八年级英语Writing and More practice语法重难点讲解

标签：人教版八年级英语教案,初中英语教案,牛津初中英语教案,http://www.350xue.com 八年级英语Writing and More practice语法重难点讲解,
　　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，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，动词变为原形
　　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.


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八年级英语Writing and More practice语法重难点讲解