句型转换。

1.This is a bus.(改为复数形式)

These 　71　 　 72　　 .

2.Her face is round.(同义句转换)

She 　73　 　74 round face.

3.He has a big nose.(改为一般疑问句)

75　 he 76　 a big nose?

4、That is 　your 　ruler.(对划线部分提问)

77 ruler 78　 that?

5、Do you have a car?(作否定回答)

79　 ，I 80　 .

句型转换。(15分,每小题3分)
1. She is fourteen.. (对划线部分提问) 
______  ____   is she ?
2. It is a bus.(改为复数形式)   
They __________  __________.
It’s my ruler.(改为否定句)
It __________ my __________.
4. He has a big nose. (变为一般疑问句)  
_________ he __________ a big nose?
5. This is my schoolbag. (改为同义句)
This schoolbag is __________.