初中英语时态总结(八大时态精讲+习题+答案)[1].doc

初中英语时态总结(八大时态精讲+习题+答案)1 初中英语八大时态全套精讲及练习题1一般现在时的用法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: everysometimes, ofen always, usually, twice a week, at, on SundayI leave home for school at 7 every morning. He watches Tv once a week2)客观真理,客观存在,科学事实。The earth moves around the sun. Shanghai lies in the east of China3)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B: Columbus proved that the earth is round4)现在时刻的状态、能力、性格、个性i don t want so muchAnn 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.构成及变化1、be动词的变化肯定句:主语+be( am, Is, are)+其它如: I am a boy.我是一个男孩否定句:主语+be+not+其它。如: He is not a worker.他不是工人一般疑问句:Be+主语+其它。如: Are you a student?Yes.am./No, Im not特殊疑问句:疑问词+一般疑问句。如: Where is my bike?2、行为动词的变化当主语为第一,二人称及复数时,助动词为do肯定句:主语+动词原形(+其它)。如: We often play basketball after school否定句:主语+dont+动词原形(+其它)。如: we don t play basketball after school般疑问句:Do+主语+动词原形+其它?如: Do you often play basketball after school?Yes. we do. /No, we dont.特殊疑问句:疑问词+以do开头的一般疑问句?如: What do you often do after school?当主语为第三人称单数时助动词为does肯定句:主语+动词三单式(+其它)。如: He swims well否定句:主语+ doesnt动词原形(+其它)如: He doesn swim wel一般疑问句:Does+主语+动词原形+其它如: Does he swim we?Yes, he does./No, he doesn t特殊疑问句:疑问词+以does开头的一般疑问句?如: How does your father go to work?三、第三人称单数的动词变化规则(只有在第三人称为主语的肯定句中,动词(1)多数动词直接加s: runs gets likes collets takes plays climbs(2)结尾是sx,sh,ch,o,前为辅音字母,结尾加es: watchesaches goes does washes crosses mixes brushes(3)动词末尾y前为辅音将y改为i加 es: study studies fly flies carry carmes cry cnes但在y前如果为元音则直接加s: buys says2一般过去时的用法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, an hour ago, the other day,in1982yesterday moming(aftemoon,evening,) last night(week, month, year, ) a moment ago, a week ago, three years agojust now,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.Whenever the Browns went during their visit, they were given a warm welcome3)句型:It is time for sb. to do sth”到,时间了该,了t is time sb. did sth.”时间已迟了”“早该,了It is time for you to go to bed.你该睡觉了It is time you went to bed.你早该睡觉了woud(had) rather sb. did sth.表示宁愿某人做某事Id ratherme tomorrow4)wish, wonder, think,hope等用过去时,作试探性的询问、请求、建议等thought you might have some.我以为你想要一些比较:一般过去时表示的动作或状态都已成为过去,现已不复存在。Christine was an invalid all her life(含义:她已不在人间。)Christine has been an invalid all her life(含义:她现在还活着Mrs. Darby lived in Kentucky for seven years.(含义:达比太太已不再住在肯塔基州.)Mrs. Darby has lived in Kentucky for seven years(含义:现在还住在肯塔基州,有可能指刚离去)注意:用过去时表示现在,表示委婉语气1)动词 want, hope, wonder, think, intend等Did you want anything else?I wondered if you could help me.2)情态动词coud,woud. Could you lend me your bike?3 used to/ be used toused to+do:”过去常常”表示过去习惯性的动作或状态,但如今已不存在Mother used not to be so forgetful.Scarf used to take a walk.(过去常常散步be used to+ doing:对,已感到习惯,或”习惯于”,to是介词,后需加名词或动名词carf is used to taking a walk.(现在习惯于散步)典型例题 Your phone number again? I quite catch itIts69568442.A didnt B. couldn t C. dont D. cant答案A本句虽没有明确的时间状语,但从语意上看出,在听的时候没有听懂这个动作发生在过去,因此应用过去时。二、构成及变化1.Be动词在一般过去时中的变化am和is在一般过去时中变为was.( was not=wasntare在一般过去时中变为were. were not= werent)带有was或were的句子,其否定、疑问的变化和is,am,ae一样,即否定句在was或were后加not,一般疑问句把was或were调到句首2行为动词在一般过去时中的变化:肯定句:主语+动词的过去式 I watched a film last Sunda否定句:主语+ddnt+动词原形,lddn t watch a film last Sunday一般疑问句Dd+主语+动词原形?Yes. i did. No, I didt开头般疑特殊疑问句:疑问词、意义一当表示现在正在进行的动作或正在3、现在进行时发生的事时间标志now,句前的look, listen二、构成be(am,is,are)+动词现在分词-ng形式肯定句:主语+be+现在分词Ving(+否定句:主语+be+not动词-ng+其他般疑问句:Be+主语+动词ing+其他?Are you doing your home work now?doingnow特殊疑问句:特殊疑问词三、现在分词的构成(1)一般在动词末尾直接加(2)以不发音字母e结尾的动词,先去掉e,再加ing,如 skate skating make making dance dancing write writing have having(3)以重读闭音节结尾的动词,中间只有一个元音字母,词尾只有一个辅音字母,应双写末尾的辅音字母,再加ing,如: putting running beginning stopping swimming shopping jogging四、现在进行时的基本用法a.表示现在(指说话人说话时)正在发生的事情。 We are waiting for youb.习惯进行:表示长期的或重复性的动作,说话时动作未必正在进行。Mr. Green is writing another novel.(说话时并未在写,只处于写作的状态he is learning piano under Mr Smith.c.表示渐变的动词有: get, grow, become,tum,run,go,begn等The leaves are turning redIts getting warmer and warmer.d.与 always, constantly, forever等词连用,表示反复发生的动作或持续存在的状态,往往带有说话人的主观色彩You are always changing your mind典型例题My dictionary I have looked for it everywhere but stillit.A. has lost, dont find B is missing, dont find C. has lost, havent found D. is missing, havent答案D.前句是一个仍在持续的状态,应用进行时,由于没有找到,其影响仍然存用完成时,瞬间动词用于否定式时可用于完成时9不用进行时的动词1)事实状态的动词have, belong, possess, cost, owe, exist, include, contain, matter, weigh, measure, continueI have two brothers2)心理状态的动词Know, realize, think see, believe, suppose, imagine, agree, recognize, remember, want, need, forget,prefer, mean, understand, love, hateHe loves her very muchaccept, receive, complete, finish, give, allow, decide, refuseI accept your adviceseem, remain, lie, see, hear, smell, feel, taste, get, become, turnYou seem a little tired4过去进行时1)概念:过去进行时主要表示过去某一时刻正在进行的动作,或表示过去某一阶段一直在进行的动作2)过去进行时的主要用法是描述一件事发生的背景:一个长动作发生的时候,另一个短动作发生。3)常用的时间状语this moming, the whole morning, all day yesterday, from nine to ten last evening, whenyole ant was raining when they left the station.When i got to the top of the mountain, the sun was shining典型例题1)Mary a dress when she cut her fingerA made B is making C was making D makes答案C.割伤手指是已发生的事情,应用过去时。同时,when表时间的同时性,”玛丽在做衣服时”提供事情发生的背景,因此用过去进行时。2)As she the newspaper, Granny_ asleepread: was falling B was reading: fell C was reading: was falling D read: fell答案B句中的as=when,whe,意为”当,之时描述一件事发生的背景时,用过去进行:一个长动作发生的时候,另一个短动作发生。句意为在她看报纸时,奶奶睡着了。句中的fel(all的过去时),是系动词,后跟形容词,如过去进行时结as wwel动词的现在分词Nere后加一个not疑问句将 was/were提前则可。SH: He was reading a book at 5: 00pm yesterdayHe was not reading a book at 5: 00 yesterdayWas he reading a book at 5: 00 yesterday? (Yes, he was / No, he wasnt)What was he doing at 5: 00 yesterday?二、过去进行时用法1.过去进行时主要表示过去某个时刻正在进行的动作,常和表示过去的状语连用。如:just)then那时,当时 at this/that time在这时 yesterday afternoon昨天下午at nine在九点ast night昨晚at) this time yesterday在昨天这个时但在不少情况下,没有表示时间的状语,这时盂要通过上下文来表示, What were you doing at nine last night昨晚九点的时候,你在做什么? was watching TV at home yesterday aftemoon.我昨天下午正在家里看电视3 They were playing football at this (time yesterday.昨天这个时候他们在踢足球2过去进行时也可以表示过去某一段时间内正在进行的动作。常与those days, the wholemorning, from8:to1200 last nig址t等时阃状语连用From1983to1998, he was teaching at Yale.从1983到1998年,他正在耶鲁大学教书(2) They were building a bridge last winter去年冬天他们正在造一座桥(3) He was writing a book those days.那几天他正在写一本书3过去进行时与频度副词 always forever, continually, constantly等连用时表示过去经常反复的动作,常常带有埋怨、讨厌、赞扬或喜爱等情绪(1) My sister was always forgetting things.表示埋怨)(2)He was always helping others.表示赞扬)4.过去进行时表示过去将要发生的动作现在进行时可以表示将来的动作,同样,过去进行时也可以表示从过去某时看来将要发生的动作,常用在间接引语中O Lucy arrived in Beijing last Friday. But she was leaving for Hong Kong the next morning上周五Lucy到达北京,但第二天早晨就要动身去香港了 She asked him if he was coming back for lunch.她问他午饭是否准备回来吃5、过去进行时和一般过去时的区别(1)过去进行时表示过去某时正在进行的动作,一般过去时则表示一个完成自动作,也量是说用一般过去时,只表示有过这件事:用过去进行时,则强调动作的连续性 wrote a letter this moning.今天上午我写了一封信。(信写完了)I was writing a letter this moming.今天上午我在写一封信。(信不一定写完) The children watched Tv yesterday evening.昨天晚上孩子们看了电视。(强调过去发生了这件The children were watching TV yesterday evening.昨晚孩子们都在看电视(强调昨晚看电视这一动作的持续(2)表示过去的状态、感觉及心理活动的静态动词(如be,ike,love,hate,fear,own,hearsee,know,want, notice)可用于一般过去时,但通常不用于进行时。如hated it when a man spoke with his mouth full of food.我讨厌人们说话时口里含着食物。(3)一般过去时与 always, constantly, forever, continually等连用,表示“过去经常性、习惯性的动作”:而过去进行时与 always, constantly, forever, continually等连用,表示动作的重复,常带有感“彩。如:He always got up at sx.他过去总是六点起床He was always thinking of his work.他总是一心想到工作。(4)有时过去进行时可以用来替换一般过去时,但一般过去时表示主语的行为是经过认真考虑的而过去进行时表示一种较随便或没有进行仔细考虑的行为。如thought that he would agree with us.我原以为它会同意我们的I was thinking of persuading him to follow my advice.我想到了要说服他接受我们的建议6.使用过去进行时应注意的几点(1)动词hope, wonder等的过去进行时常用来表示提出要求,虽然表示现在的内容,但语气比一般现在时或一般过去时要委婉。如I was wondering whether you could come to join us.我想你能否过来跟我们一起活动?7下面几种情况不用一般过去时而要用过去进行时:(1)表示过去某一阶段暂时性的习惯动作时。如Tom was getting up at six o clock every day that week.汤姆那一周里每天都是六点钟起床(2).与 always连用表示赞美,厌烦等感情色彩时。如:John was always coming to school late.约翰上学总是迟到Lei Feng was always doing good deeds for the people.雷锋总是为人民做好事。(3)用来描写故事发生的情景时。如:It was a dark night. The wind was blowing hard and the rain was falling heavily. A PLA mansuddenly appeared on the river bank. He wanted to cross the river.那是一个漆黑的夜晚,风刮得很厉害,雨下得很大,一个解放军战士突然出现在河岸上,他想过河去。(4)when作并列连词,表示“(这时)突然”之意时,第一个并列分句用过去进行时,hen引导的并列分句用一般过去时。如I was taking a walk when I met him.我正在散步,突然遇见了他。e were playing outside when it began to rain.我们正在外边玩,这时下起雨来了(5)go,come, leave, start, arrive等动词可用过去进行时表示过去将来的含义。如was leaving for Wuhan that day.那天我正要去武汉he was coming8过去进行时表示婉转语气(只限于 want, hope, wonder等动词),用以提出请求,如I was wondering if you could help meI was hoping you could send me home.三、when, while的用法when和 while与过去进行时有着密切的关系,他们作从属连词时都有“当时候”之意,用法稍有不同when引导的时间状语从句的谓语动词可以是短暂性动词,也可以是延续性动词而 while引导的时间状语从句中的谓语动词只能是延续性动词when引导的从甸谓语动词如果是短暂性动词则用一般过去时,主句是延续性动词则用过去进行时,从句动作发生在主句动作的时间段之内(长动作用过去进行时,短动作用一般过去时):如果主句和从句两个谓语动词都是延续性动词则全部用过去进行时这时when和whie都可以用。动作之前、乏后或同时发生可的谓语动作必须是和王句谓语动作同时发生when相当于“在那when和whe两个词还可以用作并列词,但意思不同等于 at that time或 just then面whe则当于“面:却;但是”相当于b表示对比关系。(这一点暂时可以不掌握)eg ()I was playing computer games when my father got home.When my father got home, I was playing computer games.(2) Mother was cooking whenwwhile I was doing my homework.When/hile I was doing my homework, mother was cooking过去进行时巩固练习:(聪明的你一定能全部做对)1(make)a model plane at 8: 00 a.m.2. Peter(do)his homework at seven last night.3. They(watch) a football match from 7: 00 to 9: 00 last night.(try)to draw a plane on the blackboard at that time5. What book(read)when I(see)you at four yesterday6. While she(watch)TV, her son(play)outside the ro7. It(begin)to rain while we(work)in the field(do)my homework last night when the lightgo)out. go out意为熄I saw you in the reading room yesterday. Tom. What were you doing?(read )some books on science.10. Girls(dance)while boys(sing) at the party11.-Did you see Tim just now?Yes. Hefish) by the river.he teacher(come )into the classroom, the students5一般将来时意义:表示将来某个时间要发生的动作或存在的状态,也表示将来经常或重复发生的动作时间标志: tomorrow,soon, next Monday, next year, next weekend, this afternoon,thisevening n二.构成及变化一般将来时常用的两种结构be going to+动词原形:表示打算、淮准备做的事或即将发生或肯定要发生的事。sha/wiH+动词原形:表示将要发生的动作或情况,没有太多的计划性还用来表示意愿(1) be going to+动词原形肯定句主语+be(aml,is,are) going to+动词原形+其它成份My sister is going to learn English next year.我姐姐准备明年学英语。口否定句主语+be(am/ s/ are)not going to+动词原形+其它成份I am not going to(goto) the cinema tonight.我今天晚上不打算去看电影。白般疑问句Be(am/ is/are)+主语+ going to+动词原型+其它成份,?s your father going to play basketball with you?你父亲打算和你去打篮球吗?No, he isnt不障特殊疑问句特殊疑问词Wh)+一般疑问句?Where are you going to spend Spring Fesital?春节你打算在哪过?(注意: be going to结构后面习惯上不跟go,come等表位移的动词,一般用该动词的进行时形式表示如:He s going to New York next week.下周他要去纽约(2).wi/sha+动词原形(在书面语中,主语是第一人称时,常用sha在口语中,所有人称都可以用wi)1肯定句主语+ willshaw+动词原形+其它成份sha) write to him next week.下周我将给他写信。2否定句主语+w/sha+not+动词原形+其它成份They won t watch TV this evening.今天晚上他们不看电视3.一般疑问句wsha+主语+动词原形+其它成份will you stay at home with us tomorrow?明天你和我们呆在家里好吗?4特殊疑问句特殊疑问词(Wh)+一般疑问句When will your father be back?你爸爸什么时侯回来?三、附: Shall I /we,常用来征求对方意见,而问对方是否愿意,或者表示客气的邀请,常用1. Shall we go to the park否定No,et s go to the cinema.2. Will you please come to my birthday party next week肯定Yes,lwi./Sure否定 m sorry.” m afraid I cant四、时间标志: tomorrow,soon, next Monday, next year, next weekend, this afternothis evening1)sha用于第一人称,常被wi所代替。wi在陈述句中用于各人称,在争求意见时常用于第二人称hich paragraph shall I read first.Will you be at home at seven this evening?2) be going to+不定式,表示将来a.主语的意图,即将做某事What are you going to do tomorrow?b.计划,安排要发生的事The play is going to be produced next monthC.有迹象要发生的事Look at the dark clouds, there is going to be a storm.3)be+不定式表将来,按计划或正式安排将发生的事。We are to discuss the report next saturday4) be about to+不定式,意为马上做某事He is about to leave for Beijing注意: be about to不能与 tomorrow, next week等表示明确将来时的时间状语连用5 be going to /will用于条件句时, be going to表将来wl表意愿If you are going to make a journey, you d better get ready for it as soon as possibleNow if you will take off your clothes, we will fit the new clothes on you in front of the mirror6beto和 be going tobeto表示客观安排或受人指示而做某事be going to表示主观的打算或计划I am to play football tomorrow aftemoon(客观安排)m going to play football tomorrow aftemoon.(主观安排)7一般现在时表将来1)下列动词:come,go, arrive, leave,stat, begin, return的一般现在时表将来。这主要用来表示在时间上已确定或安排好的事情。The train leaves at six tomorrow morningWhen does the bus star? it stars in ten minutes2)倒装句,表示动作正在进行,如:Here comes the bus. The bus is comingThere goes the bell. The bell is ringing3)在时间或条件句中Ill write to you as soon as I arrive there4)在动词hope, take care that, make sure that等后Make sure that the windows are closed before you leave the room8用现在进行时表示将来意为:“意图”、“打算”、安排”、常用于人。常用词为come,go, start,arie, leave,stay等Im leaving tomorrow.Are you staying here till next week?6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(moming,year) the following month( week),etc.3.基本结构: was/were/going to+dowould /should do4.否定形式: was/were/not+ going to+do, would/ should+not+do5.一般疑问句:was或were放于句首: would /should6.例句: He said he would go to Beijing the(1)过去将来时由“助动词woud+动词原形”构成。woud常缩略为d(2)过去将来时的用法过去将来时表示过去的某一时间看来将要发生的动作或存在的状态过去将来时常用在宾语从句中。如didn t know if shI wasnt sure whether he would do itWang Lei said that she would visit her uncle next Saturday去将来时也可以用“was(were) going to+动词原形”来表示,如:I didnt know if she was going to comeWang Lei said that she was going to visither uncle next Saterday.7现在完成时用法1:表示:过去发生或已经完成的某一动作对现在造成的影响或结果标志词:already, yet, just, ever, never, before用法2:表示:过去 have/has+动词的过去分词已经开始,持续到现在的动作或状态标志词:for,since. since. a基本结构:助动词has,其(当主语是第三人称单数时用have)1)肯定式:主语have/has+过去分词2)否定式:主语have/ has not过3)般疑问句Have /HasYes,主语+ have/has(肯定)4)特殊疑问句特殊疑问词+ have/has+主语+过去分词例句1.过去某时发生的动作到目前为止这个动作已经完成或刚刚完成。我做完家庭作业了过去某时开始做到现在已All: 1)I have finished my homework2 He has already come他已经来了。(过去某时开始离开某地到这来,现在已在这2.表示动作发生在过去并延续到现在如:1) have studied English for six years.我已经学了六年英语了。(六年前开始学英语,一直学到现在,也可能继续学也可能就此不学了。)2 have lived in Shenyang since1990.我从1990年就在沈阳住。(从1990年开始住在沈阳一直住到现在,也可能继续住也可能就此为止注意1)当表示一段时间,现在完成时可以用for或 sInce引导的状语。例如:1 ve known Li Li for4 years.我认识丽丽已经4年了I have worked here since8 years ago.自从8年前我就在这工作意2)当在背定陈述句中含有 already或jst时,在转换成否定句时,要把句中的 already或just去掉,在句末加上例如: have already seen the film.- haven t seen the film yetHe has just come. He hasn t come yet?使用时注意事项1.“ have/ has got”形式上是一种完成时,但和 have/ has为同一意思“有”。tu: Have you got pen-friends? Yes, I have你有笔友吗?是的,我有。Has he got a lot of work to do? No, he hasnt.他有许多工作要做吗?不,他没有have/has gone to、 have/has been to和 have/has been in的区别have/ has gone to去了,在去某地的路上或在某地,人还未回来have/ has been to曾经去过,人已经回来了have/ has been in已经在,常与一段时间连用如: He has been to Shenyang before.他以前曾去过沈阳。He has been in Shenyang for ten years.他在沈阳10年了Has he gone to shenyang?他去沈阳了吗?3.have/ has been to常和once, twice, never,ever连用 have/ has gone to则不可例如 Has Tom ever been to paris?汤姆去过巴黎吗?Yes,he s been there several times.是的,他去过好几次了Where have they gone?他们去哪里了?They ve gone to Shenyang他们去沈阳了。4.非延续性动词不能用“现在完成时+表示一段时间的状语”的句型中。这类动词有:come,go, start, leave,die,buy, finish,join, borrow,stop等。但它们能够用表示持续状态的相应的延续性动词替换句中的非延续性性动词。例如: arne,come be here,nbuy have begin. startbeor be deadfinish, end -be over go out- be outbe infinish/end be ovecose be closedeave,move be away; fall asleep be asleep10比较过去时与现在完成时1)过去时表示过去某时发生的动作或单纯叙述过去的事情强调动作:现在完成时为过去发生的,强调过去的事情对现在的影响,强调的是影响2)过去时常与具体的时间状语连用,而现在完成时通常与模糊的时间状语连用,或无时间一般过去时的时间状语esterday, last week,ago,in1980, in october, just now,具体的时间状语共同的时间状语this moming, tonight, this April, now, once, before, already, recently, lately现在完成时的时间状语for, since, so far, ever, never, just, yet,till until, up to now, in past years, always不确定的时间状语3)现在完成时可表示持续到现在的动作或状态,动词一般是延续性的,如live. teach. learnwork, study, know过去时常用的非持续性动词有come,go, leave,star.die, finish, become, get married等I saw this film yesterday.(强调看的动作发生过了。)I have seen this film(强调对现在的影响,电影的内容已经知道了。)Why did you get up so early?(强调起床的动作已发生过了。)Who hasn t handed in his paper?(强调有卷子,可能为不公平竞争。)She has returned from Paris她已从巴黎回来了She returned yesterday她是昨天回来了。He has been in the League for three years(在团内的状态可延续)He has been a League member for three years.(是团员的状态可持续He joined the League three years a三年前入团, joined为短暂行为。)i have finished my homework nowVill somebody go and get Dr. White?es already句子中如有过去时的时间副词(如 yesterday, last, week,in1960)时,不能使用现在完成时,要用过去时。(tt) Tom has written a letter to his parents last night(xf) Tom wrote a letter to his parents last night.用于现在完成时的句型) It is the first/ second time,that,结构中的从句部分,用现在完成时。It is the first time that I have visited the city.It was the third time that the boy had been late.2) This is the,that结构,that从句要用现在完成时This is the best film that Ive(ever) se这是我看过的最好的电影This is the first time( hat)Ive heard him sing这是我第一次听他唱歌典型例题(1)-Do you know our town at all?-No, this is the first time i hereA was B have been C came D am coming答案B. This is the first time后面所加从句应为现在完成时,故选B。(2)一 Have youbeen to our town before?hereA even, come B even, have come C ever, come D ever, have come答案D.ever意为曾经或无论何时,反意词为 never,此两词常用于完成时。 This is thelargest fish I have ever seen.tis/ was the first time+ that-clause的句型中,从句要用完成时。注意:非延续性动词的否定形式可以与表示延续时间的状语连用。即动作不发生的状态是可以持续的。(tt) i have received his letter for a month(xt) i haven t received his letter for almost a month.8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2时间状语: before, by the end of last year(term, month3.基本结构:had+done4.否定形式:had+not+done5.一般疑问句:had放于句首6. 9a: As soon as we got to the station, the train had leftBy the end of last month. We had reviewed four books2)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