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have的用法(考查HAVE的词性.)

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如题,请老师讲解一下,谢谢!!!
have的用法(考查HAVE的词性.)
解题思路: 只有先知道该词的词性才能根据词性知道它的各个用法.
解题过程:
1、 HAVE可以作为行为动词表示“有”的意思,具有人称和时态的变化。
如:I HAVE A BOOK
HE HAS NO BOOK
2、HAVE可以作为助动词用于现在完成时。有人称和时态的变化。如:TOM HAS GONE TO BEIJING。
HAD 可以用于过去完成时。如:I HAD BEEN A TEACHER BEFORE I BECAME A BUSINESSMAN
3、HAVE TO可以作为情态动词使用,表示“不得不做某事”如:I HAD TO TAKE CARE OF MY BROTHER FOR HE WAS ILL
4、HAVE可以作为使役动词,具备如下结构:HAVE STH DONE-----使某事被做。I HAVE MY HAIR CUT
HAVE SB DO STH-----让某人做某事。I HAVE HIM REPAIR THE CAR FOR ME
HAVE SB DOING STH----让某人一直做某事。I HAVE MY BROTHER WAITING

最终答案:略