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八种时态主动语态被动语态
八种时态 主动语态 被动语态
一般现在时 (经常,反复,爱好,特点,条件,真理) do; does am;is;are done
一般过去时 (过去发生的事,不强调现在的结果) did; -ed was;were done
一般将来时 (将要发生的事) will do will be done
现在进行时 (现在正在发生的事) am;is;are doing am;is;are being done
过去进行时 (当时正在发生的事) was;were doing was;were being done
现在完成时 (过去发生的事,强调现在的结果) have;has done have;has been done
过去完成时 (过去完成的事;过去以前发生的事) had done had been done
过去将来时 (过去将要发生的事) would do would be done
八种时态:
? He is always ready to help others. 一般现在时
? She often came to help us in those days.一般过去式
? He is doing his homework now. 现在进行时
? At that time she was doing her homework.过去进行时
? Ive written an article.现在完成时
? By the end of last month. We had reviewed four books 。过去完成时
? It is going to rain.一般将来时
? I asked who was going there. 过去将来时
一般现在时
1.概念:经常、反复发生的动作或行为及现在的某种状况。
2.时间状语: always, usually, often, sometimes, every week (day, year, month…), once a week, on Sundays,
3.基本结构:动词 原形 (如主语为第三人称单数,动词上要改为第三人称单数形式)
4.否定形式:am/is/are+not;此时态的谓语动词若为行为动词,则在其前加dont,如主语为第三人称单数,则用doesnt,同时还原行为动词。
5.一般疑问句:把be动词放于句首;用助动词do提问,如主语为第三人称单数,则用does,同时,还原行为动词。
6.例句:.
I am a student.——I am not a student.——Is she a student?
He knows the answer of my question.
He doesn’t know the answer of my question.
Does he know the answer of my question?
二、 一般过去时
1.概念:过去某个时间里发生的动作或状态;过去习惯性、经常性的动作、行为。
2.时间状语:ago, yesterday, the day before yesterday, last week, last(year, night, month…), in 1989, just now, at the age of 5, one day, long long ago, once upon a time, etc.
3.基本结构:be动词;I was a student last year.
行为动词 的过去式I finished my homework yesterday
4.否定形式:was/were+not; I was not a student last year.
在行为动词前加didnt,同时还原行为动词。I didn’t finish my homework yesterday
5.一般疑问句:was或were放于句首;Were you a student last year?
用助动词do的过去式did 提问,同时还原行为动词。Didn’t they finish my homework yesterday?
三、 现在进行时
1.概念:表示现阶段或说话时正在进行的动作及行为。
2.时间状语:now, at this ti
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