情态动词的被动语态.docx

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1、情态动词的被动语态教学设计一、教学目标1.了解情态动词的被动语态结构2.掌握情态动词的被动语态的变换方法二、教学准备多媒体，微课软件，纸和笔三、教学步骤1.通过例句学习变换方法Anncantakegoodcareofthecats．ThecatscanbetakengoodcareofbyAnn.2.总结结构：S+can/must/should等情态动词+be+过去分词3.练习题Youmustcleanyourbedroomeveryday.Parentsshouldencourageteenagerstodosocialwork.CanLucydoherhomewor

2、ktomorrowinstead?4.更多练习I.用括号内所给单词的适当形式填空。1.Howmanymagazines____(canborrow)inyourlibraryeveryweek?2.Inmanycountries,teenagersunder18____(shouldnotallow)togointoInternetbars.3.Somepeoplethinktrees____(shouldplant)onTreeplantingDayonly.4.Theflowers____(mustwater)everyday.5.Adictionary____(c

3、anuse)intheexam.II.同义句转换，每空一词。1.Studentsshouldcleantheirclassroomeveryday.Theirclassroom_____________everyday.2.Canyoumendthisradio?____thisradio________?3.Weshouldnotallowfifteen-year-oldstoworkatnight.Fifteen-year-olds____________toworkatnight.