supposed supposedly是什么意思


supposed supposedly是什么意思

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大家好,小跳來為大家解答以上的問題 。supposedly是什么意思,supposed這個很多人還不知道,現在讓我們一起來看看吧!
1、be supposed to 的用法用法一: be supposed to... 其中to是動詞不定式符號,不是介詞,其后要跟動詞原形 。
2、當be supposedto... 的主語是“人” 時 , 意為“應該……”;“被期望……”,它可以用來表示勸告、建議、義務、責任等,相當于情態動詞should 。
3、如:Everyone is supposed to wear a seat-belt in the car.每個人在汽車里都應該系安全帶 。
4、Teachers are supposed to treat all the students alike.老師應該對所有的學生一視同仁 。
5、用法:當be supposed to... 的主語是“物”時,它表示“本應;本該”,用于表示“某事本應該發生而沒有發生” 。
6、如:The new laws are supposed to prevent crime. 這些新法令本應該起到防止犯罪的作用 。
7、The train was supposed to arrive half an hour ago. 火車本應在半小時之前到達 。
【supposed supposedly是什么意思】8、用法三: be supposed to后面接“have + 過去分詞”時 , 表示“本應該做某事而沒做” 。
9、如:You are supposed to have handed in your homework by now.現在你應該已經把作業交上來了 。
10、He is supposed to have arrived an hour ago. 他應該一小時前就到了 。
11、用法四: be supposed to... 的否定結構為be not supposedto...,它常用于口語中 , 意為“不被許可;不應當” 。
12、如:She was not supposed to be angry about that. 她本不該為那件事而生氣的 。
13、You are not supposed to smoke on the bus. 你不應該在公共汽車上吸煙 。
本文到此分享完畢,希望對大家有所幫助 。