英语时态区别求英语各时态的语法,还有那个被动和主动,还有那个虚拟语气..下面是本帖最苛刻的要求,需要注明各时态的区别,为什么会有这些区别,为什么会有不同的时态,不同的时态是怎么

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英语时态区别求英语各时态的语法,还有那个被动和主动,还有那个虚拟语气..下面是本帖最苛刻的要求,需要注明各时态的区别,为什么会有这些区别,为什么会有不同的时态,不同的时态是怎么
英语时态区别
求英语各时态的语法,还有那个被动和主动,还有那个虚拟语气.
.
下面是本帖最苛刻的要求,
需要注明各时态的区别,为什么会有这些区别,
为什么会有不同的时态,不同的时态是怎么形成的.
各个时态最本质的含义是什么.
2楼回答得甚好,我就是想要这样的答案
可就是没怎么看懂。(汗。)
期待谁能补充以下。

英语时态区别求英语各时态的语法,还有那个被动和主动,还有那个虚拟语气..下面是本帖最苛刻的要求,需要注明各时态的区别,为什么会有这些区别,为什么会有不同的时态,不同的时态是怎么
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, 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.
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:was/were+not;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.
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, 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.
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.
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: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.
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.
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.
6.例句:I've written an article.
The countryside has changed a lot in the past few years.
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:had + done.
4.否定形式:had + not + done.
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
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:am/is/are/going to + do;will/shall + do.
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.
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.
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: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.
6.例句:He said he would go to Beijing the next day.
I asked who was going there .
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:be going to/will/shall + have done
十.现在完成进行时:
1.概念:在过去某一时刻之前开始的动作或状态一直持续到说话为止
2.基本结构:have/has +been+doing
几种常见时态的相互转换
英语中的几种时态在一定情况下可以互相转换,以下是几种常见的转换形式:
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.
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.
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.
十六种时态
一般现在时,一般过去时,一般将来时,一般过去将来时;
现在进行时,过去进行时,将来进行时,过去将来进行时;
现在完成时,过去完成时,将来完成时,过去将来完成时;
现在完成进行时,过去完成进行时,将来完成进行时,过去将来完成进行时.
1、一般现在时
主要用来表示人、事物的现在状况和特点;表示经常或习惯性的动作,句子中常有often, always, from time to time 等时间状语; 表示客观规律和永恒真理等.
He usually goes to work at 7 o’clock every morning.
She has a brother who lives in New York.
The earth goes around the sun.
Guangzhou is situated in the south of China.
考点一:表示永恒的真理,即使出现在过去的语境中,仍用一般现在时.如:
I learned that the earth goes around the sun when I was in primary school.
考点二:在时间和条件状语从句中,代替一般将来时;常用的引导词有:
时间:when, until, after, before, as soon as, once, the moment/the minute, the day; 条件:if, unless, provided.
If he accepts the job, he will get more money soon.
考点三:在make sure (certain), see to it, mind, care, matter +宾语从句, 从句用一般现在时代替一般将来时.
So long as he works hard, I don’t mind when he finishes the experiment.
只要他努力工作, 我不介意他什么时候做完试验.
考点四:在the more… the more … (越……越……) 句型中, 若主句是一般将来时, 从句通常用一般现在时.
The harder you study, the better results you will get.
2、现在进行时
表说话时或目前一段时间内正在进行的活动:或表感情色彩,加强语气.与频率副词,如always,constantly,continually,again等连用表示说话人的某种感情色彩(赞叹、厌烦、埋怨等).
We are having English class.
The house is being built these days.
The little boy is always making trouble.
考点一:在时间状语或条件状语从句中表示将来正在进行的动作.
Look out when you are crossing the street.
Don't wake him up if he is still sleeping at 7 tomorrow morning.
考点二: 表示在最近按计划或安排要进行的动作(这时多有表示将来的时间状语).
Marry is leaving on Friday.
3、现在完成时
表示动作发生在过去,完成在过去,但强调与现在情况仍有联系,其结果或影响仍存在.现在完成时有一些标志性的时间状语:
考点一:for + 时间段;since + 时间点
They have lived in Beijing for five years.
They have lived in Beijing since 1995.
I have learned English for ten years.
考点二:常见的不确定的时间状语:lately; recently, just, already, yet, up to now; till now; so far, these days,
Has it stopped raining yet ?
考点三:在表示“最近几世纪/ 年/ 月以来……”时间状语中,谓语动词用现在完成时.
in the past few years/months/weeks/days;over the past few years; during the last three months; for the last few centuries, through centuries; throughout history 等
考点四:表示“第几次做某事,”或在 “It is the best (worst, most interesting ) +名词 +that” 后面跟现在完成时.
This is my first time that I have visited China.
This is the most interesting film I have ever seen.
That is the only book that he has written.
4.一般过去时
表在过去某个特定时间发生且完成的动作,或过去习惯性动作,不强调对现在的影响,只说明过去.常跟明确的过去时间连用,如:yesterday; last week; in 1945, at that time; once; during the war; before; a few days ago; when, 注意:
考点一:used to + do,表示过去经常但现在已不再维持的习惯动作.to为不定式,后接动词原形.
be/become/get used to + doing,表示习惯于
He used to smoke a lot.
He has got used to getting up early.
考点二:在时间和条件状语从句中,代替过去将来时.
He promised to buy me a computer if he got a raise
5. 过去进行时
表示过去某个时间点或某段时间内正在发生的动作.
The boy was doing his homework when his father came back from work.
He was taking a walk leisurely by the lake when he heard someone shouted for help.
What were you doing at nine last night?
The radio was being repaired when you called me.
6. 过去完成时
表示过去某个时间之前已经完成的动作,即过去完成时的动作发生在“过去的过去”,句中有明显的参照动作或时间状语,这种时态从来不孤立使用 ( before, after, by, up till )
There had been 25 parks in our city up till 2000.
By the end of last term we had finished the book.
They finished earlier than we had expected.
考点一:用于hardly/scarcely...when; no sooner ...than 句型中,主句用过去完成时,从句用一般过去时.
I had hardly finished my work when he came to see me.
I had no sooner got into the room than it began to snow.
No sooner had I arrived home than the telephone rang. (注意主谓倒装)
考点二:表示“第几次做某事”,主句用过去时,从句用过去完成时.
That was the second time that she had seen her grandfather.
It was 3 years since we had parted.
考点三:动词hope, expect, think, intend, mean, want, suppose, plan 用过去完成时,表示未实现的愿望、打算和意图.
I had hoped that I could do the job.
I had intended to see you but I was too busy.
7. 一般将来时
表在将来某个时间会发生的动作或情况.常和tomorrow, next year, in 2008等表示将来的时间状语连用,其表现形式多达5种.
Beijing will host the 29th Olympic Games in 2008.
考点一:一般将来时总是用在一些时间状语从句或条件状语从句的主句中:
We will begin our class as soon as the teacher comes.
(主句用一般将来时,从句中一定要用一般现在时替代一般将来时.)
考点二:某些表示短暂性动作的动词如arrive, come, go, leave, start等,用现在进行时形式表示将来.
I am leaving for Beijing tomorrow.
考点三:“祈使句 + and/or + 句子”,这种结构中and后面的句子谓语用一般将来时.
Use your head and you will find a way.
考点四:“am (is, are) going to + 动词原形”,表示打算要做的事或可能要发生的事.
“am (is, are) about to + 动词原形”表示按照预定计划或打算准备着手进行的动作.
“am (is, are) to + 动词原形”表示必须、必然或计划将要做的事.
They are to be married in this May.
8、将来进行时
表将来某个时间正在发生的动作,或按计划一定会发生的事情.
I’ll be doing my homework this time tomorrow. 明天这会我正在写作业.
The President will be meeting the foreign delegation at the airport.
9、将来完成时
表在将来某时刻之前业已完成的事情,时间状语非常明显.
考点一:常用的时间状语一般用by+将来的时间.如:by the end of this year, by 8 o’clock this evening, by March next year以及由by the time…, before或when等引导的副词从句.
By the end of next month, he will have traveled 1000 miles on foot.
By the time you reach the station, the train will have left.
By next Tuesday, I will have got ready for the exams.
考点二:在时间和条件状语从句中,将来完成时则由现在完成时表示.
The children will do their homework the moment they have arrived back from school.
10. 动词的语态
一般用于强调受者, 做题时谓语动词不再有名词或宾语.动词的语态一般不单独考,而是和时态、语气和非谓语动词一起考,只是需要注意以下考点.
考点一:不能用于被动语态的动词和词组
come true, consist of, take place, happen, become, rise, occur, belong, break out, appear, arrive, die, fall, last, exist, fail, succeed
It took place before liberation.
考点二:下列动词的主动语态表示被动意义, 而且常与well, quite, easily, badly等副词连用.
lock ( 锁 ) ; wash ( 洗 ); sell ( 卖 ); read ( 读 ); wear ( 穿 ); blame (责备);ride (乘坐); write ( 写 );
Glass breaks easily. 玻璃容易破碎.
The car rides smoothly. 这车走起来很稳.
The case locks easily. 这箱子很好锁.
The book sells well. 这本书很畅销.
考点三:一些常用经典被动句型:
It is said…, It is reported…, It is widely believed…, It is expected…, It is estimated…,
这些句子一般翻译为“据说……”,“人们认为……”,
而 “以前人们认为……” 则应该说:It was believed…, It was thought…
忽忽``
终于完了``
累死我了``采纳我的吧~~
参考资料:BY百度百科

上面NNNN多行,没看都吓着了.
英语是通过形式来表达逻辑的,所以才那么多时态啊,语态的.
时间轴能划成4段,中间原点代表现在,面对原点,左边是过去,右边是将来.在过去里面再2分段,就形成过去完成,和过去将来.
明白上面的理就简单了,现在时,什么事情发生都是"你,我,他",只要是主动的,就"他"后动词+个S,甚至没变化,将来时,有个叫一般现在表将来,也是用S解决,当然I Y...

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上面NNNN多行,没看都吓着了.
英语是通过形式来表达逻辑的,所以才那么多时态啊,语态的.
时间轴能划成4段,中间原点代表现在,面对原点,左边是过去,右边是将来.在过去里面再2分段,就形成过去完成,和过去将来.
明白上面的理就简单了,现在时,什么事情发生都是"你,我,他",只要是主动的,就"他"后动词+个S,甚至没变化,将来时,有个叫一般现在表将来,也是用S解决,当然I YOU不用,过去就ED,过去完成还要HAD+动词.
理清时间,再搞下形式,一切就顺当了,你能行的哈!

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1. 动词的时态和语态
1.1 动词的时态和语态一览表
时态语态 一般现在时 一般过去时 一般将来时
主动被动 doare done didwere done will dowill be done
现在进行时 过去进行时 将来进行时
主动被动 are doingare being done were doingwere being done wi...

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1. 动词的时态和语态
1.1 动词的时态和语态一览表
时态语态 一般现在时 一般过去时 一般将来时
主动被动 doare done didwere done will dowill be done
现在进行时 过去进行时 将来进行时
主动被动 are doingare being done were doingwere being done will be doing
现在完成时 过去完成时 将来完成时
主动 被动 have donehave been done had donehad been done will have donewill have been done
现在完成进行时
主动 被动 have been doing
1.2 动词主要时态的意义及运用
1) 现在完成时,过去完成时和将来完成时
英语提示语:up to now, so far, for three years, since 1995, over past ten years, by the end of this week, by the year of 1995
汉语提示语:已经,早已,了
e.g. We haven’t met each other since last year.
By the end of this week, we’ll have finished the task.
2) 现在完成进行时
从过去一直持续到现在,没有间断。
汉语提示语:一直
e.g. The water has been running the whole night.
3) 过去完成时
a) said, reported, thought 等引导的间接引语中。
e.g. He missed the train. He said he had missed the train.
b) hardly…when, no sooner… than
e.g. No sooner had he got up than he received the call.
c) 与过去事实相反的虚拟语气的条件状语从句中
e.g. If I had tried harder, I would have won.
I wish I had done better in the exam.
历年考题中的动词时态和语态
1. Much of the carbon in the earth ___ (come) from things that once lived.
2. In the past two decades, research ___ (expand) our knowledge about sleep and dream.
3. Some proverbs ___ (be) in the language for 1,000 years, for example, A friend in need is a friend indeed.
4. ___ (stand) at the gate was a young man in green coat.
5. In 1991, after the Gulf War, Bush’s approved rating reached 91 percent, the highest level recorded since polling ___ (begin) in the 19302.
6. Seeing violence on television or reading about it in the newspapers every day ___ (make) us tolerate crime more than we should.
7. So far, Irving ___ (live) in New York City for ten years.
8. The patient ___ (send) to another hospital before we got there.
9. The second half of the nineteenth century ___ (witness) the first extended translation into English of the writings of Eliphas Levi.
10. All the worries they might have felt for him ___ (drive) off by the sight of his cheerful face.
Key:
1. comes 一般现在时,主语为不可数名词,谓语用单数
2. has expanded 现在完成时
3. has been 现在完成时
4. Standing 过去进行时的倒装形式
5. began 一般过去时
6. makes 一般现在时,动名词做主语,谓语用单数
7. has been living 现在完成进行时
8. had been sent 过去完成时的被动形式
9. witnessed 一般过去时
10. were driven 一般过去时的被动
2. 非谓语动词
2.1 动词主要时态和语态一览表
非谓语动词 形式 意义
现在分词
一 般 式 Doing 主动, 正在进行
被 动 式 being done 被动, 正在进行
完成主动式 having done 主动, 已经完成
完成被动式 having been done 被动, 已经完成
过去分词 Done 被动, 已经完成
动词不定式
一 般 式 To do 主动,将要进行
被 动 式 To be done 被动, 将要进行
完成主动式 To have done 主动, 已经完成
进行主动式 To be doing 主动, 正在进行
2.2. 非谓语动词作状语
•动词不定式:1)目的状语;2)结果状语
e.g. I came here to meet you. (目的)
He hurried to the rail station only to miss the train. (结果)
•分词:1) 伴随状语;2)原因状语;3)条件状语 4)让步状语;5)时间状语
e.g. Walking along the street, he met his old friend. (时间)
Being very tired, my father didn’t go out with us. (原因)
Made by hand, the silk shirt is very expensive. (原因)
Seen from the space, the earth looks like a blue ball. (条件)
2.3 非谓语动词,状语从句和独立结构
1) Having done their homework, the children began to play. (分词作状语)
2) After having done their homework, the children began to play. (连词+分词)
3) After they had done their homework, the children began to play. (状语从句)
4) With homework done, the children began to play. (独立结构)
2.4 非谓语动词作定语
1) If there is no choice, there is no decision ___ (make). (to be made)
2) Do you know the man ____ ( stand) in front of the house? (standing)
3) The question ____ (discuss) at the moment is very important. (being discussed)
4) The bridge ____ (build) in the 1950s is still in good condition. (built)
2.5 动名词和动词不定式
• 作主语和表语
动名词作主语/表语表示一般、抽象的情况;动词不定时作主语表示具体某次的情况。
e.g Rising early is good for health.
To rise early tomorrow is difficult for me.
It is difficult for me to rise early tomorrow.
My biggest wish is to go abroad.
Seeing is believing.
• 作宾语
接动名词作宾语的动词:
admit, acknowledge, avoid, appreciate, consider, delay, enjoy, escape, excuse, forgive, finish, include, involve, mind, put off, postpone, suggest, feel like, look forward to, be used to, be accustomed to, etc.
接动词不定式作宾语的动词:
want, tend, intend, pretend, hope, plan, expect, be supposed to, seem, be likely to, used to, be willing to, desire, force, prefer, start, begin
接动名词和动词不定式有不同含义的动词:
1) forget, remember, regret
2) stop, continue
3) need/ want
4) allow doing/ allow sb to do
(1) How can I forget meeting you for the first time?
Sorry, I forgot to lock the door.
(2) I can’t stop laughing. Can you stop to give me a hand?
(3) The grass needs cutting. The grass needs to be cut.
(4) We don’t allow smoking here. You are not allowed to smoke here.
历年考题中的非谓语动词
1. A man cannot be really happy if what he enjoys ___ (do) is ignored by society as of no value or importance.
2. Anyone ___(want) to understand the industry of the future will have to know about robotics.
3. It is a well-known fact that a person will move in a circle when he cannot use his eyes ___ (control) his direction.
4. As research techniques become more advanced, the number of animals ___ (use) in experiments may decrease.
5. It seems reasonable to assume that, other things ___ (be) equal, they would prefer single to shared rooms.
6. This poem, if ___ (translate) word for word into Chinese, will make no sense.
7. They may have their passports _____ (remove), making leaving or “escaping” actually impossible.
8. Her body, with hands and feet ____ (bind), was discovered by a traveler early in the morning.
9. I couldn’t help but ___ (feel) this is a very strange life.
10. Let us consider the earth as a planet ____ (revolve) round the sun.
Key:
1. doing 动名词做enjoy的宾语
2. wanting 现在分词作定语
3. to control 动词不定式作目的状语
4. used 过去分词作定语
5. being 现在分词用在独立结构中
6. translated 连词加过去分词作状语
7. removed 过去分词作宾补
8. bound 过去分词用在独立结构中
9. feel couldn’t help but 后接动词原形
10. revolving 现在分词作定语
3. 虚拟语气
第一大类:非真实条件下的虚拟语气
时间 从句 主句
与现在事实相反 did/ were should/could/would + do
与过去事实相反 had done should/could/would + have done
与将来事实相反 were to doshould do should/could/would + do
e.g. If I were you, I would be happy to do it.
If we had got the news, we could have prepared earlier.
If the job were to succeed, you should work harder.
第二大类:从句中用过去时或过去完成时的虚拟语气
1) would rather + 从句
2) wish + 从句
3) if only + 从句
4) as if/ as though + 从句
5) It’s time + 从句
e.g. I would rather you didn’t tell me the story now.
I would rather you had told me the story yesterday.
第三大类:从句中用should加动词原形的虚拟语气,其中should可省略。
1) suggest, propose, advise, move(动议), ask, order, require, request, desire, insist, prefer 等动词后接的宾语从句;
2) suggestion, proposal, advice, motion, order, requirement, request, desire, preference等名词后的同位语从句;
3) important, necessary, essential, imperative, desirable, advisable, preferable 等形容词用在it is … that…句型中;
4) lest, in case, for fear that 等引导的从句中。
e.g. It is suggested that the meeting (should) be put off.
It is my suggestion that the meeting (should) be put off.
It is necessary that the meeting (should) be put off.
He came to the office earlier lest he (should) miss the important meeting.
历年考题中的虚拟语气
1. If it hadn’t been for your help, we ___ (be) in real trouble. He would have given you more help, if he ___ (not be) so busy.
3. It is high time that we ___ (take) firm measures to protect our environment.
4. It was imperative that students ___ (finish) their papers before July 1st.
5. They demanded that the right to vote ___ (give) to every adult person.There was a mistake on my paycheck. I _____(receive) $10 more.I would rather he ____ ( buy) the house next year. The manager told us to be friendly to the visitors as if we ___ (meet) them before.
9. Should she come tomorrow, I ___ take her to the museum.
[A] can [B] will [C] would [D] must
10. If we ___ everything ready by now, we should be having a terrible time tomorrow.
[A] hadn’t got [B] didn’t get [C] would