1. 基本用法（由易到难）
① 过去发生的动作或状态
I visited my grandparents yesterday. 我昨天看望了祖父母
② 过去经常性、习惯性的动作
She always walked to school when she was young. 她小时候总是步行上学
③ 过去的事实或真理（在宾语从句中）
He said the earth moved around the sun. 他说地球绕太阳转
④ 过去连续发生的一系列动作
He entered the room, turned on the light and sat down.
2. 句子构成：主语 + 动词过去式 + 其他
所有人称：动词都用过去式，无人称变化
肯定句：I played football yesterday.
否定句：I didn't play football yesterday.
一般疑问句：Did you play football yesterday?
记忆口诀：过去动作已发生，动词统统变过去；否定疑问助动词，原形跟在后面走
3. 动词过去式变化规则
| 变化规则 |
例词 |
| ① 一般动词末尾 +ed |
play → played |
| ② 以不发音e结尾 +d |
live → lived |
| ③ 辅音+y结尾：变y为i +ed |
study → studied |
| ④ 重读闭音节末尾单辅音，双写+ed |
stop → stopped |
| ⑤ 不规则变化（需单独记忆） |
go→went, have→had, do→did, see→saw |
💡 不规则动词表是中考必背内容
4. 常见时间状语
yesterday, yesterday morning/evening
last night / week / month / year
in 2020, in the past, in those days
two days ago, a moment ago, just now
when I was young, at that time
位置规则：通常放在句首或句末
例句：I met her yesterday. / Yesterday I met her.
5. 四种句型结构
① 肯定句：主语 + 动词过去式 + 其他
She watched TV last night.
② 否定句：主语 + didn't + 动词原形 + 其他
He didn't go to school by bike.
③ 一般疑问句：Did + 主语 + 动词原形 + 其他?
Did she have a pet?
④ 特殊疑问句：疑问词 + did + 主语 + 动词原形 + 其他?
What did you do yesterday?
6. 中考高频考点
- 规则动词过去式变形（+ed / +d / 变y为i+ed / 双写）
- 不规则动词过去式（go→went, have→had 等）
- 否定句和疑问句中 didn't / Did 后接动词原形
- 与现在完成时的区分（过去时强调过去，完成时强调对现在影响）
- 时间状语搭配识别（yesterday, last..., ...ago）
📚 熟记不规则动词表，过去时拿满分！