现在分词作后置动词不定式作定语应注意：
1.表示将要发生的动作,有时根据句意需要加上介词,这时介词不能省略,因为被修饰的名词是它的宾语.
例The farmers thought of ways to protect their crops.
We have only a small cold room to live in.
2.用于修饰被序数词、最高级或no,all,any等限定的中心词.
例 Marie Curie became the first woman in France to be a university professor.
She was the first person in the word to receive two Nobel Prize.
He was the best man to do the job.
3.根据不同的句意,不定式可用主动语态或被动语态.
例 Have you got anything to post?(post的动作执行者是“你”)
Have you got anything to be posted?(post的动作执行者是“我”或“别人”)
There are some plates to wash (to be washed).
定语,表示与主句时态一致的一个经常发生的动作
过去分词作后置定语,表示被动语态
