Odie的英语课

Odie的英语课 921 Grammar | Modals of obligation 1


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obligation
必须要做的事情,义务,责任,职责
英语中表达obligation会用像 must,have to,need to……

must
必须
①用于现在或将来必须做的事,不用于过去某个必须要做的事;
②通常是说话人认为这个事必须的(主观的必须)

You must do your homework every night.
你必须每晚做作业。

I must get some sleep.
我必须睡会儿觉。

I must buy some new clothes. Mine look so old.
我必须买一些新衣服。我的衣服看起来太旧了。

Must 是情态助词,所以不随主语人称变化而变化:
I must
you must
he must
she must
they must
后面直接跟动词原形。

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Odie的英语课By Odie