新概念英语第一册语法总结:一般过去时
来源: 环球网校 2019-03-22 08:53:31 频道: 新概念

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be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:

I finished my homework yesterday.

The boy went to a restaurant.

The Sawyers lived at King Street a 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 restaurant?

Did the Sawyers live at King Street a year ago?★变否定句在主语和动词之间加did not

I did not finish my homework yesterday.

The boy did not go to a restaurant.

The Sawyers did not live at King Street a year ago.★肯定回答及否定回答

Yes, I did. / No, I didn't.

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

Yes, they did. / No, they did not.

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