辅导be supposed to用法大揭密.doc

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1、besupposedto用法大揭密besupposedto中的to是动词不定式符号，不是介词，因此其后要跟动词原形。请仔细观察下面的例句，然后补全结论部分所缺的内容。【例句】1.Sheislateforclassagainandsheissupposedtosaysorrytotheteacher.=Sheislateforclassagainandsheshouldsaysorrytotheteacher.她上课又迟到了，她应该向老师道歉。2.Youarenotsupposedtodothat.=Yousho

2、uldn’tdothat.你不应当那么做。3.ThemeetingwassupposedtotakeplaceonTuesday,butwe’veputitoff.本应该在星期二开会，但我们推迟了。4.Mybrotherissupposedtobeveryclever.我弟弟被认为是非常聪明的。【结论】A.besupposedto意为“应该”，此时它可用来表示劝告、建议、义务、责任等，可以和_____替换。（例句1）B.besupposedto的否定结构为_____,它常用于口语中，意为“不应当”。（例句2）C

3、.was/weresupposedto意为“_____”，用于把本应该发生的事与实际发生的事进行对照。（例句3）D.besupposedto还可以用于表示“_____、被相信是……”。（例句4）Key:A.shouldB.benotsupposedtoC.本应该D.被认为是……【运用】选择正确选项。1.InKorea,theyoungestpersonissupposedto______(start/starting)eatingfirst.2.Theplanewassupposed______(takeoff

4、/totakeoff)anhourago.同义句转换，每空一词。3.Youaresupposedtohelpyourparentsdothehousework.You______helpyourparentsdothehousework.4.Youshouldn’tstickyourchopsticksintoyourfood.You_________________________stickyourchopsticksintoyourfood.将下列句子翻译成汉语。5.Thetrainwassupposedt

5、oarrivehalfanhourago._________________________________________6.Mymotherissupposedtobehard-working.________________________________________Key:1.start2.totakeoff3.should4.arenotsupposedto5.火车本应该在半小时前到达的。6.我妈妈被认为是勤快的。