Unit 2 Last weekend
Part B
一般过去式的疑问句及否定形式
Did you go to school yesterday?
Yes, I did.
Did you visit a friend last Sunday?
No, I didn’t. I stayed at home.
一般过去式的特殊疑问句结构
特殊疑问词+助动词过去式+主语+V.动词原形
What
When
Where + did + 主语 + V.原形 ……?
How much
How many

I played basketball.
What did you do after class
yesterday?
What did the man read?
He read newspapers.
Where did he go?
He went to school.
一般过去式的否定形式
主语 + V.的否定形式 + 其他
I was not at home yesterday. (wasn’t)
They didn’t clean the room this morning.
Grammar
Grammar
Grammar
Grammar
总结
1. 一般过去时主要表示过去某时发生的动作或情况。一般过去时由动词的过去式表示。
2. 动词be的过去式有：was/were；
助动词do的过去式是：did。
3. 一般过去时的三种结构。
否定句：
did not (didn’t) … （后面动词要变回原形）

一般疑问句：
Did you … （后面动词变原形）
回答：Yes, I did. / No, I didn’t.

特殊疑问句：
WH-questions(特殊疑问句)：以特殊疑问词开头，对句子的某一成分进行提问，问具体的人、事、时间、
地点、原因等，不能用Yes / No 回答。
总结
Thank you!