7. I have been invited to a party (hold) in our club next Sunday.

6. As a result of the earthquake,a lot of buildings in the area need (repair) .

5. The text (teach) now is much more difficult than the one we learned last week.

4. (laugh at) in pub (ic is a terrible experience.

3. Several of our customers complain of (treat) very rudely.

2. I saw Tom (question) by the police just now.

[即学即练]用括号内动词(短语) 的正确形式填空。

1.  (protect) by a thick wall,they felt quite safe.

[自我归纳]

★动词-ing形式的被动式的构成形式：

① 一般式:being done,表示一个正在进行或与谓语所表示的动作同时发生的被动动作(句1-句4) ;

② 完成式: ，表示的被动动作发生在谓语所表示的动作之前(句5) 。

3. 我察觉到他在看我。

2. 他已经意识到了这个问题。