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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,Unit 2 Last weekend,Part B,一般过去式的疑问句及否认形式,绿色圃中小学教育网 :/ Lspjy 绿色圃中学资源网 :/cz.Lspjy,绿色圃中小学教育网 :/ Lspjy 绿色圃中学资源网 :/cz.Lspjy,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,肯定答复：Yes, I did.,否认答复：No, I didnt,did +,主语,+ V.,原形,?,Did you go to school yesterday,Yes, I did.,Did you visit a friend last Sunday,No, I didnt. I stayed at home.,绿色圃中小学教育网 :/ Lspjy 绿色圃中学资源网 :/cz.Lspjy,绿色圃中小学教育网 :/ Lspjy 绿色圃中学资源网 :/cz.Lspjy,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 didnt 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. 一般过去时的三种构造。,否认句：,did not (didnt) 后面动词要变回原形,一般疑问句：,Did you 后面动词变原形,答复：Yes, I did. / No, I didnt.,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展提问，问具体的人、事、时间、,地点、原因等，不能用Yes / No 答复。,总结,Thank you!,
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