13.A.Tom used a brush to clean his shoes.

　 B. Tom ________ his shoes ____________ a brush.

e.g. 1.Yesterday Mr. King went to New York by air.

　　 = Mr. King flew to New York yesterday.

此类题目关键就是使用恰当的介词短语，还要注意动词时态一致。

Exercises:

12..A. Helen always goes to school on foot.

　 B. Helen always ____________ __________school.

11..A.They didn’t find anything under the desk..

　 B. They _____________ ____________ under the desk.

10..A.All of the questions are easy.

　 B.____________ __________ the questions is _________________.

9.A.I don’t think the pig is beautiful.

　 B._______ ________ ___________, the pig is __________.

e.g.　 1.She failed the English exam last time.

　　　 = She didn’t pass the English exam last time.

2.His house is near the school.

　　　 = His house isn’t far from the school.

　　　 = His house is close to the school.

　　 这类题目可以否定句中的动词或形容词，是两句意思相符。仍然要注意动词时态一致。

Exercise:

8.A.He’ll come to my birthday soon after he finishes his project.

　 B. He’ll come to my birthday __________ __________ ________ his project is finished.

7.A.Did you have any problems in working out the math problem?

　 B. Did you have ______________ in _____________ the math problem?

6.A.What’s the matter with you, young man?

　B. What’s _________ with you, young man?

5.A.There is only an old chair in the room.

B. There’s _________ __________ an old chair in the room.