Ihavesthtodo及Ihavesthdone区别.doc

have sth to do 有……事要做

have sth done 叫某人做某事

没有have sth do 只有 have sb do：让某人做
也没有have sth doing

I have a lot of homework to do.我有很多作业要要做。

I have my hair cut. 我叫人把头发剪了。

have sth to do 是你自己有一些事情要做，强调个人完成

have sth done是你让别人做一些事情

I have something to do now.我现在有些事情要做

I had the car repaired yesterday.我昨天把车送去修了。

have sth to do有事要做(将来)

have sth done 表示使某事被做,或表示一种遭遇

例如:I have a lot of work to do.我有一堆工作要做.

I will have my hair cut.我将去剪头发.

I have my money stolen.我的钱被偷了(表示遭遇).

have to do 不得不做某事，to 为不定式，后接动词原形。
例：He has to wash his clothes this afternoon.
have/make/let sb/sth do 让某人或某物做某事， have 为使役动词，后接动词原形。
例：Our teacher often has/makes/lets us do much homework.
They always have the monkeys play with balls.
注意：在被动语态中，要改为to do 形式。
例：He is often made to cook supper.

have sth done 请或让某人（别人）做某事
例： The king had his tomb built .
I have already had my TV set repaired .
至于have sth to do，英语中没有这种用法。( X )