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1、含情态动词的被动语态含情态动词的被动语态含情态动词的被动语态含情态动词的被动语态can,could(能；会能；会),may;might(可以可以)must(必须必须),should(应该应该),would(愿意愿意)have to(必须；不得不必须；不得不),had better(最好做最好做)1.We should allow teenagers to watch TV on Sunday.Teenagers should be allowed to watch TV on Sunday(by us).2.My mother can cook delicious meals.Deliciou
2、s meals can be cooked(by my mother).3.People may catch fish in the river.Fish may be caught in the river(by people).4.we must keep teenagers away from the Internet?Teenagers must be kept away from the Internet.can/could must should may/might had better have to 情态动词情态动词+be+过去分词过去分词1.The flowers _ofte
3、n.A.must be water B.must be watered C.must watered D.must water2.The books may_ for two weeks.A.be kept B.be borrowed C.keep D.borrow3 The broken bike_ here by Mr Smith.A.can mend B.can mended C.can be mend D.can be mended4.Young trees should _ every year.A.be plantedB.planted C.plant D.are planted1
4、.Your homework should be finished first.Your homework shouldnt be finished first.Should your homework be finished first?2.This magazine can be taken home.This magazine cant be taken home.Can this magazine be taken home?3.Trees must be watered every day.Trees mustnt be watered every day.Must trees be
5、 watered every day?情态动词情态动词+not+be+过去分词过去分词 can/could must should may/might had better情态动词情态动词+主语主语+be+过去分词过去分词 Can/Could Must Should May疑问词疑问词+情态动词情态动词+主语主语+be+过去分词过去分词 can/could must should may/mightWhen must this task be finished?这项任务必须在什么时候完成？这项任务必须在什么时候完成？含情态动词的被动语态含情态动词的被动语态肯定句肯定句:主语主语+情态动词情态动词+be+be+动词过去分词动词过去分词.否定句否定句:主语主语+情态动词情态动词+notnot+be+be+动词过去分词动词过去分词.一般疑问句一般疑问句:情态动词情态动词+主语主语+be+be+动词过去分词动词过去分词?特殊疑问句：特殊疑问句：特殊疑问词特殊疑问词+情态动词情态动词+主语主语+be+be+过去分词过去分词？
初三第七单元语法专项聚集-含有情态动词的被动语态课件
