动词-ed形式做状语和动词-ing形式做状语一样，也可以表示时间、原因、条件、让步、方式和伴随等。

1. 时间状语

Seen from the tower, the city looks very beautiful.

(When it is seen from the tower)

2. 原因状语

Attracted by the beauty of nature, the little girl forgot to go back home.

(Because she was attracted by the beauty of nature)

3. 条件状语

Given more time, he could have done better.

(If he were given more time)

4.让步状语

Laughed by many people, he still kept on his experiment.

(Though he was laughed by many people)

5．伴随状语

He spent the night upstairs, locked in the room.