语法专题 · 1 / 7
一、先抓住共性
学习时态,就是回答两个问题:事情发生在什么时候?句子里的动词要变成什么样?
先认识这几个词
| 词 | 可以这样理解 | 例子 |
|---|---|---|
| 主语 | 谁在做这件事。 | I, you, he, she, my mother |
| 动词 | 做什么,或是什么状态。 | go, play, read, be |
| 动词原形 | 动词本来的样子。 | go, play, watch |
| 三单 | he / she / it 后面,动词在一般现在时里常常要变样。 | goes, plays, watches |
| be 动词 | am / is / are / was / were 这一组词。 | I am, she is, they were |
| 助动词 | 帮助句子否定或提问的词。 | do, does, did, will |
四步判断法
- 先找时间词:看到 now 就想“正在做”;看到 every day 就想“经常做”;看到 tomorrow 就想“将要做”;看到 yesterday 就想“过去做过”。
- 再看是谁做:I / you / we / they 通常好判断;he / she / it 要特别留意三单。
- 看有没有提示词:am / is / are 常和 doing 在一起;will 后面用原形;did 后面也用原形。
- 最后改动词:确定要写 doing、三单、原形,还是过去式。
| 时态 | 一句话理解 | 常见时间词 | 最重要的句子骨架 |
|---|---|---|---|
| 现在进行时 | 正在做 | now, look, listen, at the moment | am / is / are + 动词-ing |
| 一般现在时 | 经常做,或事实 | every day, usually, often, sometimes, on Sundays | 主语 + 动词原形 / 三单 |
| 一般将来时 | 将要做 | tomorrow, next week, soon, in the future | will + 动词原形 |
| 一般过去时 | 过去做过 | yesterday, last night, last year, ago | 主语 + 动词过去式 |
四个时态:结构与用法对照
| 时态 | 什么时候用 | 肯定句结构 | 否定句 / 疑问句关键 |
|---|---|---|---|
| 现在进行时 | 说“现在正在发生”的动作。 | 主语 + am / is / are + doing | 否定在 am / is / are 后加 not;疑问把 am / is / are 提前。 |
| 一般现在时 | 说习惯、经常发生的事,或客观事实。 | 主语 + 动词原形 / 三单 | he / she / it 后动词用三单;否定和疑问用 do / does,后面动词回原形。 |
| 一般将来时 | 说还没发生、以后将发生的事。 | 主语 + will + 动词原形 | 否定用 will not / won't;疑问把 will 提前;will 后永远用原形。 |
| 一般过去时 | 说过去某个时间已经发生的事。 | 主语 + 动词过去式 | 否定和疑问用 did / didn't,后面动词回原形;be 动词用 was / were。 |
时间标志词 + 动词变化一眼看懂
| 看到的时间词 | 常用时态 | 动词变化 | 例子 |
|---|---|---|---|
| now, look, listen, at the moment | 现在进行时 | am / is / are + 动词-ing | Look! She is dancing. |
| every day, often, usually, sometimes, on Sundays | 一般现在时 | 动词原形;he / she / it 后用三单 | He often reads books. |
| tomorrow, next week, soon, in the future | 一般将来时 | will + 动词原形;或 be going to + 动词原形 | We will have a picnic tomorrow. |
| yesterday, last night, last Sunday, two days ago | 一般过去时 | 规则动词加 -ed;不规则动词要单独记 | They played football yesterday. |
四个时态都要会的三类句子
| 句子类型 | 孩子可以这样记 | 例子 |
|---|---|---|
| 肯定句 | 直接说“做了什么”。 | I am reading. / He plays football. / We will go. / She watched TV. |
| 否定句 | 加 not,或用 don't / doesn't / didn't。 | I am not reading. / He doesn't play. / We won't go. / She didn't watch TV. |
| 一般疑问句 | 把 am / is / are / will / did / do / does 放到前面。 | Are you reading? / Does he play? / Will we go? / Did she watch TV? |
同一个动作换四种时态
| 英文句子 | 中文意思 | 对应时态 |
|---|---|---|
| I am playing football now. | 我现在正在踢足球。 | 现在进行时 |
| I play football every Sunday. | 我每个星期天踢足球。 | 一般现在时 |
| I will play football tomorrow. | 我明天将踢足球。 | 一般将来时 |
| I played football yesterday. | 我昨天踢了足球。 | 一般过去时 |
中文母语学习者最要注意:英语动词会因为时间和主语而变化,中文“我去、他去、昨天去、明天去”的“去”不变,但英语通常会变。