现在分词表示与主语之间是主动地关系,
过去分词表示分词与主语之间是被动的关系。
Eg . Atrracted by the beauty of nature, he decided to stay for another week.
He lay on the bed, reading a book.
在第一个句子中,attracted 与它的主语he 之间是被动的关系。he was attracted.
在第二个句子中,reading与它的主语he 之间是主动地关系。he is reading a book.主动地去读本回答被提问者采纳