内容正文:
动词的十六种时态表:
一般现在时
Do, does\ am,is,are
现在进行时
Am, is ,are + doing
现在完成时
Have\has + done
现在完成进行时
Have\has +being done
一般过去时
Did \was, were
过去进行时
Was\were + doing
过去完成时
Had + done
过去完成进行时
Had been doing
一般将来时
Shall\will + do,be
将来进行时
Shall\will +be doing
将来完成时
Shall\will + have done
将来完成进行时
Shall\will+ have been doing
过去将来时
Should\would+ do
过去将来进行时
Should\would + be doing
过去将来完成时
Should\would+ have done
过去将来完成进行时
Should\would+ have been doing
★一般现在时
1、所有或任何时候都发生的动作或情况,即重复发生的动作。
--- How often does she visit her parents? --- Twice a month.
2、永恒的真理和客观事实。
1. Summer follows spring.
2. practice makes perfect. 熟能生巧。
3、①在条件或时间状语从句中,经常使用一般现在时代替一般将来时。
I’ll let you know as soon as he gets there.
②讨论计划和时间表或日程表时。
We leave at 11:15 and arrive at 17:50 tomorrow.
4、固定词组如 I see(明白)、I hear(听说)、I think(认为、想)、I feel(感觉)以引出已经了解的情况。
I see there is some trouble in London。 我知道伦敦方面有些麻烦。
★一般过去时
1、过去已经完成的动作、结束的事情,或在过去重复发生的动作.
When I was a child we always went to the seaside in August.
2、used to :表示过去的习惯,现在不存在。
I used to smoke, but I don’t any more.
3、用在it’s time, would rather, wish后面的从句中
It’s time you went home.
I wish I had a better memory.
I’d rather you came tomorrow.
4、在从句中用来说明现在还存在着“过去”的情况
I’m sorry we left Paris. It was such a nice place.
5、could, might, would, should等“过去”的情态动词可用来指现在或者将来。
Could you help me for a moment ? 你能帮我一会吗?(用委婉的语气表将来)
I think it might rain soon. 我人为可能很快就下雨。
Would you come this way, please ? 请这边走。
Alice should be here soon. Alice 一会就到。
6、一般过去时与现在完成时在时间上的比较
①现在完成时所用的时间词: since, ever since, for…, recently, lately, so far, yet, all this year, all my life, ever, never, already, before, just, in / during the last /past + 时间段, etc.
②一般过去时所用的时间词yesterday, last week, in 1999, when, years ago, then, just now, etc.
一般将来时
1、用will, shall 表示将来。
①决定:谈及正在作出的一项决定时,常用I’ll----I will,不能用be going to ,因为它表示事先就已经作出的决定
---The phone is ringing. ---I’ll answer it.
---Come to a party. ---OK. I’ll bring my frien