5.be supposed to的否定形式为be not supposed to，常用于口语中，意为“不被认可……/不应当……。”例如：You are not supposed to fight with others.你不应该和别人打架。（冉老师有话说：此处的否定要放在be动词的后面，不能放在不定式的前面。“你不应该打架”，此处be not supposed to意为“不应该”。
用法一: be supposed to... 其中to是动词不定式符号,不是介词,其后要跟动词原形。当be supposed to... 的主语是“人” 时,意为“应该…… ”;“被期望……”,它可以用来表示劝告、建议、义务、责任等,相当于情态动词should。如: Everyone is supposed to wear a seat-belt in the car. 每个人在汽...
当主语是人时,'be supposed to'表示劝告、建议、责任等,相当于'should'或'to be expected to do sth'。例如,“You are supposed to eat more vegetables.”(你应该多吃蔬菜。)而当主语是物时,'be supposed to'表示“本应;本该”,如:“The train is supposed to ...
“be supposed to”是一个在英语中非常实用的短语,其基本结构是“主语+be supposed to+动词原形”。它的含义丰富多样,主要包括以下几种用法: 一、表示义务或规定 这是“be supposed to”最常见的用法之一,它用来表示某人根据规定、规则或习惯应该做某事。在这种情况下,它类似于“should”,但更强调一种外部的义务...
be supposed to用法全解析 📌在英语语法中,be supposed to是一个常见的表达方式,意思是“应该做某事”。这个结构中的to是一个不定式符号,后面跟动词原形。它也可以和should do sth.互换,两者都用于口语中。此外,be supposed to还可以等同于ought to do sth.,但后者在正式文体中使用较多。
●用法（1）当besupposedto主语是人的时候，意为“应该（做）...”，可以用来表示劝告、建议、义务、责任等。>>Youaresupposedtodoyourhomeworkfirstwhenyougethome.>>Youarenotsupposedtopointtootherswithchopsticks.（2）当besupposedto的主语是事物的时候，表示“某事本该发生而没有发生”。>>Thetrainwassupposed...
解析 be supposed to 的用法用法一:be supposed to...其中to是动词不定式符号,不是介词,其后要跟动词原形.当be supposed to...的主语是“人” 时,意为“应该……”;“被期望……”,它可以用来表示劝告、建议、义务、责... 分析总结。 其中to是动词不定式符号不是介词其后要跟动词原形...
As a student, I am supposed to study hard. Sandy is supposed to clean all the rooms. What are you doing out of bed, Tom? You are supposed to be asleep. ►be (am / is / are) supposed to的否定式是在be (am / is / are)后加not;构成一般疑问句时把be (am / is / are)提至主...
be supposed to用法 简介 "Be supposed to" 意思是 "应该，本应"。它常用来表示一种规定或期望的行为或状态。方法/步骤 1 "Be supposed to" 意思是 "应该，本应"。它常用来表示一种规定或期望的行为或状态。例如:You are supposed to wear a seatbelt when driving. 你开车时应该系安全带。We are ...
1.Thenewlawsaresupposedtopreventcrime.主语物 2.Theplanewassupposedtoarriveanhourago.主语物 3.Themeetingwassupposedtotakeplaceontime.主语是“物”时，意为“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。否定句式 1.Lucywassupposedtobehappy.Lucywasnotsupposedtobehappy.2.Theyare...