现在分词的各种用法及各种用法间的区别`

1.名词性(有些语法家称其为动名词):可做主语（Picking strawberry is what she likes most.）、宾语(动词或介词宾语hates doing homework, improved by working)、表语(Seeing is believing.)
2.形容词性：可做定语(the way going there)、表语(进行时态全部都是，I was having breakfast when he called in.)
3.副词性：可做状语(watch TV eating peanuts)