现在完成时和过去完成进行时的用法区别

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视频: 研博英语语法基础--现在完成时与过去时的区别
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现在完成时、过去完成时和完成进行时的结构是什么?
09-01-03 &
现在完成时 概念: 现在完成时用来表示现在之前已发生过或完成的动作或状态,但其结果却和现在有联系,也就是说,动作或状态发生在过去但它的影响现在还存在. 结构: have(has)+过去分词(done) 使用典型例句 I have lost my wallet.(含义是:现在我没有钱花了.) Jane has laid the table.(含义是:已可以吃饭了.) Michael has been ill.(含义是:现在仍然很虚弱) He has returned from abroad. (含义是:现在已在此地) 现在完成时使用中通常和一般过去时相区别,一般过去时也发生在过去,但是基本和现在不再有联系 常用在回忆的描述 现在完成时态的其他要点 2. 现在完成时可以用来表示发生在过去某一时刻的,持续到现在的情况,常与for,since连用. Mary has been ill for three days. I have lived here since 1998. 3. 现在完成时往往同表示不确定的过去时间状语连用,如already, yet, just, before, recently, lately等: He has already obtained a scholarship. I haven&#39;t seen much of him recently (lately). We have seen that film before. Have they found the missing child yet 4. 现在完成时常常与表示频度的时间状语连用,如often, sometimes, ever, never, twice, on several occasion等: Have you ever been to Beijing I have never heard Bunny say anything against her. I have used this pen only three times. It is still good. George has met that gentleman on several occasions. 5. 现在完成时还往往可以同包括现在时间在内的时间状语连用,如now, up to these few days/weeks/months/years, this morning/week/month/year, now, just, today, up to present, so far等: Peter has written six papers so far. Man has now learned to release energy from the nucleus of the atom. There has bee too much rain in San Francisco this year. The friendly relations and cooperation between our two countries have been enhanced in the past few years. Up to the present everything has been successful. 6. 现在完成时表示现在之前业已完成的动作,虽然其效果或影响仍然存在但已不再继续,但是有一些现在完成时的句子,在后面加上for+一段时间,则现在完成时的动作就表示延续性. Thomas has studied Russian. (现在不再学俄语) Thomas has studied Russian for three years. (=Thomas began to study Russian three years ago, and is still studying it now.(同第2点用法第一个例句) 7. 现在完成时还可以用来表示过去的一个时间到现在这段时间内重复发生的动作. We have had four texts this semester. =================== 现在完成时的“完成用法”和“未完成用法” 1.现在完成时的&完成用法& 现在完成时的&完成用法&指的是动作发生在过去某一时刻并已结束,但该动作对现在产生了影响,与现在情况具有因果关系。 例如:He has turned off the light.他已把灯关了。(动作结束于过去,但说明的是现在的情况--灯现在不亮了。) 现在完成时&完成用法&的特点是动作不延续,因此,该时态只能与表示不定的过去时间状语(如:already,yet,before,recently等)、频度时间状语(如:never,ever,once等)、包括现在时刻在内的时间状语(如:this morning / month /year...,today等)连用。 例如: Have you found your pen yet?你已找到你的钢笔了吗? 2.现在完成时的&未完成用法& 现在完成时的&未完成用法&指的是动作开始于过去某一时刻,一直延续到现在,或可能还要继续下去。 例如:He has lived here since 1978.自从1978年以来,他一直住在这儿。(动作起始于1978年,一直住到现在,可能还要继续住下去。) I have been in the army for more than 5 years.我在部队已经呆了五年多了。(动作开始于5年前,一直延续至今,有可能还要继续下去。) 此种用法的句中常需一个表示一段时间的状语(由since或for引导),或表示与现在时刻相连的时间状语(如:up to now,so far)等。 例如:I have heard nothing from him up to now.到目前为止我没有他的任何消息。 注意:(1)现在完成时的未完成用法只适用于延续性动词,不可用于终止性动词,即瞬间完成或延续时间很短的动词。如:come,go,arrive,leave,join,become,die等。 (2)现在完成时常见两种句型: ①主语+have / has been+for短语 ②It is+一段时间+ since从句 例如:He has been in the League for three years.或It is three years since he joined the League. 他入团已三年了 一.have/has been doing sth. 1.现在完成进行时 当后面接有一段时间的词时,或是加表示时间的词时,可以用现在完成时.如果这件事现在还在持续或还在做,则可用 现在完成进行时. 如:I have been skating for 4 hours. I have finished my homework. 2.现在完成时的被动语态. 后接动词的过去分词. 如:The building has been built for 5 years.
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1. 过去完成时 1) 概念:表示过去的过去 ----|-------|-----|----&其构成是had +过去分词构成。 那时以前 那时 现在 2) 用法 a. 在told, said, knew, heard, thought等动词后的宾语从句。 She said (that) she had never been to Paris. b. 状语从句 在过去不同时间发生的两个动作中,发生在先,用过去完成时;发生在后,用一般过去时。 When the police arrived, the thieves had run away. c. 表示意向的动词,如hope, wish, expect, think, intend, mean, suppose等,用过去完成时表示&原本…,未能…& We had hoped that you would come, but you didn&#39;t. 3) 过去完成时的时间状语before, by, until , when, after, once, as soon as。 He said that he had learned some English before. By the time he was twelve, Edison had began to make a living by himself. Tom was disappointed that most of the guests had left when he arrived at the party. 注意: had no … when 还没等…… 就…… had no sooner… than 刚…… 就…… He had no sooner bought the car than he sold it. 2.过去完成进行时的构成 过去完成进行时是由&had been + 现在分词&构成。 She had been suffering from a bad cold when she took the exam. 她在考试之前一直患重感冒。 过去完成进行时的用法 ①表示过去某一时间之前一直进行的动作。 过去完成进行时表示动作在过去某一时间之前开始,一直延续到这一过去时间。和过去完成时一样,过去完成进行时也必须以一过去时间为前提。 I had been looking for it for days before I found it. 这东西我找了好多天才找着的。 They had only been waiting for the bus a few moments when it came. 他们只等了一会儿车就来了。 ②表示反复的动作。 He had been mentioning your name to me. 他过去多次向我提到过你的名字。 You had been giving me everything. 你对我真是有求必应。 ③过去完成进行时还常用于间接引语中(详见第12章)。 The doctor asked what he had been eating. 医生问他吃了什么。 I asked where they had been staying all those days. 我问他们那些天是呆在哪儿的。 ④过去完成进行时之后也可接具有“突然”之意的when分句。 I had only been reading a few minutes when he came in. 我刚看了几分钟他就进来了。 She&#39;d only been reviewing her lessons for a short while when her little sister interrupted her. 她温习功课才一会儿,她妹妹就打断她了。 3.将来完成时的构成 将来完成时的构成是由&shall/will + have +过去分词&构成的。 Before long he will have forgotten all about the matter. 不久他就会全然忘记这件事的。 He is somebody now. He will not have remembered his old classmates. 他现在是一个有身份的人了,他可能不会记得老同学了。 Will you have known Kevin for 10 years next month? 到下个月你认识凯文该有10年了吧? 将来完成时的用法 ①表示在将来某一时间之前已完成的动作,并往往对将来某一时间产生影响。 We shall have learned 12 units by the end of this term. 到这个学期末,我们将学完12个单元。 By the time you get home I will have cleaned the house from top to bottom. 你到家之前我将把房子彻底打扫一遍。 ②表示推测,相当于&must have done&结构。 You will have heard of this, I guess. 我想你已经听说过这件事了。 I am sure he will have got the information. 我相信他一定得到了这个信息。 注: 在时间状语从句中,不用将来完成时,要用现在完成时来代替。 When I have finished that, I shall have done all I am supposed to do. 等我做完这件事时,我就做完我该做的所有的事了。 Please don&#39;t get off the bus until it has stopped. 请等车停稳后下车。 4.将来完成进行时 形式will/shall have been+现在分词用于第一人称,而 will have been+现在分词用于其他人称。 用法 正如将来完成时一样,它通常与一个以by开头的时间短语连用: By the end of this year he’ll have been acting for thirty years. 到今年年底他当演员就满30年了。 将来完成进行时与将来完成时的关系和现在完成进行时与现在完成时的关系一样。即在以下情况下可以用将来完成进行时而不用将来完成时: 1 动作本身就是连续的: By the end of the month he will have been living/working/studying here for ten years. 到了月底他在这里居住/工作/学习就满十年了。 2 一种经常进行的动作被表示为连续的动作: By the end of this month he will have been training horses/climbing mountains for twenty years. 到了这个月底他驯马/登山就满 20年了。 但是如果提到所驯马匹或所攀登的山峰的数目,或用任何方式把动作分割为一次又一次的动作,就必须用将来完成时: By the end of the month he will have trained 600 horses/climbed 50 mountains. 到本月底,他驯服的马就有600匹/攀登的山峰就有50座了。 5.现在完成时(The Present Perfect Tense) 1. 动作发生于一个非确定的过去的时间(过去的时间并不重要或根本不知道),但它的结果仍对现在有影响. I have read the letter, and I know what it is about. 2. 动作发生在过去,目前仍在继续或刚刚结束, 常和 &for& 加上 &一段时间&, 或&since& 加上&一个确切的过去的时间& 连用. a) &for& 用于过去的一段时间. (动词必须是可以延续的) He has been there for six months. 她去那儿有6个月了。 (直到现在) He went there 6 months ago. He has never been there. 他从来都没去过那里。(直到现在) b) &since& 用于过去的一个确切的时间, 意思是&从那时一直到现在&, 总是和完成时一齐用, 而且不能省略. (主句动词必须是可以延续的) Tim has been in Nantong since January. 自从1月份以来他一直都在南通。(现在仍在南通) 注意: &since& 后面的确切的过去的时间也可以是一个含有过去时的从句. He has been interested in collecting coins since he was a child. 他打小时侯起就对收集硬币感兴趣。(现在还是如此) c) 现在完成时常和短语 &up to now /till now&, &so far& (意思是从过去某一确定的时间一直延续到现在.) Up to/till now he&#39;s read many story books. 至今他已读过好多故事书。 I&#39;ve been to New York three times so far. 至今我已到纽约去过三次。 3. 刚刚完成的动作. I&#39;ve just got a letter from my brother. 4. &already& 用于现在完成时的肯定句中, &yet& 用于现在完成时的否定句和疑问句中 He has (already) visited many places in China. (already) He has come back now. Have you ever been to Australia? 注意 &already& 在句中的两种位置. The train hasn&#39;t arrived yet.火车(到现在)还没有到。 Has she arrived yet? 她已经到了吗?Hasn&#39;t he come yet? 她还没来吗? I haven&#39;t been very successful so far.我一直都没有成功。 注意: &have been&(去过) 和 &have gone&(去了) 的区别: He has gone to Beijing . (He is there or is on his way there.) He has been to Shanghai . (He was there once, but he is not there now.) 5. 当现在完成时句中无时间状语, 它只是指一个简单的已经完成的动作 I&#39;ve cleaned the sitting-room. 我已把起居室打扫过了。(已完成了工作) 6. 现在完成时可以用来表示一个反复发生的动作. He has rung me up five times today. (五次分隔的行为)
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have/has + v.-edhad + v.-edhave/has/had + been + v.-ing
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1)现在完成进行时和现在完成时皆可表示动作对现在产生的结果,但前者所表示的结果是直接的,而后者所表示的则是最后的结果.如: We have been cleaning the classroom.(a) We have cleaned the classroom.(b) (a)句可译为“我们打扫教室来着.”其直接结果可能是:我们身上都是灰.(b)句可以译为“我们把教室打扫过了.”其结果是:现在教室很清洁,可以用了.又,(a)句表示教室刚刚打扫过,(b)句则可能表示教室是昨天打扫的. Be careful! John has been painting the door.(a) John has painted the door.(b) (a)句表示约翰刚刚把门油漆过,现在油漆还未干,所以你要小心.(b)句则无此含义,油漆可能已干了. (2)现在完成进行时有时有延续性,现在完成时往往没有.如: They have been widening the road.(a) They have widened the road.(b) (a)句的意思是他们在加宽马路,但尚未完工.(b)句的意思则是已完工了.有时现在完成时有延续性(如一些属于持续体的动词),但无临时性质.如: Mr. Smith has been living in London since 1978.(a) Mr. Smith has lived in London since 1979.(b) (a)句有“史密斯先生在伦敦久居”的含义,(b)句则没有. (3)但现在完成进行时并不总是具有临时的性质,如: My mother has been teaching English for twenty years.(a) My mother has taught English for twenty years.(b) (a)句在此并无临时性质,但较口语化.(b)句则较为正式.又,(a)句表示动作现在仍在继续.并将延续下去,(b)句的动作是否延续下去,须由上下文决定,但在一般情况下都是延续下去的. (4)现在完成进行时往往表示动作在重复,现在完成时则常常不带重复性.如: Have you been meeting her lately?(a) Have you met her lately?(b) (a)句有“经常相会”之意,(b)句则没有.(b)句如与often,every day等时间状语连用,当然也表示动作在重复. (5)现在完成进行时比较生动,有时含有明显的感情色彩,而现在完成时往往只说明一个事实,一种影响或结果,平铺直叙,没有什么感情色彩可言.如: What have you been doing?(a) What have you done?(b) (a)句表示惊异.(b)句只是一个问题. Have you been waiting long?(a) Have you waited long?(b) (a)句较(b)句生动.又,(a)句比较口语化. I have been wanting to meet you for long.(a) I have long wanted to meet you.(b) (a)句比(b)句更亲切,更有礼貌. Recently Mary has been doing her work regularly.(a) Recently Mary has done her work regularly.(b) (a)句显然是在表扬玛丽.(b)只说明一个事实. 下面还有一例,颇为有趣: Who's been eating my apples?(a) Who's eaten my apples?(b) (a)句有强烈的感情色彩,表示愤怒不满,(b)句只是希望回答的一个问题.又,(a)句兼有进行时态,所以有“苹果未被全部吃光”的意思,(b)句是完成时态,说明“苹果一个不剩了”. 过去完成时 1) 概念:表示过去的过去 过去完成时:即过去的过去所发生的事情! 其构成是主语+had +过去分词. 那时以前 那时 现在 2) 用法 a. 在told, said, knew, heard, thought等动词后的宾语从句. She said (that) she had never been to Paris. b. 状语从句 在过去不同时间发生的两个动作中,发生在先,用过去完成时;发生在后,用一般过去时. When the police arrived, the thieves had run away. c. 表示意向的动词,如hope, wish, expect, think, intend, mean, suppose等,用过去完成时表示"原本……,未能……" We had hoped that you would come, but you didn't. 3) 过去完成时的时间状语before, by, until , when, after, once, as soon as. He said that he had learned some English before. By the time he was twelve, Edison had begun to make a living by himself. Tom was disappointed that most of the guests had left when he arrived at the party. 过去完成时的用法(2) 表示过去某一动作之前已经完成的动作,常与由when,before等连词引导的时间状语从句连用. When I woke up it had already stopped raining. 我醒来的时候雨就已经停了. I hadn't learned any English before I came here. 我来这儿之前没学过英语. 常用于引导这类状语从句的连词有:when当……的时候,as soon as一…就, before在……之前,after在……之后,until直到,等. 过去完成时的用法(3) 用于宾语从句或间接引语中 I wondered who had taken the umbrella without permission. 我想知道谁不经允许就把雨伞拿去. He told me that he had passed the exam. 他告诉我他已通过考试. 过去完成时的用法(4) 某些动词的过去完成时表示一个打算要做却没有做成的事. I had intended to come over to see you last night, but someone called and I couldn't get away. 昨晚我本打算来看你,但有人来找,脱不开身. We had hoped to catch the early bus, but found it was gone. 我们本希望搭早班车,却发现车已开了. 这类动词有:intend打算,hope希望,plan计划,mean预定,want想要, think想要,等. 过去完成时的用法(5) 用于表示与过去事实相反的虚拟条件从句中 If you had come yesterday, you would have met him. 如果你昨天来的话,你就已经见到他的面了. She would have come if she hadn’t been so busy. 要不是这么忙的话,她就已经来了. It was given by him! But I didn't want to accept! This kind of idea had never been thought about before yesterday! She will have been left by you at this time of tomorrow. The bycicle is being repaired by you! 第一个是一般过去时的被动语态.(一般现在时和一般将来时与其类似,只是be动词的区别罢了【即was/were与will be与is/are的区别) 第二个是过去完成时的被动语态.(现在完成时与其类似) 第三个是将来完成时的被动语态. 第四个是现在进行时的被动语态.但是,一般来说,这种情况在英语表达中是非常之少的.
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扫描下载二维码现在完成时 过去完成时 现在完成进行时 过去完成进行时的区别 填语法时什么时候用主系表结构 举些简单明了的例子.将来完成时 一般将来时的区别
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定义将来完成时用来表示在将来某一时间以前已经完成或一直持续的动作.经常与before+将来时间或by+将来时间连用,也可与before或by the time或by the end of短语引导的现在时的从句连用.编辑本段构成shall+have+过去分词用于第一人称,will+have+过去分词可用于所有人称.编辑本段实例a. 状态完成:表示某事继续到将来某一时为止一直有的状态.并在将来完成.b. 动作完成:表示将来某一时或另一个将来的动作之前,已经完成的动作或已获得的经验.They will have been married for 20 years by then.You will have reached Shanghai by this time tomorrow.将来完成时的构成将来完成时的构成是由"shall/will + have +过去分词"构成的.Before long he will have forgotten all about the matter.不久他就会全然忘记这件事的.He is somebody now. He will not have remembered his old classmates.他现在是一个有身份的人了,他可能不会记得老同学了.Will you have known Kevin for 10 years next month?到下个月你认识凯文该有10年了吧?将来完成时的用法①表示在将来某一时间之前已完成的动作,并往往对将来某一时间产生影响.Pick me up at 8 o'clock,I will have had breakfast by then.早上8点钟你来接我,到时我已经吃完早饭了.We will have learned 12 units by the end of this term.到这个学期末,我们将学完12个单元.By the time you get home I will have cleaned the house from top to bottom.你到家之前我将把房子彻底打扫一遍.②表示推测,相当于"must have done"结构.You will have heard of this, I guess.我想你已经听说过这件事了.I am sure he will have got the information.我相信他一定会得到这个信息.③.表示某种状态一直持续到说话人所提及的时间.We will have been married a year on June 25th.到6月25日我们俩结婚就满1年了.定义be going to表示主观的打算或计划.shall和will常常缩写成'll ,紧接在主语之后.其否定式 shall not 和will not 的缩写式分别为 shan't 和 won't.基本句型be to表示客观安排或受人指示而作某事.后+动词原形.be about to+动词原形,意为马上作某事,不能与tomorrow,next week等表示明确将来时的时间状语连用.肯定句:I/We shall/will go. You/He/She/They will go.否定句:I/We shall/will not go. You/He/She/They will not go.疑问句:Shall I/we go? Will you/he/she/they go?简略回答:(肯)Yes,主语shall/will (否) No,主语 shall/will not特殊疑问句:一般将来时的特殊疑问句是将疑问词放在句首,后接一般疑问句(就主语提问时,以疑问词who开头的疑问词除外)----- Why will you be here on Sunday?(周日你为什么将要在这儿?)-----I will have a meeting on Sunday(我将要在周日举行一个聚会)(对特殊疑问句要进行具体回答)一般疑问句:be或will提到句首,some改any,and改or,第一二人称互换We are going to go on an outing this weekend.-------Are you going to go on an outing this weekend?被动句:will/shall+be+v.ed(及物动词过去分词)The letter will be sent tomorrow.这封信明天将寄出去We shall be punished if we break the rule.如果我们违反规定,我们将受到惩罚.注意:will和shall在句子中所表达的“意志”是不同的,当句子主语是第一人称(I)的时候表示的是主语 I 的自主“意志”,很多人可能会问什么是自主意志.那么下面就举个例子:I will be clear tomorrow . 我会把这件事弄个水落石出(词句有多个意思,这里举此例)分析:这个句子中用will时,主语 I(我) 就带有强烈的意志,意思是我想让事情水落石出,并且有我会为此付诸努力的意思.当第一人称,用shall的时候就是一个普通的句子,就没有主语的意志.I shall come back in ten minutes .这句话就是单纯的说 我会在10分钟后回来 没有别的意思I will come back in ten minutes. 而这句话就有一种意境上的不同.我会在10分钟后回来,其中的意思还有,就算我有事耽搁了我也会想办法在10分钟后回来的意思shall在第二 、三人称时也和will在第一人称一样.也只有在二三人称才带有意志,只不过shall带有的是“说话者”的意志.而不是主语的意志.如:he shall be rewarded. 他会得到回报分析这句话更深度的意思,我说过在shall用在第二三人称时有强烈的“说话者”的意志.而这句话的“说话者”意志就是 他会得到回报,就算他没有得到回报“说话者”也会想办法让“he”得到回报.编辑本段形式●will 常简略为 'll,并与主语连写在一起,如:I'll,she'll,he'll,it'll,we'll,you'll,they'll.●一般疑问句如用will you…?其简略答语须是Yes,I will或 No,I won't;如用 Shall I…?(较少见)其简略答语须是 Yes,I shall.或 No, I shall not.进行时表将来,与瞬间动词连用.编辑本段表达方法一般将来时一般将来时表示将来某个时间要发生的动作或存在的状态,也表示将来经常或反复发生的动作.常常与表示将来的时间状语连用.常用的表达形式共有五种,现归纳如下:用will或shall表示“助动词will或shall+动词原形”这一形式,表示将来发生的事情,用于征求对方的意见或表示客气的邀请.在口语中will用于所有人称,书面语中第一人称常用shall【其实will也可以用到】.如:1. Tomorrow will be Sunday. 明天就是星期天.2. The rain will stop soon. 雨很快就要停了.3. Shall we go there at five? 我们五点钟去那儿,好吗?4. Will you please open the door? 请你把门打开,好吗?用be going to结构表示“be going to+动词原形”用来表示近期或事先考虑过的将要发生的动作以及已有迹象表明必将发生某事,意为“打算;就要”.如:1. We're going to meet outside the school gate. 我们打算在校门口见面.2. Look! It's going to rain. 瞧!快下雨了.用现在进行时表示表示位置转移的动词(如:go, come, leave, start, arrive等),可用现在进行时表示将来时.如:1. Uncle Wang is coming. 王叔叔就要来了.2. They're leaving for Beijing. 他们即将前往北京.用一般现在时表示根据规定或时间表预计要发生的动作,在时间和条件状语从句中,都可用一般现在时表示将来时.如:1. The new term starts (begins) on August 29th. 新学期八月二十九日开学.2. If it doesn't rain tomorrow, we will go out for a picnic. 如果明天不下雨,我们将出去野餐.用“be+动词不定式”或用“be about to +动词原形”的结构表示如:1. He is to visit Japan next year. 明年他将访问日本.2. They're about to leave. (=They're leaving.) 他们就要走了.编辑本段结构一、常见结构1、will / shall + 动词原形(否定句在will/shall后加not)这种方法一般单纯地表示将来某个时间将要发生的动作或存在的状态.will用于各种人称;shall只用于第一人称. 例如 :I will / shall go to visit him next week. 下周我将去拜访他.What time shall we go there tomorrow? 明天我们几点去那儿?2、be going to 动词原形be going to 相当于一个助动词(其中be有人称和数的变化),与它后面的动词原形一起构成谓语.用来表示近期将要发生的动作或存在的状态,以及计划、安排、打算要做的事.例如:There is going to be a football match this afternoon.今天下午将有一场足球赛.I‘m going to go to the park. 我将要去公园.二、常用结构1、用于"I expect, I'm sure, I think, I wonder宾语从句"中.Don't worry about the exam. I'm sure you'll pass.不要担心这次考试,我确信你会通过的.2、用于祈使句和陈述句中.Work hard and you will succeed.如果你努力,就会成功的.3、与表示时间或条件的状语从句连用.I'll let you know as soon as he arrives.他一到我就通知你.编辑本段用法(1)一般将来时表示将要发生的动作或情况.例如:I will(shall) arrive tomorrow.我明天到.(主语是第一人称时最好用shall)Will you be free tonight? 你今晚有空吗?We won’t (shan’t) be busy this evening. 我们今晚不忙.(2)在一般将来时的句子中,有时有表示将来时间的状语,有时没有时间状语,这时要从意思上判断是否指未来的动作或情况.例如:Will she come? 她(会)来吗?(3)在以第一人称I或we作主语的问句中,一般使用助动词shall,这时或是征求对方的意见,或是询问一个情况(b):a. Where shall we meet? 我们在哪儿碰头?b. Shall we have any classes tomorrow?明天我们有课吗?在这类问句中,近年来也有不少人用will,特别是在美国.例如:How will I get there? 我怎么去?(4)be going to+ 动词原形a.表示计划、打算、准备做的事.例如:We are going to put up a building here.我们打算在这里盖一座楼.How are you going to spend your holidays?假期你准备怎样过?b.表示即将发生或肯定要发生的事.例如:I think it is going to snow. 我看要下雪了.编辑本段其他用法一般将来时表示将来某一时刻的动作或状态,其表达形式除了“shall(第一人称),will(第二、三人称)+动词原形构成”外,还有以下几种形式.一.“be going to+动词原形”表示即将发生的或最近打算进行的事.例如:①It is going to rain. 要下雨了.②We are going to have a meeting today. 今天我们开会.二.go, come,start,move,sail,leave,arrive,stay,live,fly,等可用进行时态表示按计划即将发生的动作(行进式动词),例如:I'm leaving for Beijing.三.“be to+动词原形”表示按计划要发生的事或征求对方意见.例如:①Are we to go on with this work?我们继续干吗?②The boy is to go to school tomorrow.这个男孩明天要去上学.四.“be about to+动词原形”表示即将发生的动作,意为:很快,马上.后面一般不跟时间状语.例如:We are about to leave.我们马上就走.五.某些词,如come, go, leave, arrive, start, get, stay ,live,fly等的一般现在时也可表示将来.①The meeting starts at five o'clock.会议五点开始.②He gets off at the next stop.他下一站下车.六.“be due to"构成的谓语,意味“定于…”也可表示将来时PS :will与be going to 的分别be going to与will的区别be going to与will两者都可表示将要发生的事、将要去做某事,但它们有如下几点区别:1. be going to 表示近期、眼下就要发生的事情,will 表示的将来时间则较远一些,如:He is going to write a letter tonight.He will write a book one day.2. be going to 表示根据主观判断将来肯定发生的事情,will表示客观上将来势必发生的事情.He is seriously ill. He is going to die.He will be twenty years old.3. be going to 含有“计划,准备”的意思,而 will 则没有这个意思,如:She is going to lend us her book.He will be here in half an hour.4.在有条件从句的主句中,一般不用 be going to, 而多用will, 如:If any beasts comes at you, I'll stay with you and help you注意be going to和will在含义和用法上稍有不同.be going to往往表示事先经过考虑的打算;will多表示意愿,决心.两者有时不能互换.如:She is studying hard and is going to try for the exams.她正努力学习并尝试参加考试.(is going to不能用will替换)主将从现主将从现是指在时间状语从句和条件状语从句和让步状语从句中,如果主句是一般将来时,从句用一般现在时替代一般将来时.主将从现常见的有以下四种情况:一、时间状语从句的主句是一般将来时,那么从句常常用一般现在时.如: When I grow up, I’ll be a nurse and look after patients.我长大后要当一名护士,照顾病人.二、如果主句是祈使句,那么从句通常要用一般现在时如:Don’t laugh at me when I make a mistake. 我犯错误的时候不要笑话我.三、如果主句是含有情态动词的一般现在时,根据需要从句多用一般现在时如:You should be quiet when you are in the reading room在阅览室时应保持安静.四、 如果if的条件状语从句遇到变换间接和直接时 , 祈使句应用not to.如; She said not to close the window常见的时间状语从句的连词有:as soon as,when,while ,as,until等主将从现说的是在含有时间状语从句和条件状语从句的主从复合句中,如果主句的时态是一般将来时,那么从句要用一般现在时.例如:I will tell him about it when he comes.If it is fine tomorrow, we will go outing.如果主句的时态是过去将来时,那么从句要用一般过去时.例如:He said that he would have another try if he had the chance.I knew he could help me if he was free the next day.主要标志有:if 、unless 、until、 when 、as soon as编辑本段时间状语1)tomorrow,the day after tomorrow,tomorrow morning/afternoon/evening2)next year/week/month/hour/day/century3)in+一段时间4)in the future5)this afternoon/Sunday/evening6)from now on7)one day,someday (未来的)某天8)soon编辑本段基本结构由 will 加动词原形构成,当主语是第一人称时,也可以用 shall 加动词原形.编辑本段例句He will get married. 他就快结婚了[1]She will have a daughter.她就会有个女儿了The cat will have a master.猫要有主人了The dog will have a house. 狗就要有窝了Telephone me this evening. I‘ll be at home. 今晚给我打电话,我会在家.I'll(shall/will)do a better job next time. 下次我要干得好The car won‘t start.车开不了啦.Oil and water will not mix. 油和水没法混在一起. 
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