陈述句变一般疑问句规则

1. 当句中有be动词时,把be动词提到句子前面,其他照写,第一人称变为第二人称.

(1)This is a book..

Is this a book?

(2)My father is a doctor.

Is your father a doctor?

(3)These books are new.

Are these books new?

(1) I’m a student.

Are you a student?

2. 动词是have 时,句首加do, 其他照写,

动词是has 时,句首加does, 其他照写, has变为have.

(1) I have a book.

Do you have a book?

(2) He has big eyes.

Does he have big eyes?

3. 没有be 动词,看句中动词,如果是动词原形,在句首加do, 第一人称变为第二人称.

(1) I go to school at seven.

Do you go to school at seven?

(2) They work in a bank.

Do they work in a bank?

如果动词是第三人称单数形式, 变为一般疑问句时,在句首加does, 其他照写, 动词变为原形,第一人称变为第二人称.

(1) He works in a school.

Does he work in a school?

(2) Lily comes from England.

Does Lily come from England?

4.句中含有情态动词can 时,把can 提前, 其他照写,第一人称变为第二人称.

(1) I can see a picture on the wall.

Can you see a picture on the wall?

(2) He can swim.

陈述句变一般疑问句规则