2.The building being built now is our classroom building.

3 The building to be built next month is our classroom building.

4The question_____(raise) at the meeting yesterday is important .

5 The problem ____(discuss) at the meeting tomorrow is important .

1. The building built last month is our classroom building 　

4.done　 being done　 to be done的区别

3．过去分词作定语与现在分词作定语的区别 ：

　　 过去分词作定语表示被动意义而动作已经完成，而现在分词作定语表示主动意义而动作正在进行 。如：

1)　　　 Japan is a developed country while China is a　 developing　 country .　

2)　　　 Don’t drink boiling water. Drink boiled water.

3)　　　 England is an English-speaking country so spoken English is heard　 everywhere .

4)　　　 　fallen leaves ____　 falling leaves

5)　　　 The risen sun _____ the rising sun

6)The person giving us a speech is a professor from Canada .

= The person who is giving us a speech is a professor from Canada .现在分词作定语相当于主动的定语从句。

2. 作后置定语，通常是及物动词的过去分词,过去分词短语作定语通常后置，其作用相当于被动的定语从句，ed 前不加be动词 。如:

　1) . This is a color TV set produced last year

= This is a color TV set that were produced last year　　　　　　　　　　　　　　　　　　　　　　　　

　2 ). This is a letter written to me by my daughter

= This is a letter that was written to me by my daughter 一封我女儿写给我的信

　3). Is this the book written by Henry James?

　 =Is this the book which/that was written by Henry James?

　 4). He was a professor respected by all the teachers and students of the college.　　　　　　　　　　　　　　

=He was a professor who/that was respected by all the teachers and students of the college

练习：　 改写下列句子。

1)．I like the book written by Bi Shumin .

2). He is reading a novel written by Shakespeare.

30 I like films directed by Zhang Yimu .

10. It was not until she got home _______ Jennifer realized she had lost her keys. (06全国卷II)　　

A. when　 　 B. that　　　 C. where　　　 D. before

V+ed form

ed分词既可以作前置定语, 也可以作后置定语。

. 1 单个的过去分词作前置定语。

.1) 及物动词的过去分词具有被动和完成意义。 如:

I saw a broken cup on the table .

He took care of a wounded soldier.

His spoken English is poor .

2). 不及物动词的ed 形式不表被动只表完成。

She is a grown woman.

　The police are running after an escaped prisoner

In autumn fallen leaves can be seen on the ground .

They looked up at the risen sun .

You should drink boiled water.

9.It wasn’t until nearly a month later _____I received the manager’s reply. (05全国卷I)　　

A. since B. when　 　 C. as 　　 D. that

8.It was ___back home after the experiment.(04湖北卷)

A. not until midnight did he go　　　 　　　 B. until midnight that he didn’t go

C. not until midnight that he went 　　 D. until midnight when he didn’t go

7.It was about 600 years ago______ the first clock with a face and an hour hand was made.( 97全国卷)

　 A. that　 　　　 　B. until 　 　　　 C. before 　 D. when

6. Not until all the fish died in the river _____ how serious the pollution was.

A. did the villagers realize　　 　　　　　　　　 B. the villagers realized

C. the villagers did realized　 　　　　　　　　　　 D. didn’t the villagers realize