Unit 2 Last weekendPart B一般过去式的疑问句及否定形式一般过去式的一般疑问句结构助动词过去式 + 主语 +V
动词原形助动词过去式 + 主语 +V
动词原形肯定回答: Yes, I did
否定回答: No, I didn’t肯定回答: Yes, I did
否定回答: No, I didn’tdid + 主语 + V
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
动词原形特殊疑问词 + 助动词过去式 + 主语 +V
动词原形WhatWhenWhere + did + 主语 + V
How much How manyI 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
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
动词 be 的过去式有: was/were ; 助动词 do 的过去式是: did
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: