动名词是动词后加ing，动名词也是名词，但它可以做非谓语。如coming
例句
1.
She didn't even call to say she wasn't coming.
她甚至没打电话来说一声她不来了。
2.
That sounds like him coming now.
听声音像是他来了。
3.
We have a full order book for the coming year.
我们来年的订货簿已经记满了。
动名词是非限定动词的一种形式，由动词原形+ing构成。它既有动词的特征，又有名词的特征，故称动名词。
1.动名词作主语。
Fighting broke out between the South and the North.
2.动名词作宾语
Would you mind turning down your radio a little，please?
3.动名词作表语
Her job is washing，cleaning and taking care of the children.
4.动名词作定语
a writing desk
