简单时态<br>Simple Tenses<br>
一般现在时<br>Simple Present<br>
定义:表示现在的状态、习惯或普遍真理<br>
结构:主语 + 动词原形(第三人称单数加-s/es)
例句
She works in a hospital.(她在医院工作。)
The sun rises in the east.(太阳从东方升起。)
一般过去时<br>Simple Past<br>
定义:表示过去发生的动作或状态<br>
结构:主语 + 动词过去式
例句
He visited Paris last year.(他去年去了巴黎。)
They played soccer yesterday.(他们昨天踢了足球。)
一般将来时<br>Simple Future<br>
定义:表示将来要发生的动作或状态<br>
结构:主语 + will/shall + 动词原形
例句
I will call you tomorrow.(我明天会给你打电话。)
She will travel to Japan next month.(她下个月会去日本旅行。)<br>
进行时态<br>Continuous Tenses<br>
现在进行时<br>Present Continuous<br>
定义:表示现在正在进行的动作<br>
结构:主语 + am/is/are + 动词-ing
例句
I am reading a book.(我正在看书。)
They are playing basketball.(他们正在打篮球。)
过去进行时<br>Past Continuous<br>
定义:表示过去某一时刻正在进行的动作<br>
结构:主语 + was/were + 动词-ing
例句<br>
She was cooking when I called.(我打电话时,她正在做饭。)
They were watching TV at 8 PM last night.(昨晚8点他们在看电视。)
将来进行时<br>Future Continuous<br>
定义:表示将来某一时刻正在进行的动作<br>
结构:主语 + will be + 动词-ing
例句
I will be studying at this time tomorrow.(明天这个时候我会在学习。)
They will be traveling next week.(下周他们会在旅行。)
完成时态<br>Perfect Tenses<br>
现在完成时<br>Present Perfect<br>
定义:表示过去发生的动作对现在的影响或持续到现在的状态。<br>
结构:主语 + have/has + 过去分词
例句<br>
I have finished my homework.(我已经完成了作业。)
She has lived here for 10 years.(她在这里住了10年。)
过去完成时<br>Past Perfect<br>
定义:表示过去某一时间之前已经完成的动作<br>
结构:主语 + had + 过去分词
例句<br>
He had left before I arrived.(我到达之前他已经离开了。)
They had eaten dinner by 7 PM.(他们在晚上7点前吃完了晚饭。)
将来完成时<br>Future Perfect<br>
定义:表示将来某一时间之前会完成的动作<br>
结构:主语 + will have + 过去分词
例句<br>
By next year, I will have graduated from university.(到明年,我将已经从大学毕业。)
They will have completed the project by Friday.(他们将在周五前完成这个项目。)
完成进行时态<br>Perfect Continuous Tenses<br>
现在完成进行时<br>Present Perfect Continuous<br>
定义:表示动作从过去开始,持续到现在,可能仍在进行<br>
结构:主语 + have/has been + 动词-ing
例句
I have been studying for 3 hours.<br>(我已经学习了3个小时。)<br>
She has been working here since 2010.<br>(她从2010年就在这里工作。)<br>
过去完成进行时<br>Past Perfect Continuous<br>
定义:表示动作从过去某一时间开始,持续到过去另一时间<br>
结构:主语 + had been + 动词-ing
例句
He had been waiting for 2 hours before the bus arrived.<br>(公交车到达之前,他已经等了2个小时。)<br>
They had been playing soccer all afternoon.<br>(他们整个下午都在踢足球。)<br>
将来完成进行时<br>Future Perfect Continuous<br>
定义:表示动作从某一时间开始,持续到将来某一时间<br>
结构:主语 + will have been + 动词-ing
例句
By next month, I will have been working here for 5 years.<br>(到下个月,我将已经在这里工作5年了。)<br>
They will have been traveling for 2 weeks by tomorrow.<br>(到明天,他们将已经旅行了2周。)<br>