderoftheirinvention.A:Ithinkthetelephonewasinventedbeforethecar.B:Well,Ithinkthetelephonewasinventedafterthecar. TV 1925 JohnL.

5、Baird ScottishA:IthinktheTVwasinventedbeforethecomputer.B:Well,IthinktheTVwasinventedafterthecomputer.Telephone 1876 A.G.Bell AmericanA:Ithinkthecalculatorwasinventedbeforetheplane.B:Well,Ithinkthecalculatorwasinventedaftertheplaner.1bListeningandmatchingListentotherecordingandmatchthe

6、inventionswiththedates.Thetelephonewasinventedin1876.Carswereinventedin1885.TheTVwasinventedaround1927.Thehand-heldcalculatorwereinventedin1971.5Thepersonalcomputerswereinventedin1976.1cDoingpairworkInpairs,onecoversthedatesandtheotheraskshimwhenthethingsinthepicturesonpage68wereinvent

7、ed.Thenchangerolesandpracticeagain.A:Whenwasthetelephoneinvented?B:Ithinkitwasinventedin1876.A:Whenwasthecarinvented?B:Ithinkitwasinventedin1885.A:WhenwastheTVinvented?B:Ithinkitwasinventedaround1927.A:Whenwasthehand-heldcalculatorinvented?B:Ithinkitwasinventedin1971.Step2Listeningan