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1、 新概念第一册语法：一般过去时一般过去时表示过去发生的动作或大事， 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wereI was at the butchers.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 butchers?Were you
2、 a student a year ago?Was the teacher very beautiful ten years ago?变否认句在be动词后面加notI was not at the butchers.You were not a student a year ago.The teacher was not very beautiful ten years ago.确定答复否认答复Yes, I was. No, I was not.Yes, you were. No, you were not.Yes, he/she was. No, he/she was not.特别疑问句：W
3、hat did you do?(必背)不含有be动词的句子，将动词变为过去式，动词过去式构成见附录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?变否认句在主语和动词之间加did notI 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.确定答复及否认答复Yes, I did. No, I didnt.Yes, he did. No, he didnt.Yes, they did. No, they did not.
