求英语各种时态的用法 都要啊 下面有举例啊可以这样 比如 :has\have done是现在完成时态(过去发生的动作对现在造成的影响)表示动作在现在时间之前完成 ;had done 是过去完成时态(过去发

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求英语各种时态的用法 都要啊 下面有举例啊可以这样 比如 :has\have done是现在完成时态(过去发生的动作对现在造成的影响)表示动作在现在时间之前完成 ;had done 是过去完成时态(过去发
求英语各种时态的用法 都要啊 下面有举例啊
可以这样 比如 :has\have done是现在完成时态(过去发生的动作对现在造成的影响)表示动作在现在时间之前完成 ;had done 是过去完成时态(过去发生的动作对过去造成的影响)表示动作在过去的某个时间点前就完成了 求所以时态的用法啊 完成时态 将来时态 过去时态=
可以加下在什么语境下用这种时态吗?也就是在什么情况下用?

求英语各种时态的用法 都要啊 下面有举例啊可以这样 比如 :has\have done是现在完成时态(过去发生的动作对现在造成的影响)表示动作在现在时间之前完成 ;had done 是过去完成时态(过去发
一、一般现在时的用法
1、 经常性或习惯性的动作,常与表示频度的时间状语连用.
  时间状语: every…, sometimes, at…, on Sunday
  I leave home for school at 7 every morning.
2、客观真理,客观存在,科学事实.
  The earth moves around the sun.
  Shanghai lies in the east of China
3、表示格言或警句中.
  Pride goes before a fall. 骄者必败.
注意:此用法如果出现在宾语从句中,即使主句是过去时,从句谓语也要用一般现在时.例:Columbus proved that the earth is round..
4、现在时刻的状态、能力、性格、个性.
  I don't want so much.
  Ann Wang writes good English but does not speak well.
比较:Now I put the sugar in the cup.
   I am doing my homework now.
  第一句用一般现在时,用于操作演示或指导说明的示范性动作,表示言行的瞬间动作.再如:Now watch me, I switch on the current and stand back. 第二句中的now是进行时的标志,表示正在进行的动作的客观状况,所以后句用一般现在时.
二、一般过去时的用法
1、在确定的过去时间里所发生的动作或存在的状态.
  时间状语有:yesterday, last week, an hour ago, the other day, in 1982等.
  Where did you go just now?
2、表示在过去一段时间内,经常性或习惯性的动作.
  When I was a child, I often played football in the street.
三、 现在进行时的用法
1、表示说话时正在进行的动作
2、表示现阶段一直在进行的动作(这种动作在说话时不一定在进行)
Hello, Tom, are you still working in that bank?
3、现在进行时常与always, continually, constantly, for ever 等频度状语连用,对现阶段经常发生的动作表示某种感情色彩.
He is constantly losing his schoolbag.
You’re always thinking of others.
注:绝大部分表示状态和感觉的动词都不能用于be+-ing 结构,特别是know, love, like, belong, detest, hate,
其次be一般不能用于be+-ing 结构(如果这样用的话,表示一时的表现)
Bob is being silly.
You’re being very clever today.
4、注意:短暂性动词一般不用进行时,用于进行时时,往往表示反复的动作.
He is locking the door.( wrong )
He is nodding.
They are shaking their heads.
5、表示将来的动作
1)按计划安排好去做的事情,一般带有未来的时间状语.
I am meeting some foreign friends tonight.
常见的动词:arrive begin come fly go get leave meet return spend start等
注:表示按时间安排的活动或计划要做的事情,物做主语时用一般现在时,而人做主语时用现在进行时.
2)用在时间和条件状语从句中表示未来的情况.
You must visit Sydney when you are travelling in Australia.
If she is still waiting, tell her to go home.
四、 过去进行时的用法
1、表示过去某时正在进行的动作
1)时间点
I was doing my homework at nine o’clock yesterday morning.
2)时间状语从句
I was watching TV when you rang me up.
3)上下文
Jane was in town. She was seeing a film.
2、用来描绘一幅景象,用于故事的开始或中间.
Long time ago, an old man was walking in a big dark forest. Some birds were singing……
3、常与always, continually, constantly, for ever 等频度状语连用,表示某种感情色彩.
Your daughter was always crying.
He was always helping the others.
4、表示过去某时打算要做的事情或预计要发生的事情.(仅限于come go leave 等动词)
Allen was coming to dinner.
We were flying to New York tomorrow morning.
五、将来时的用法
1、用will /shall + 不定式表示将来
shall用于第一人称,常被will 所代替.
will 在陈述句中用于各人称,在争求意见时常用于第二人称.
 Which paragraph shall I read first?
 Will you be at home at seven this evening?
1) 用于格言或谚语
Pride will lead to a fall.
You will be in time if you hurry.
2) 用于征求对方的意见或引起对方的注意
Will you post this letter for me?
Where shall we meet next time?
3) 表示愿意或不愿意
He will take you home---- you only have to ask.
We won’t lend you any more money.
4) 表示客观真理
Oil will float on water.
2、用will /shall + 现在进行时 / 现在完成时表示将来
表示将来某时正在进行的动作或将来某时已经完成的动作.
  I shall be playing chess with my brother at noon next Sunday.
By the end of this semester, I shall have bought a bike.
3、用 be going to + 不定式表示将来.
  1)主语的意图,即将做某事.
   What are you going to do tomorrow?
  2)计划,安排要发生的事.
   The play is going to be produced next month.
  3)有迹象要发生的事
   Look at the dark clouds, there is going to be a storm.
六、过去将来时的用法
1、 would + infinitive
I thought it would rain.
2、was / were going to + infinitive 过去某时准备做某事
He was just going to go to bed when there was a knock at the door.
3、was / were to + infinitive过去某时准备将来做某事
He was to go hunting after lunch.
was / were to +perfective infinitive 表示本来打算做某事
We were to have met in the park, but he didn’t turn up.
4、 past progressive指按过去的计划,安排即将在过去的某一过去时间发生的事态
She said that she wasn’t going out that evening.
5、 simple past
用于某些条件状语和时间状语从句中
6、 was / were about to + infinitive过去某时正要做某事
He was about to win the race. Suddenly he stumbled and fell.
七、现在完成时的用法
1.表示过去发生的某一动作对现在造成的影响或结果.现在完成时常与:
(1) 不确定的过去时间状语连用.如:yet, just, already, once, recently, lately
(2) 与表示频度的时间状语连用.如:ever, never, sometimes
(3) 也与表示现在的时间状语连用.如:now ,today, this morning
(4) 但不能与特定的过去时间状语连用.如:last year, yesterday, ago
Have you eaten yet?
We have had too much rain this year.
2.表示过去已经开始的,一直持续到现在,而且还可能继续下去的动作或状态.
常与表示时间段的状语连用.如:so far, up to now, up to the present, since…
for a long time, in the past few years, in recent years
They have been on strike for several days.
I have known her for a long time.
3.在 “ It (This ) is the +形容词最高级+ 名词 + that…….” 的结构中
It is the best film that I have ever seen.
This is the most interesting book that he has ever written.
注意(1):短暂性动词不能与时间段连用.
He has left home for a month.( F )
She has graduated for two years.( F )
My father has joined the Party for twenty years.( F )
这类动词有:come go leave begin start become join end die finish lose fall buy jump knock 等.
注意(3)(几个结构的区别)
1) have been to……去过或到过某地(现在在这里)(可与once, twice, never, ever several times等连用)
have gone to……去某地了(现在不在这里)
He has been to Hangzhou several times.( )
He has gone to Hangzhou several times.( )
2)have been in……
比较:She has been in England for a half year./ She has been in England since 1991.
She has been in England.她在英国呆过.
3)have been to do……去做过某事
have gone to do……去做某事了
比较:He has been to see Xiao Wang in the hospital.他去医院看过小王.
He has gone to see Xiao Wang in the hospital.他去医院看小王去了.
八、现在完成进行时的用法

1、 现在完成进行时表示一个持续到现在的动作, 这个动作可能刚停止,也可能还在进行)
She is very tired. She’s been typing letters all day.
Jenny is annoyed. Jim has been phoning to Jenny every night for the last week.
1) 这个时态和how long, long 这类状语一起用
Have you been waiting long?
This has been going on all day long.
2) 还可以和since, for引导的状语一起用
We’ve been living in this city since 1980.
It has been raining for two hours.
2、现在完成进行时与现在完成时的用法区别:
现在完成进行时:强调的是动作的继续
现在完成时::强调的是动作的完成
如:I have thought it over.我已经考虑过这件事了.
I have been thinking it over.我一直在考虑这件事.
九、过去完成时的用法
1.表示过去某一时刻或动作以前已经完成的动作,即“过去的过去”
They had got everything ready before I came.
He often thought about the footmark.. Perhaps he had made it himself.
2.在 “ hardly……when……, scarcely……when……, no sooner……than……”的结构中.
She had hardly gone to bed when the bell rang.
No sooner had they left the building than a bomb exploded.
3. Intend, mean, hope, want, plan, suppose, expect, think等动词的过去完成时可以表示过去未曾实现的设想,意图或希望等.
just when I was about to leave.
We had meant to tell her the news but found that she was’t in.
十、过去完成进行时的用法
过去完成进行时和现在完成进行时的用法时一致的,只不过把时间从现在推移到了过去.
She was very tired. She had been typing letters all day.
Jenny was annoyed. Jim had been phoning to Jenny every night for the last week.
十一、 将来进行时的用法
will /shall + progressive / perfective infinitive
表示将来某时正在进行的动作或将来某时已经完成的动作.
  I shall be playing chess with my brother at noon next Sunday.

十二、将来完成时的用法
By the end of this semester, I shall have bought a bike.
十三、时态的一致:
1.主句谓语动词是现在或将来时态时,从句谓语动词可用任何所需的时态.
I know who is (was, will be, has been) in charge of the work.
I will tell you how they got (will get) the information.
2.主句谓语动词是过去时态时, 从句谓语动词一般要用过去时态.
I didn’t know where he was watching TV.
He told me his son was watching TV.
但:The teacher told us that the earth turns round the sun.
He said that Asia is the largest continent.

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。
2.时间状语: Always, usually, often, sometimes, every week (day, year, month…), once a week(day, year, month…), on Sundays,
3.基本结构:动词 原形 (如主语为第三人称单...

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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。
2.时间状语: Always, usually, often, sometimes, every week (day, year, month…), once a week(day, year, month…), 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:主语+am/is/are +not+其他; 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,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:. It seldom snows here.
He is always ready to help others.
Action speaks louder than words..
[编辑本段]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;行为动词 的过去式
4.否定形式:主语+was/were +not+其他;在行为动词前加didn't,同时还原行为动词。
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。
6.例句:She often came to help us in those days.
I didn't know you were so busy.
[编辑本段]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 time, days, etc. look. listen
3.基本结构:主语+be +doing +其他
4.否定形式:主语+be +not +doing+其他
5.一般疑问句:把be动词放于句首。
6.例句: How are you feeling today?
He is doing well in his lessons.
[编辑本段]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。
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。
3.基本结构 主语+was/were +doing +其他
4.否定形式:主语+was/were + not +doing+其他
5.一般疑问句:把was或were放于句首。(第一个字母大写)
6.例句:At that time she was working in a PLA unit.
When he came in, I was reading a newspaper.
[编辑本段]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。
2.时间状语:yet,already,just,never,ever,so far,by now,since+时间点,for+时间段,recently, lately, in the past few years, etc.
3.基本结构:主语+have/has +p.p(过去分词)+其他
4.否定形式:主语+have/has + not +p.p(过去分词)+其他
5.一般疑问句:have或has。
6.例句:I've written an article.
The countryside has changed a lot in the past few years.
[编辑本段]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”。
2.时间状语:Before, by the end of last year (term, month…), etc.
3.基本结构:主语+had + p.p(过去分词)+其他
4.否定形式:主语+had + not +p.p(过去分词)+其他
5.一般疑问句:had放于句首。
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
基本结构:主语+had+p.p(过去分词)+其他
①肯定句:主语+ had+p.p(过去分词)+其他
②否定句:主语+ had+ not+p.p(过去分词)+其他
③一般疑问句:Had+主语+p.p(过去分词)+其他
④特殊疑问句:特殊疑问词+一般疑问句
[编辑本段]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。
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:主语+am/is/are +going to + do+其他;主语+will/shall + do+其他
4.否定形式:主语+am/is/are not going to do ;主语+will/shall not do+其他
5.一般疑问句:be放于句首;will/shall提到句首。
6.例句:They are going to have a competition with us in studies.
It is going to rain.
[编辑本段]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。
2.时间状语:The next day (morning, year…),the following month(week…),etc.
3.基本结构:主语+was/were +going to + do+其他;主语+would/should + do+其他
4.否定形式:主语+was/were/not + going to + do; 主语+would/should + not + do.
5.一般疑问句:was或were放于句首;would/should 提到句首。
6.例句:He said he would go to Beijing the next day.
I asked who was going there .
[编辑本段]九、将来完成时
1.概念:在将来某一时刻之前开始的动作或状态
2.时间状语:by the time of; by the end of+时间短语(将来);by the time+从句(将来)
3.基本结构:主语+be going to/will/shall + have+p.p(过去分词)+其他
4例句:By the time you get back, great changes will have taken place in this area.
[编辑本段]十、现在完成进行时
1.概念:表示从过去某一时间开始一直延续到现在的动作。这一动作可能刚刚开始,也可能仍在继续,并可能延续到将来。
2.基本结构:主语+have/has +been +doing+其他
3.时间状语:since+时间点,for+时间段等。
4.例子:I have been sitting here for an hour.
The children have been watching TV since six o'clock.
[编辑本段]十一、 一般过去时与现在完成时的转换
在现在完成时中,延续性动词能与表示一段时间的状语连用,瞬间动词却不能。但是,可用别的表达方式:①瞬间动词用于“一段时间 + ago”的一般过去时的句型中;②瞬间动词可改成与之相对应的延续性动词及短语,与一段时间连用;③瞬间动词用于“It is + 一段时间 + since + 一般过去时”的句型中,表示“自从……以来有……时间”的意思,主句一般用it is来代替It has been;④瞬间动词用于“Some time has passed since + 一般过去时”的句型中。请看:
A. He joined the League two years ago.
B. He has been in the League for two years.
C. It is two years since he joined the League.
D. Two years has passed since he joined the League.
[编辑本段]十二、 一般现在时与现在进行时的转换
在一般现在时中,at加上名词表示“处于某种状态”,如at work(在工作), at school(上学、上课)等。此短语可与进行时态转换。请看:
Peter is at work, but Mike is at play.
Peter is working, but Mike is playing.
[编辑本段]十三、 现在进行时与一般将来时的转换
在现在进行时态中go, come, leave, start, arrive等动词常与表示将来的时间状语连用表示将要发生的动作。如:I am coming, Mum! 意为“我就来,妈妈!”请看:
The train is leaving soon.
The train will leave soon.

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