现在分词作定语和动词不定式作定语的区别?

问题描述:

现在分词作定语和动词不定式作定语的区别?

to do 表主动和将来
doing 表主动和进行
序数词必须用to do 作后置定语。

a meeting being held
现在正在开的会
a meeting to be held
将要开的会
a meeting held
已经开完的会
不知道你理解了么?

不定时作定语,表明这个动作尚未发生.
如,I'll find something to eat.(to eat要吃,但是还没有吃)
Sorry,I can't go with you.I've several letters to write.(to write要写,尚未写)
现在分词定语,说明这个动作正在发生.
People wishing to see the Great Wall know something about China.
(wishing表明正在盼望着)
The girl sitting by the door is my sister.(sitting正在坐着)