1. 我已等你一个小时了。

____________________________________________________________________.

4. He became ____________ that they exist. (convince)

　 1) I tried to ____________ them _________ my success.

　　 =I tried to ____________ them _________ I would ____________.

　 2) 我们说服他开车去。 (convince sb to do sth.)

　　 ______________________________________________________________________.

　 3) 他们还未找到令人信服的证据。

　　 ______________________________________________________________________.

3. Yetis are said to be heavily built and hairy.

　 = It _______ said _________ Yetis __________ heavily built and hairy.

　 = People _______ ________ Yetis __________ heavily built and hairy.

　 类似词：report, expect, believe, suppose, think, know, etc.

　 据报道20多人在那次事故中丧生。

　 _______________________________________________________________________.

2. happen to sb./happen to do (be doing; have done)/ It + happen + that.......

　1) 你认为他发生了什么事？

____________________________________________________________________.

　2) 我到家时妈妈碰巧不在家。

　_______________________________________________________________________.

　3)碰巧我刚刚把衣服洗完。

　________________________________________________________________________.

　拓展：occur

　 1) 他突然想起了一个好主意。

　 ________________________________________________________________________.

　 2) 我突然想到我得去机场接我叔叔。

　 ________________________________________________________________________.

1.　　　　　 助动词do起强调作用，对谓语内容加以强调。助动词do随句意进行时态变化，原行为动词保持原形。

　1)然而，警方发现Justin星期五晚上11点左右确实回过家。

　　 _____________________________________________________________________.

　2) 她的确喜欢听流行音乐。

　　 _____________________________________________________________________.

10. A special organization has been set up to _______ his corrupt practices.

9. With the development of the internet, making friends　 through internet has _________ in recent years.

8. Due to his careless plan, the project is__________ financial difficulties.

7. It is high impossible to _______ this plan.

6. He promised to come , but he didn’t___________, which made me very angry.