一般过去时变疑问句规则及肯定否定

一般过去时：表示过去发生的动作或事件，常和表示过去的时间状语连用，如yesterday, last night, the day before yesterday, 3 days ago,

含有be动词的句子，将动词变为过去式，am, is的过去式为was，are 的过去式为were

I was at the butcher ' s.

You were a student a year ago.

The teacher was very beautiful ten years ago.

★变疑问句将be 动词移动到句首

Were you at the butcher ' s?

Were you a student a year ago?

Was the teacher very beautiful ten years ago?

★变否定句在be 动词后面加not

I was not at the butcher ' s.

You were not a student a year ago.

The teacher was not very beautiful ten years ago. ★肯定回答否定回答

Yes, I was. No, I was not.

Yes, you were. No, you were not.

Yes, he/she was. No, he/she was not.

★特殊疑问句：

What did you do?

（必背）

不含有be 动词的句子，将动词变为过去式，动词过去式构成见

附录

I finished my homework yesterday.

The boy went to a restaurant.

The Sawyers lived at King Streeta year ago.

★ 变疑问句在句首加did ，动词变为原型

Did you finish your homework yesterday?

Did the boy go to a restaura nt?^变否定句在主语和动词之间加did n otl did not finish my homework yesterday.The boy did not go to a restaurant.The Sawyers did not live at King Streeta year ago* 肯定回答及否定回答

Yes, l did. No, l didn ' t.

Yes, he did. No, he didn ' t.

Yes, they did. No, they did not.