九年级英语上册 Unit 4 Topic 1 When was it invented Section C导学案（新版）仁爱版.doc

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1、Unit4Topic1WhenwasitinventedSectionC课型：新授课时间年月日备课人：一、学习目标：1.词汇:invention,crayon,thought,silly,balloon,gun,robot,keyboard,comeabout,laughat,cometoSentences:That’swhynowwehaveplanes.Thisisthetimetobrainstormforideasandtoevaluatethem.Grammar:was/were+pp2.Difficultpoints：Inv

2、entionscomeaboutinmanyways.Noneofthesethingswasplantedinfields.Rememberthatnoideaistoosilly.二、学习过程：inventionn.发明，创造inventv.发明，创造inventorn.发明者，发明家comeabout出现mostofthetime大多数时间solveaproblem解决问题theresultof结果laughat嘲笑makeamodelof据个例子课后练习1.Peopleusedthelightbulbswidelyinthepa

3、st.(改为被动语态）Thelightbulbs___________________bypeopleinthepast.2.Wecanlaunchspaceshipstoexploreotherplanets.(改为被动语态）Spaceships___________________toexploreotherplanets.3.GoreVerbiniskidirectedthemoviePiratesoftheCaribeaninAmerica.(对划线部分提问）_____________GoreVerbiniski________

4、themoviePiratesoftheCaribbean?4.TheMP3playerwasdevelopedaround1998.(对划线部分提问)________________theMP3player_______________?