2.过去分词的用法：

1) 作表语：

We were so bored that we couldn’t help yawning.

She felt confused, and even frightened.

They were very pleased with the girl.

I’m satisfied with your answer.

He is not interested in research.

2) 作定语：

She has a pleased look on her face.

The teacher gave us a satisfied smile.

cooked food a written report

fried eggs boiled water

frozen food armed forces

required courses fallen leaves

finished products a forced smile

the risen sun new arrived visitors

What’s the language spoken in that country?

They’re problem left over by history.

The play put on by the teachers was a big success.

Is there anybody injured?

Do you know the number of books ordered?

3)作状语：

Seen from the hill, the city looks magnificent.

Given good health, I hope to finish the work this year.

They came in, followed by some children.

Depressed, he went to see his elder sister.

When treated with kindness, he was very amiable.

4)作宾补：

过去分词也同样可以作宾语的补语， 接在某些动词后面

I will have the clothes washed tomorrow.

When they get back home, they found the room robbed.