英语:module 6《the tang poems-grammer》教案(外研版选修8)
step1. lead in through some exercises of modals
read the sentences and tell the similarities of them.
step2. 情态动词表推测的用法:
must表示推测时的用法
1、must 表示推测“可能性”时,意思是“一定、准是”,语气肯定,有把握。
※ he must be american.= it is certain that he is american.
他准是个美国人。
※ john must go to shanghai with his father.
约翰一定是跟父亲一起去上海了。
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