知识点：《supposed》收集：平费的编辑：梅花姐姐
本知识点包括：1、be supposed to 是什么意思？ 请举例。 2、supposed是什么意思 3、be supposed to是什么意思 4、用be supposed to造句最少3个 5、be expected to do 和 be supposed to do 有什么区别 。
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.
每个人在汽车里都应该系安全带.
Teachers are supposed to treat all the students alike.
老师应该对所有的学生一视同仁.
用法：当be supposed to...的主语是“物”时,它表示“本应；本该”,用于表示“某事本应该发生而没有发生”.如：
The new laws are supposed to prevent crime.这些新法令本应该起到防止犯罪的作用.
The train was supposed to arrive half an hour ago.火车本应在半小时之前到达.
用法三：be supposed to后面接“have + 过去分词”时,表示“本应该做某事而没做”.如：
You are supposed to have handed in your homework by now.
现在你应该已经把作业交上来了.
He is supposed to have arrived an hour ago.他应该一小时前就到了.
用法四：be supposed to...的否定结构为be not supposed
to...,它常用于口语中,意为“不被许可；不应当”.如：
She was not supposed to be angry about that.她本不该为那件事而生气的.
You are not supposed to smoke on the bus.你不应该在公共汽车上吸烟.
be supposed to 表示“理应.”强调客观上,“猜想会.”常用于被动语态中
You are supposed to liten to your boss.
He is supposed to work hard.
should 表应该.,强调主观上的原因
You should work hard to catch up with your classmates.
You shouldn't laugh at her.
1、be supposed to还有“据说”（=be said to)
Let's go and see that film.It's supposed to be very good.
2、计划、安排 The train was supposed to arrive at 11:30,but it was 40 minutes late.
3、be not supposed to 表示不允许等
You're not supposed to park here.
suppose如何用
suppose的基本意思是“猜想；以为；假定”,但在具体的语言环境中意义不止于此,其用法如下：
1.suppose + that 从句,表示“猜测；假定”.如：
I suppose that you are right.我想你是对的.
You can suppose that A equals B.你可以假定A等于B.
2.suppose +名词 / 代词 + to be...,表示“认为……是……”.如：
Many people suppose him to be over 50.许多人认为他已经50多岁了.
3.suppose用于祈使句中,表示“让……”.如：
Suppose we go for a swim.(= Let's go for a swim.) 让我们去游泳吧.
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.
每个人在汽车里都应该系安全带.
Teachers are supposed to treat all the students alike.
老师应该对所有的学生一视同仁.
用法：当be supposed to...的主语是“物”时,它表示“本应；本该”,用于表示“某事本应该发生而没有发生”.如：
The new laws are supposed to prevent crime.这些新法令本应该起到防止犯罪的作用.
The train was supposed to arrive half an hour ago.火车本应在半小时之前到达.
用法三：be supposed to后面接“have + 过去分词”时,表示“本应该做某事而没做”.如：
You are supposed to have handed in your homework by now.
现在你应该已经把作业交上来了.
He is supposed to have arrived an hour ago.他应该一小时前就到了.
用法四：be supposed to...的否定结构为be not supposed
to...,它常用于口语中,意为“不被许可；不应当”.如：
She was not supposed to be angry about that.她本不该为那件事而生气的.
You are not supposed to smoke on the bus.你不应该在公共汽车上吸烟.
其实be supposed to你就把它当should 来用吧,我应当要减肥.其实我觉得这里直接用形容词slim更好.i'm supposed to be slim.我本应当是瘦的,大家都认为我应该是苗条的才对.
ought to：表达的意思是应该,应当,大概会做某事
be supposed to：表达的意思应该是被猜想做某事被认为的
不对,be supposed to是一个词组,be动词有时态之分的
提示：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、责任等，相当于情态动词should。...
提示：supposed [sE5pEuzd] adj. 假定的, 假像的 supposed sup.posed AHD:[s…-p½zd“, -p½“z¹d] D.J.[s*6pouzd, -6pouzid] K.K.[s*6pozd, -6poz!d] adj.（形容词） Presumed to be true or real without conclusive evidence. 假定...
提示：be supposed to；翻译：应该；认为必须；被期望 1、I was supposed to meet her, but I spaced out and forgot. 我本应该和她见面的，但我昏昏沉沉地以致把事给忘了 2、They were supposed to be here an hour ago. 他们应该在一小时以前到达这...
提示：It is supposed to rain today. 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、...
提示：be supposed to do是被期望或要求,应该.相对于be expected to do 主观性强一些.它相当于should的这个用法 是有希望做（成）…… expect在朗文的第一词条即为：预料、期待. 例：They are expected to make an announcement later on today.(预料他...