精选优质文档-倾情为你奉上一般过去时A. 定义：（1）一般过去时表示过去某个时间发生的动作或存在的状态。 I went to shanghai two years ago. He was a docter five years ago. （2）表示过去经常反复发生的动作。 I often played basketball after school when I was in high school. （3）评价已故的历史人物或名人时，常用一般过去时。 Lei Feng was a good example.B. 谓语构成：主语+was/were+其他. 主语+did+其他. 动词变过去式规则变化的基本原则：（1） 一般在动词原形末尾加-ed. work-worked, clean-cleaned, walk-walked（2） 以-e结尾的动词在词尾加-d.live-lived, change-changed,practice-pr
