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七年级下册英语 ——一般过去时(超清晰版,考试必考)
一、什么时候用?
表示过去发生的动作或状态,和现在没关系。
关键词一出现,90% 用过去时:
- yesterday(昨天)
- last night/week/year(昨晚 / 上周 / 去年)
- …ago(… 以前)
- just now(刚才)
- in 2020(在 2020 年)
- at that time(在那时)
二、结构(3 种,背会就会做题)
1. 肯定句
- 主语 + 动词过去式
- 例:
- I played football yesterday.
- He watched TV last night.
2. 否定句
- 主语 + didn’t + 动词原形
- (did not 后面一定要用原形!)
- 例:
- I didn’t play football.
- He didn’t watch TV.
3. 一般疑问句
- Did + 主语 + 动词原形…?
- 回答:
- Yes, …did. / No, …didn’t.
例:
Did you play football?
Yes, I did.
三、动词怎么变过去式?
1. 规则变化
- 直接 + ed:
- play → played
- work → worked
- 以 e 结尾 + d:
- live → lived
- 辅音 + y → 变 y 为 i + ed:
- study → studied
- 重读闭音节(辅 + 元 + 辅)双写尾字母 + ed:
- stop → stopped
2. 七下必须背的不规则动词(考试必考)
- go → went
- do → did
- is/am → was
- are → were
- see → saw
- get → got
- have → had
- say → said
- make → made
- eat → ate
- take → took