非谓语动词，状语从句和独立结构
Having done their homework， the children began to play. (分词作状语)
After having done their homework， the children began to play. (连词+分词)
After they had done their homework， the children began to play. (状语从句)
With homework done， the children began to play. (独立结构)
非谓语动词作定语
If there is no choice， there is no decision ___ (make)。 (to be made)
Do you know the man ____ ( stand) in front of the house? (standing)
The question ____ (discuss) at the moment is very important. (being discussed)
The pidge ____ (build) in the 1950s is still in good condition. (built)
动名词和动词不定式
作主语和表语
动名词作主语/表语表示一般、抽象的情况;动词不定时作主语表示具体某次的情况。
e.g Rising early is good for health.
To rise early tomorrow is difficult for me.
It is difficult for me to rise early tomorrow.
My biggest wish is to go apoad.
Seeing is believing.
责任编辑：小草
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