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。常和表示过去的时间状语连用。如:last year(week, Monday…), … ago, yesterday, a moment ago, just now, in19..等。 例如: She was in a teacher two years ago. 她两年前是个教师。 I saw him in the street yesterday. 昨天我在街上看见他了。 ② 也可表示过去经常反复发生的动作,常和often, always等频率副词连用。 例如: He always asked questions when he was young. 当他年轻时他总爱问问题。 ③ 当表示动作时,谓语动词使用过去式(一般加ed或见不规则动词表);当表示状态时,谓语动词用 was, were。 II. 一般过去时的构成 (1) 规则动词过去式的构成有四条规则: ① 一般在动词原形末尾直接加上-ed。 如:look-looked, watch-watched。 ② 以不发音的字母e结尾的动词,加-d。 如:live-lived, like-liked。 ③ 末尾只有一个辅音字母的重读闭音节,先双写这个辅音字母,再加-ed。 如:stop-stopped, shop-shopped。 ④ 末尾是辅音字母+y结尾的动词,先变y为i,然后再加-ed。 如:study-studied, carry-carried。 (2) 不规则动词的过去式需特殊记忆。 如:am(is)-was, are-were, go-went, come-came, take-took, have (has)-had等。 III. 一般过去时的几种句型 肯定句结构为: ① 主语+was / were +其它。 如:They were in ② 主语+动词的过去式+其它。 如:He went to the book store yesterday. 他昨天去书店了。 否定句结构为: ① 主语+was / were not (wasn’t / weren’t) +其它。 如:My father was not at home last Sunday. 上个星期天我爸爸不在家。 ② 主语+did not (didn't)+动词原形+其它。 如:She didn't come to school this morning. 她今天没来学校。 一般疑问句及其肯定、否定回答为: ① Was / Were +主语+其它? 如:Was it cold last winter? Yes, it was. / No, it wasn’t. 去年冬天冷吗? ② Did+主语+动词原形+其它? 如:Did you go to 特殊疑问句的构成为: 疑问词+did+主语+动词原形+其它? 如:What did you do last night? I did my homework. Ⅳ. 规则动词过去式的读音也有规律可循。请记住:清后[t],元,浊[d],t, d 之后读[id]。 ① 清辅音[p] [k] [f] [s] [ ] [t ]等后,ed要读[t]。 如: worked,finished。 ② 元音或浊辅音[b] [g] [v] [z] [m]等后,ed要读[d]。 如:lived,called。 ③ t 或 d 后,ed读[id]。 如:started,needed。 |
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