精选优质文档-倾情为你奉上一般过去时的基本结构一1. 肯定句形式：主语+动词过去式+其他I was an English teacher one year ago.一年前我是一名英语老师。I bought a yellow dress yesterday afternoon.昨天下午我买了一条黄裙子。2. 否定句形式：was/were+not; 在行为动词前加didnt，同时还原行为动词 I wasnt an English teacher one year ago.一年前我不是一名英语老师。I didnt buy a yellow dress yesterday afternoon.昨天下午我没买一条黄裙子。3. 一般疑问句：was/were提到句首； Did+主语+动词原形+其他？ Were you an English teacher one year ago?一年前你是一名英语老师吗？Did you buy a yellow dress yesterday afternoon?昨天下午你买了一条黄
