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初中英语语法知识讲解∶一般过去时 一、定义 一般过去时是表示过去经常或偶然发生的动作或存在的状态。 二、用法 ① 在确定的过去时间里所发生的动作或存在的状态。 时间状语有∶just now;yesterday; last week; an hour ago; the other day; in 1982 等。Where did you go just now?She wasn't at home last night. ② 表示在过去一段时间内，经常性或习惯性的动作。 When I was a child, I often played football in the street. Whenever the Browns went during their visit, they were given a warm welcome. 三、结构1.肯定形式① be动词was / were … ② 行为动词动词的过去式(动词过去式分规则变化与不规则变化)如 He was a teacher 3 years ago. Jenny visited Shanghai last month. I went to school at 6:30 yesterday. 规则动词的过去式的构成遵循以下四个规则∶ a.直接在动词后加ed，例如help-helpedwant-wanted等 b.以不发音的字母e结尾时，去掉e加ed(即直接加d)，例如like-liked;use-used等 c. 以辅音字母y结尾时，把y变成i再加ed，例如carry-carried; study-studied等; d.以重读闭音节结尾，双写最后一个辅音字母再加ed，例如∶stop-stopped;shop-shopped等。不规则动词的过去式则需要特殊记，例如go-wentcome-came;buy-bought等。 写出下列动词的过去式 fallfell wantwanted closeclosed comecame buybought stopstopped P!POP studystudied taketook teachtaught havehad seesaw 2.否定形式 ① was/ were + not ② didn't +动词原形 如∶ He wasn't a teacher 3 years ago. Jenny didn't visit Shanghai last month. I didn't go to school at 6:30 yesterday. 3.疑问形式 ① was 或were放于句首② Did + … + 动词原形……如Was he a teacher 3 years ago Yes, he was. / No, he wasn't. Did Jenny visit Shanghai last month?Yes, she did. / No, she didn't. 100 Did you go to school at 6:30 yesterday? Yes, I did. / No, I didn't. 请用所给动词的正确形式填空。 (1) I had (have) an exciting party last weekend. (2)---Did she practice(practice) her guitar yesterday? -No, she dint (3)--What did Tom do(do) last Saturday evening? --He watched (watch) TV and read (read) an interesting book. (4)They all went (go) to the mountains yesterday morning. (5) She stayed (stay) at home and did (do) some cleaning, (责任编辑：admin) |