过去分词短语

　　有现在分词和过去分词

　　分词后面加上短语构成分词短语

　　在句子中可做状语 定语 等

　　比如说 The boy called xiaoming is my best friend.

　　called 是过去分词做定语.修饰boy 可以翻译为 叫做小明的男孩

　　又如说 There was a terrible noise following the sudden burst of light.

　　这些都是做定语的

　　Seeing from the top of the hill,we can find that the city looks more beautiful.逻辑主语是we 现在分词做状语

　　seen from the top of the hill,it looks like a dragon.

　　逻辑主语是 it 过去分词做状语

　　特别强调下.注意过去分词和过去式的区别!