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英语四个时态句子结构

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英语四大时态的句子结构如下:

一、一般现在时

肯定句

主语 + 动词原形(第三人称单数加 -s/-es)

- 例:He plays football every day.

- 常见标志词:always, usually, often

否定句

主语 + be动词(am/is/are)+ not + 动词原形(第三人称单数加 -s/-es)

- 例:She does not (doesn't) eat breakfast.

- 常见标志词:never, seldom

一般疑问句

be动词 + 主语 + 动词原形(第三人称单数加 -s/-es)

- 例:Does he call you every day?

- 常见标志词:what, who, which

二、一般过去时

肯定句

主语 + 动词过去式(规则动词加 -ed,不规则动词需特殊记忆)

- 例:They visited the museum last week.

- 常见时间状语:yesterday, last year

否定句

主语 + be动词(was/were)+ not + 动词过去分词

- 例:He did not (didn't) finish the task.

- 常见时间状语:ago, previously

一般疑问句

be动词 + 主语 + 动词过去分词

- 例:Was she at home last night?

- 常见时间状语:yesterday, before

三、一般将来时

肯定句

- will + 动词原形

- 例:We will travel to Japan next year.

- be going to + 动词原形(多用于计划或预测)

- 例:She is going to study abroad.

- 常见时间状语:tomorrow, next week, from now on

否定句

- will not (won't) + 动词原形

- 例:He will not (won't) call you.

- be going to + not + 动词原形

- 例:They are not (aren't) going to cancel the meeting.

- 常见时间状语:tomorrow, later

一般疑问句

- will + 主语 + 动词原形

- 例:Will you help us with the project?

- be going to + 主语 + 动词原形

- 例:Is she going to call you?

- 常见时间状语:tomorrow, next day

四、现在进行时

肯定句

主语 + am/is/are + 动词现在分词(-ing)

- 例:He is reading a book right now.

- 常见时间状语:now, at the moment

否定句

主语 + am/is/are + not + 动词现在分词

- 例:She is not (isn't) watching TV.

- 常见时间状语:right now, currently

一般疑问句

Am/Is/Are + 主语 + 动词现在分词

- 例:Are you calling your friend?

- 常见时间状语:right now, this afternoon

补充说明

时间状语:

不同时态常搭配特定时间状语,如一般过去时与yesterday、一般将来时与tomorrow等。

动词变化规则:第三人称单数动词加 -s/-es(如helps→helps, plays→plays)。

特殊疑问句:需借助疑问词(如what, who)+ be动词+主语+动词ing[4