2． 一般过去时 1) 一般过去式的构成:规则动词过去式的变化可速记为“直.去.双.改 四字诀. a) 一般情况下在动词原形后直接加-ed.如.want-wanted b) 以不发音的字母e结尾的动词.去掉e再加-ed.如.hope-hoped c) 重读闭音节单词需双写最后一个辅音字母再加-ed.如.stop-stopped d) 以辅音字母+y结尾的动词变y为i,再加-ed.如.study-studied. 不规则动词变化.要逐一熟记.Be动词过去式有两种形式.主语是第一.三人称单数形式用was,其他人称用were. 2) 一般过去时的形式 a) Be动词过去式的句式.否定句是在was/were后面加not, was not=wasn’t/were not=weren’t.一般疑问句是把was/were提前并放到句首.要求首字母要大写. b) 实义动词过去式的句式:肯定式:主语+动词故去式+其它.如.They had a good time yesterday. 否定式:主语+did not+动词原形+其他.如.They didn’t have a good time yesterday. 一般疑问句:Did+主语+动词原形+其它?肯定回答:Yes,主语+did. 否定回答:No,主语+didn’t.如.Did they have a meeting two days ago? Yes, they did. No, they didn’t. 特殊疑问句:特殊疑问词+did+主语+动词原形+其他?如.What time did you finish your homework? 3) 一般过去时的用法: a) 主要用于过去某个时间发生的动作或状态.My father worked in Shanghai last year. b) 表示故去经常或反复发生的动作.常与 often,always等表示频度的时间状语连用.I often went to school on foot. c) 与when等连词引导的状语从句连用. When he got home, he had a short rest. 4)表示一般过去时的时间状语: a moment ago刚才 yesterday morning, last night, last week, the day before yesterday前天, just now刚才 【查看更多】
