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英语四个时态句子结构?

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英语的四大时态(一般现在时、一般过去时、一般将来时、现在进行时)是英语语法的基础,其句子结构如下:

一、一般现在时

结构

- 肯定句:主语 + 动词原形(第三人称单数加 s/es

- 否定句:主语 + be动词(am/is/are)+ not

- 疑问句: be动词+ 主语 + 动词原形

时间状语

- always, usually, often, sometimes, every day, every week 等

示例

- 肯定句:She plays football every day.

- 否定句:He does not (doesn't) like coffee.

- 疑问句:Are they coming to the party?

二、一般过去时

结构

- 肯定句:主语 + be动词(was/were)+ 动词过去式

- 否定句:主语 + be动词(was/were)+ not + 动词过去式

- 疑问句: be动词+ 主语 + 动词过去式

时间状语

- ago, yesterday, last week, the day before yesterday, once upon a time 等

示例

- 肯定句:They visited the museum last weekend.

- 否定句:He did not (didn't) finish his homework.

- 疑问句:Where did she go on vacation?

三、一般将来时

结构

- 肯定句:主语 + will+ 动词原形

- 否定句:主语 + will not(won't) + 动词原形

- 疑问句:主语 + will+ 动词原形

时间状语

- tomorrow, next week, soon, later 等

示例

- 肯定句:She will call you tomorrow.

- 否定句:He won't (won't) be late.

- 疑问句:Will we meet at 6 PM?

四、现在进行时

结构

- 肯定句:主语 + am/is/are+ 动词现在分词(-ing)

- 否定句:主语 + am/is/are+ not + 动词现在分词

- 疑问句: am/is/are+ 主语 + 动词现在分词

时间状语

- now, at this time, these days, right now 等

示例

- 肯定句:He is reading a book right now.

- 否定句:They are not (aren't) finishing the project.

- 疑问句:Is she singing?

总结对比表

| 时态 | 动词变化规则 | 时间状语典型词 | 句型结构示例 |

|------------|------------------------------------------------------------------------------|----------------------------|---------------------------------------|

| 一般现在时 | 第三人称单数加 s/es,其余用原形 | always, every day| 主语 + 动词原形 |

| 一般过去时 | 动词过去式(如 walked),be动词用 was/were | yesterday, last week | 主语 + be动词 + 过去分词 |

| 一般将来时 | 动词原形 + will,第一人称用 shall | tomorrow, next year | 主语 + will + 动词原形 |

| 现在进行时 | 动词现在分词(如 playing),be