五年级上册英语过去式知识点-凯发k8国际首页登录

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

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.