关于英语的时态用法及结构这个问题很多朋友还不知道,今天小六来为大家解答以上的问题,现在让我们一起来看看吧!
1、英语的时态(tense)是一种动词形式,不同的时态用以表示不同的时间与方式。
2、下面就英语中常见的八种基本时态进行阐述,其它的时态都是在这八种时态的基础上结合而成的。
3、一、 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。
4、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,动词上要加(e)S)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don’t,如主语为第三人称单数,则用doesn’t,通常还原行为动词。
5、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、6.例句:It seldom snows here. He is always ready to help others. Action speaks louder than words. 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。
7、2.时间状语:ago, yesterday, the day before yesterday, last week(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;行为动词4.否定形式:was/were+not;在行为动词前加didn’t,同时还原行为动词。
8、5.一般疑问句:was或were放于句首;用助动词do的过去式did 提问,同时还原行为动词。
9、6.例句:She often came to help us in those days. I didn’t know you were so busy. 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。
10、2.时间状语:now, at this time, these days, etc. 3.基本结构:am/is/are+doing 4.否定形式:am/is/are+not+doing. 5.一般疑问句:把be动词放于句首。
11、6.例句:How are you feeling today? He is doing well in his lessons. 四、 过去进行时:1.概念:表示过去某段时间或某一时刻正在发生或进行的行为或动作。
12、2.时间状语:at this time yesterday, at that time或以when引导的谓语动词是一般过去时的时间状语等。
13、3.基本结构:was/were+doing 4.否定形式:was/were + not + doing. 5.一般疑问句:把was或were放于句首。
14、6.例句:At that time she was working in a PLA unit. When he came in, I was reading a newspaper. 五、 现在完成时:1.概念:过去发生或已经完成的动作对现在造成的影响或结果,或从过去已经开始,持续到现在的动作或状态。
15、2.时间状语:recently, lately, since…for…,in the past few years, etc. 3.基本结构:have/has + done 4.否定形式:have/has + not +done. 5.一般疑问句:have或has提前6.例句:I’ve written an article. It has been raining these days. 六、 过去完成时:1.概念:以过去某个时间为标准,在此以前发生的动作或行为,或在过去某动作之前完成的行为,即“过去的过去”。
16、2.时间状语:before, by the end of last year(term, month…),etc. 3.基本结构:had + done. 4.否定形式:had + not + done. 5.一般疑问句:had放于句首。
17、6.例句:As soon as we got to the station, the train had left. By the end of last month. We had reviewed four books 七、 一般将来时:1.概念:表示将要发生的动作或存在的状态及打算、计划或准备做某事。
18、2.时间状语:tomorrow, next day(week, month, year…),soon, in a few minutes, by…,the day after tomorrow, etc. 3.基本结构:am/is/are/going to + do;will/shall + do. 4.否定形式:was/were + not; 在行为动词前加won’t,同时还原行为动词。
19、5.一般疑问句:be放于句首;will/shall提到句首。
20、6.例句:They are going to have a competition with us in studies. It is going to rain. 八、 过去将来时:1.概念:立足于过去某一时刻,从过去看将来,常用于宾语从句中。
21、2.时间状语:the next day(morning, year…),the following month(week…),etc. 3.基本结构:was/were/going to do;would/should + do. 4.否定形式:was/were/not + going to + do;would/should + not + do. 5.一般疑问句:was或were放于句首;would/should 提到句首。
22、6.例句:He said he would go to Beijing the next day. I asked who was going there .。
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