1 分词短语作定语
The man standing in front of our classroom is our headmaster.（站在我们教室前面的那个人是我们的校长），standing in front of our classroom为分词短语作定语
2.分词短语作状语
Walking in the field,he noticed an unusual flower.（正在田野走着,他发现了一种不同寻常的花），Walking in the field 为分词短语作状语
3 分词短语作补语
I heard someone singing loudly outside.（我听到外面有人高声唱歌），singing loudly outside为分词短语作补语
.4 分词短语作表语
The bridge was badly damaged in the earthquake（桥梁在地震中严重受损），badly damaged in the earthquake为分词短语作表语
