小学五年级英语语法过去式.docVIP

小学五年级英语语法：过去式 　　　　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.