人教版九年级第十单元besupposedto的用法

besupposedtobesupposedtobesupposedto应该做某应该做某事事shouldoughttoto是动是动词不定式词不定式符号符号基本含义主语是主语是“人人”，意思是，意思是“应该应该被期望被期望”表示劝告，建议，义务，责任等。表示劝告，建议，义务，责任等。1.Iamsupposedtostudyhard.3.Everyoneissupposedtofollowthetrafficrules.2.Teachersaresupposedtotreatallthestudentsalike.主语人主语人主语人主语人主语人主语人主语1.Thenewlawsaresupposedtopreventcrime.主语是主语是“物物”时，意为时，意为“本应该做某事，本该做某事本应该做某事，本该做某事”用来表示某事本应该发生实际却没有发生。用来表示某事本应该发生实际却没有发生。3.Themeetingwassupposedtotakeplaceontime.2.Theplanewassupposedtoarriveanhourago.主语物主语物主语物主语物主语物主语物主语benotsupposedto“不准；不得；不应当不准；不得；不应当”1.Lucywassupposedtobehappy.2.Theyaresupposedtohelphim.Lucywasnotsupposedtobehappy.Theyarenotsupposedtohelphim.否定否定句式句式1.Tokeepsafe,everyone_towearaseatbeltinthecar.A.issupposedB.supposesC.supposedD.willsuppose2.IntheUnitedStates,yourenotsupposed_withyourhands.A.toeatB.eatingC.eatsD.ate中考链接中考链接