按照要求改写下列句子。

1．David eats lunch at twelve o'clock．（改为一般疑问句）

__________ David __________ lunch at twelve o'clock?

2．What kind of movies is your favorite? （写出同义句）

What kind of movies __________ you __________ __________?

3．They are our friends．（改为单数形式）

__________ __________ my __________．

4．Can Rick work all night? （做出肯定回答）

Yes，__________ __________．

5．She wants to join the chess club．（对划线部分提问）

__________ she __________ to join?

6．We like P．E．because it's exciting．（对划线部分提问）

__________ __________ you __________ P.E．?

7．My art teacher is Mr. Jackson．（对划线部分提问）

__________ __________ art teacher?

句型转换。按要求完成句子，每空一词。（10分）

1.It’s time for supper.(同义句转换)

It’s time _________ ___________ ____________.

2.She works in a hospital.(改为否定句)

She _________ _________ in a hospital.

3.They are doctors.( 划线提问)

_________ ___________ they ___________?

4.It’s half past twelve.(划线提问).

_________  ___________ is it?

5.I’d like to buy some apples.(改为一般疑问句).

_________ you________to buy ________ apples?

6.The milk is two yuan.(划线提问)

_________ __________ is the milk?

7.What do you think of the skirt?(同义句转换)

__________do you __________ the skirt?

8.They aren’t in the same class.(同义句转换)

They are in _________ _________.

9.These jackets are theirs.(划线提问)

________ are these jackets?