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一、现在时态 (Present Tenses)- 一般现在时 (Simple Present)
- 结构:主语 + 动词原形(第三人称单数加-s)
- 用法:习惯性动作、客观事实、普遍真理。
- 例句:She writes novels. / The sun rises in the east.
- 现在进行时 (Present Continuous)
- 结构:主语 + am/is/are + 现在分词(动词-ing)
- 用法:正在进行的动作或临时情况。
- 例句:I am reading a book now.
- 现在完成时 (Present Perfect)
- 结构:主语 + have/has + 过去分词
- 用法:过去发生但与现在有关联的动作;持续到现在的状态。
- 例句:He has finished his homework. / I have lived here for 5 years.
- 现在完成进行时 (Present Perfect Continuous)
- 结构:主语 + have/has been + 现在分词
- 用法:过去开始并持续到现在的动作,强调动作的持续性。
- 例句:She has been studying for 3 hours.
二、过去时态 (Past Tenses)- 一般过去时 (Simple Past)
- 结构:主语 + 动词过去式
- 用法:过去发生的具体动作或状态。
- 例句:They visited Paris last year.
- 过去进行时 (Past Continuous)
- 结构:主语 + was/were + 现在分词
- 用法:过去某一时刻正在进行的动作。
- 例句:I was cooking when she called.
- 过去完成时 (Past Perfect)
- 结构:主语 + had + 过去分词
- 用法:过去某一时间或动作之前已经完成的动作(“过去的过去”)。
- 例句:By the time we arrived, the movie had already started.
- 过去完成进行时 (Past Perfect Continuous)
- 结构:主语 + had been + 现在分词
- 用法:持续到过去某一时刻的动作,强调过程。
- 例句:He had been working for 8 hours before he took a break.
三、将来时态 (Future Tenses)- 一般将来时 (Simple Future)
- 结构:主语 + will/shall + 动词原形
- 用法:预测、计划或未来的动作。
- 例句:I will call you tomorrow.
- 将来进行时 (Future Continuous)
- 结构:主语 + will be + 现在分词
- 用法:将来某一时刻正在进行的动作。
- 例句:This time next week, I will be traveling to Japan.
- 将来完成时 (Future Perfect)
- 结构:主语 + will have + 过去分词
- 用法:在将来某一时间点之前完成的动作。
- 例句:By 2025, she will have graduated from university.
- 将来完成进行时 (Future Perfect Continuous)
- 结构:主语 + will have been + 现在分词
- 用法:持续到将来某一时刻的动作,强调持续性。
- 例句:By December, I will have been working here for 3 years.
四、过去将来时态 (Past Future Tenses)
(通常用于间接引语或虚拟语气)
1. 一般过去将来时 (Simple Past Future)
结构:主语 + would + 动词原形
用法:过去对未来的预测或计划。
例句:He said he would come to the party.
- 过去将来进行时 (Past Future Continuous)
- 结构:主语 + would be + 现在分词
- 用法:过去预计将来某一时间正在进行的动作。
- 例句:She knew he would be waiting at the station.
- 过去将来完成时 (Past Future Perfect)
- 结构:主语 + would have + 过去分词
- 用法:过去预计在将来某一时间前完成的动作。
- 例句:He promised he would have finished the report by Friday.
- 过去将来完成进行时 (Past Future Perfect Continuous)
- 结构:主语 + would have been + 现在分词
- 用法:过去预计持续到将来某一时刻的动作。
- 例句:By June, she would have been studying French for 5 years.
备注- 常用时态:日常交流中,一般现在时、一般过去时、现在进行时和现在完成时使用频率最高。
- 复杂时态:过去将来时态和完成进行时态多用于正式写作或复杂语境(如条件句、间接引语)。
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