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初中英语八大时态知识点一般现在时的用法.1)经常性或习惯性的动作,常与表示频腮度的时间状语连用时间,伏语1every-sometimes,at***,on SundayIleave homefor schoolat7every morning.)客观真理,客观存在,科学事实2The earth moves aroundthe sun.Shanghai liesin the east ofChina.)表示格言或警句中3骄者必败Pride goesbefore afall.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 provedthat theearth isround..)现在时刻的状态、能力、性格、个性4I dontwant somuch.Ann Wangwrites goodEnglish butdoes notspeakwell.比较Now Iput the sugar in the cup.I amdoing my
四、现在进行时的基本用法表示现在(指说话人说话时)正在发生的事情a.We arewaiting for you.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b.Mr.Green iswriting anothernovel.(说话时并未在写,只处于写作的状态)She islearning pianounder Mr.Smith.表示渐变的动词有等c,get,grow,become,turn,run,go,beginThe leavesare turningred.Its gettingwarmer andwarmer.与等词连用,表示反复发生的动作或持续存在d.always,constantly,forever的状态,往往带有说话人的主观色彩You arealways changingyour mind.典型例题My dictionary,I havelooked for it everywherebut stillit.A.has lost,dont findB.is missing,dont findC.has lost,havent foundD.is missing,havent found.答案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D.然存在,应用完成时,瞬间动词用于否定式时可用于完成时不用进行时的动词9)事实状态的动词1have,belong,possess,cost,owe,exist,include,contain,matter,weigh,measure,continueI havetwo brothers.This housebelongs to my sister.)心理状态的动词2Know,realize,think see,believe,suppose,imagine,agree,recognize,remember,want,need,forget,prefer,mean,understand,love,hateI needyour help.He lovesher verymuch.)瞬间动词3accept,receive,complete,finish,give,allow,decide,refuse.I acceptyour advice.)系动词4seem,remain,lie,see,hear,smell,feel,taste,get,become,turnYou seema littletired.过去进行时4)概念过去进行时主要表示过去某一时刻正在进行的动作,或表示过去某一1阶段一直在进行的动作)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,2另一个短动作发生)常用的时间状语3this morning,the wholemorning,all day yesterday,from nineto ten lastevening,when,whileMy brotherfell whilehe wasriding hisbicycle andhurt himself.It wasraining whenthey leftthe station.When I got tothe topof themountain,the sunwas shining.典型例题1Mary adress when she cuther finger.A.made B.is makingC.was makingD.makes答案割伤手指是已发生的事情,应用过去时同时,表时间的同时c.when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2As she the newspaper,Granny asleep.;;;read was falling B.was readingfell C.was readingwasfallingD.;read fell答案句中的意为”当……之时”描述一件事发生的背B.as=when,while,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”句中的的过去时,是系动词,后跟形容词,fell fall如fall sick
一、过去进行时结构+动词的现在分词was/were否定句则在后加一个疑问句将提前则可was/were not,was/were如He was reading a book at5:00pm yesterday.—He was not reading a book at5:00yesterday.一Was hereadingabook at5:00yesterday Yes,he was./No,hewasn t.一What was he doingat5:00yesterday
二、过去进行时用法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
1.如那时,当时在这/那时just thenat this/that time昨天下午yesterday afternoon在九点昨晚at ninelast nightat thistime在昨天这个时候yesterday但在不少情况下,没有表示时间的状语,这时需要通过上下文来表示
①昨晚九点的时What wereyou doingat ninelast night候,你在做什么?我昨天下午正在家里®\was watchingTV athome yesterdayafternoon.看电视
③昨天这个时[矣他们在They wereplaying footballat thistime yesterda,.踢足球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2•those days,等时间状语连用the wholemominq,from8:00to12:00last niqht从至年,1From1983to1998,he wasteaching atYale.1983ij1998他正在耶鲁大学教书去年冬天他们正在造一座桥2They werebuilding abridge lastwinter.那几天他正在写一本书3He was writing abook thosedays,.过去进行时与频度副词等连用时表3always forever,continually,constantly示过去经常反复的动作,常常带有埋怨、讨厌、赞扬或喜爱等情绪表示埋怨lMy sisterwas alwaysforgetting things.表示赞扬2He was always helpingothers.过去进行时表示过去将要发生的动作
4.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©Lucy arrivedin Beijinglast Friday.But she was leaving for HongKongthe nextmorning.上周五到达北京,但第二天早晨就要动身去香港了Lucy
②她问他午饭是否准备回She askedhim ifhewascoming backfor lunch.来吃、过去进行时和一般过去时的区别5()过去进行时表示|过去某时正在进行的动作而一般过去时则表示一个完1I成的动伸也就是说用一般过去时,只表示有过这件事;用过去进行时,则强调动作的连续性
①今天上午我写了一封信(信写完了)I wrotea letter this morning.今天上午我在写一封信(信不一定写完)I was writing a letterthis morning.
②The childrenwatched TV yesterday evening.昨天晚上孩子们看了电视(强调过去发生了这件事)The childrenwere watchingTVyesterdayevening,昨晚孩子们都在看电视(强调昨晚看电视这一动作的持续性)⑵表示过去的状态、感觉及心理活动的静态动词(如be,like,love,hate,fear,own,)可用于一般过去时,但通常不用于进行时如hear,see,know,want,notice我讨厌人们说话时I hatedit whena manspoke withhis mouthfull offood.口里含着食物⑶一般过去时与等连用,表示“过去always,constantly,forever,continually经常性、习惯性的动作”;而过去进行时与always,constantly,forever,等连用,表示动作的重复,常带有感****彩如continually.他过去总是六点起床He alwaysgot upat six他总是一心想到工作He was always thinking of hiswork,⑷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我原以为它会同意我们的I thoughtthat he would agreewith us.我想到了要说服他接I wasthinkingofpersuading him to followmy advice.受我们的建议.使用过去进行时应注意的几点6⑴动词等的过去进行时常用来表示提出要求,虽然表示现在的hope,wonder内容,但语气比一般现在时或一般过去时要委婉如我想你能否过来跟I waswondering whetheryou couldcome tojoin us.我们一起活动?下面几种情况不用一般过去时而要用过去进行时7表示过去某一阶段暂时性的习惯动作时如
1.汤姆那一周里每天都Tom wasgetting upat sixo clockevery daythat week.是六点钟起床与连用表示赞美,厌烦等感情色彩时如
2.always约翰上学总是迟到John wasalways comingto schoollate.雷锋总是为人民做好Lei Fengwasalwaysdoing gooddeeds forthe people.事用来描写故事发生的情景时如3It wasa darknight.The windwas blowinghard and the rainwasfalling heavily.A PLAman suddenlyappeared on the riverbank.He那是一个漆黑的夜晚,风刮得很厉害,雨下得很大,wanted tocross the river.一个解放军战士突然出现在河岸上,他想过河去作并列连词,表示“这时突然”之意时,第一个并列分句用过去进行4when时,引导的并列分句用一般过去时如when我正在散步,突然遇见了他I wastaking a walk whenI methim,我们正在外边玩,这时下起雨We wereplaying outsidewhen itbegan torain,来了⑸等动词可用过去进行时表示过去将来go,come,leave,start,arrive的含义如捋天我正要去武汉I was leaving forWuhan thatday.B她随后就来She wascoming later.过去进行时表示婉转语气(只限于等动词),用以提出8want,hope,wonder请求如I waswondering if you could help me.I washoping youcould sendme home.
三、的用法when,while和与过去进行时有着密切的关系,他们作从属连词时都有“当……when while•时候”之意,用法稍有不同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,when而引导的时间状语从句中的谓语动词只能是延续性动词while引导的从句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when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,这时和whenhomework 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第二句Now watchme,I switchon thecurrent andstand back.中的是进行时的标志,表示正在进行的动作的客观状况,所以后句用一般现now在时构成及变化、动词的变化1be肯定句主语其它如我是一个男孩+beam,is,are+I ama boy,否定句主语++其它如他不是工人be+not He is nota worker.一般疑问句+主语+其它如Be-Are youa student-Yes.I am./No,Im not.特殊疑问句疑问词+一般疑问句如Where ismy bike、行为动词的变化2当主语为第一,二人称及复数时,助动词为d肯定句主语+动词原形+其它如We oftenplaybasketball after school.都可以用while从句的谓语动词可以在主句谓语动作之前、之后或同时发生;when和从句的谓语动作必须是和主句谓语动作同时发生while as和两个词还可以用作并列连词,但意思不同,相当于“在那when whilewhen时”,等于或而贝胖when+短/at thattime justthen;while“而;却;但是“;相当于表示对比关系(这一点暂晓*%-掌握)but,eg.1I wasplaying computergames whenmy father got home.=When myfathergothome,l wasplaying computergames.2Mother wascooking when/while I was doing my homework.=When/While I was doingmy homework,mother wascooking.过去进行时巩固练习(聪明的你一定能全部做对)Simonmake amodel planeat8:00a.m.Peterdo hishomework atseven last night.Theywatch afootball matchfrom7:00to9:00last nightHetryto drawa planeon theblackboard!at thattime.What bookyouread whenIseeyouat fouryesterday afternoonWhileshewatch TV,her sonplayoutside theroom.Itbegin torain whilewework in the field.意为熄灭}Ido my homework last night whenthe lightgo out.{go out1saw youin thereading roomyesterday,Tom.What wereyou doingOh,Iread somebooks onscience.
10.Girlsdance whileboyssing at the party.
11.——Did yousee Timjust now——Yes.Hefish by theriver.
12.When theteachercome intothe classroom,the studentslaughloudly.一般将来时5
一、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,nextweekend,this afternoon,this evening……构成及变化一般将来时常用的两种结构动词原形表示打算、准备做的事或即将发生或肯定要发生的事be going to+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shall/will+表示意愿+动词原形1be going to㈠肯定句主语+动词原形+其它成份+beam/,is,/are going to我姐姐准备明年学英语My sisteris going to learn English next year,㈡否定句主语+动词原形+其它成份+beam/is/arenot going to我今天晚上不打算去看电影I amnot going togo tothe cinema tonight.㈢一般疑问句主语动词原型+其它Be am/is/are++going to+成份,,?你父亲打算和你去打篮球Is your father going to playbasketball withyou吗不No,he isnt.㈣.特殊疑问句特殊疑问词一般疑问句?Wh-+春节你打算在哪Where areyou going to spendSpring Fesital.过?㈤・注意:be goingto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.下周他要去纽约.He sgoingtoNew Yorknext week⑵+动词原形.will/shall在书面语中,主语是第一人称时,常用在口语中,所有人称都可以用shall,will肯定句主语动词原形+其它成份
1.+will/shall+下周我将给他写信shall write to himnext week..否定句主语+动词原形+其它成份2will/shall+not+今天晚上他们不看电视They wont watchTV this evening..一般疑问句主语+动词原形+其它成份3will/shall+明天你和我们呆在家Will youstay athome with us tomorrow里好吗?.特殊疑问句特殊疑问词+一般疑问句4Wh-你爸爸什么时侯回来?When willyour fatherbe back
三、附…常用来征求对方意见,而问对方是否愿意,或者表示客气的Shall I/we邀请,常用他们的回答比较灵活Will you…
5.Shall wego tothe park肯定Sure,let sgo.否定No,let sgo tothecinema.
2.Will youplease cometomybirthday partynext week肯定Yes,I will./Sure.否定,r msorry.T mafraid I can t.
四、时间标志tomorrow,soon,next Monday,nextyear,next weekend,this afternoon,this evening……用于第一人称,常被所代替1shall will在陈述句中用于各人称,在争求意见时常用于第二人称WillWhich paragraphshall Iread first.Will yoube athome atseven thisevening+不定式,表示将来2be goingto主语的意图,即将做某事a.What areyou goingto dotomorrow计划,安排要发生的事b.The playis goingto beproduced nextmontho有迹象要发生的事c.Look at the darkclouds,there is goingto be astorm.+不定式表将来,按计划或正式安排将发生的事3beWe areto discussthe reportnext Saturday.+不定式,意为马上做某事4be about toHe isabouttoleave forBeijing.注意不能与等表示明确将来时的时间be aboutto tomorrow,next week状语连用5be goingto/will用于条件句时,表将来表意be goingto willIfyou aregoingtomake ajourney,youd betterget readyforitassoon aspossible.Now ifyou willtake offyour clothes,we willfit thenew clothesonyou infront of the mirror和6be tobe goingto表示客观安排或受人指示而做某事be to表示主观的打算或计划be goingto(客观安排)I amto playfootball tomorrowafternoon.(主观安排)Im goingto playfootball tomorrowafternoon.一般现在时表将来.7)下列动词:的一般现在时表将来1come,go,arrive,leave,start,begin,return这主要用来表示在时间上已确定或安排好的事情The trainleaves atsix tomorrowmorning.When doesthe busstar Itstars inten minutes.)倒装句,表示动作正在进行,如2Here comesthe bus.=The busis coming.There goesthe bell.=The bellis ringing.在时间或条件句中3不是When Billcomes will come,ask himto waitfor me.Ill writeto youas soonas Iarrive there.在动词等后4hope,take carethat,make surethatI hopethey havea nicetime nextweek.Make surethat thewindows areclosed beforeyou leavetheroom.用现在进行时表示将来.8意为“意图“打算”、“安排”、常用于人常用词为come,go,start,arrive,等leave,stayIm leavingtomorrow.Are youstaying heretill nextweek.过去将来时
6.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
1.时间状语:2the next daymorning,year…,the followingmonthweek…,etc..基本结构;3was/were/goingto+do would/should+do..否定形式:4was/were/not+goingto+do;would/should+not+do..一般疑问句或放于句首;提到句首5was werewould/should.例句6He saidhewouldgo toBeijing the⑴过去将来时由“助动词动词原形”构成常缩略为would+wouldd⑵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I didntknow if she would come surewhether hewould doI wasntoitoWangLei said that shewould visit her uncle next Saturdayo过去将来时也可以用+动词原形”来表示“waswere goingto如I didntknow ifshe wasgoingtocome saidthat shewas WangLeio现在完成时goingto visit herunclenextSaterday7o用法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1:标志词already,yet,just,ever,never,before用法表示过去已经开始,持续到现在的动作或状态2:标志词for,since,since…ago基本结构助动词动词的过去分词have/has+(当主语是第三人称单数时用其余人称用)has,have)肯定式主语+过去分词1have/has+)否定式主语+过去分词2have/has+not+)一般疑问句主语+过去分词3Have/Has+主语+.(肯定)主语(否定)Yes,have/has No,+havent/hasnt.)特殊疑问句特殊疑问词+主语+过去分词4have/has+例句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
1.)我做完家庭作业了(过去某时开始11have finished my homework.做,到现在已完成))他已经来了(过去某时开始离开某地到这来,现在2He hasalready come已在这)表示动作发生在过去并延续到现在
2.如)我已经学了六年英语了11have studiedEnglish forsix years,(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)To否定句主语+动词原形(+其它)如1dont+we don tplay basketballafterschool.一般疑问句+主语+动词原形+其它?如Do Do you oftenplay basketballafterschool IYes,we do./No,we dont.特殊疑问句疑问词+以开头的一般疑问句?如do What do youoften doafterschool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 swimswell.否定句主语+动词原形(+其它)doesn t+如:He doesnt swim well..一般疑问句+主语+动词原形+其它Does如Does heswimwellYes,he does./No,he doesnt.特殊疑问句疑问词+以开头的一般疑问句?does如:How doesyour fathergo towork
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,动词才用三单式))我从年就在沈阳住21have lived in Shenyangsince
1990.1990(从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)1990注意)当表示一段时间,现在完成时可以用或引导的状语1for since例如我认识丽丽已经年了I veknown LiLi for4years,4自从年前我就在这工作I haveworked heresince8years ago.8注意)当在肯定陈述句中含有或时,在转换成否定句时,要把句2already just中的或去掉,在句末加上already justyet.例如I havealready seenthe film.I havent seenthe filmyet.He has just come.He hasnt comeyet使用时注意事项形式上是一种完成时,但和为同一意思“有‘
1.have/has got have/has如:Have you got pen-friends Yes,I have.你有笔友吗是的,我有Has hegot alot ofwork to do No,he hast.他有许多工作要做吗不,他没有、和的区别
2.have/has gone to have/has been to have/has been in去了,在去某地的路上或在某地,人还未回来have/has gone to曾经去过,人已经回来了have/has been to已经在,常与一段时间连用have/has been in如他以前曾去过沈阳He has beentoShenyang before.他在沈阳年了He has been inShenyang for ten years.10他去沈阳了吗Has hegonetoShenyang常和连用;
3.have/has beento once,twice,never,ever have/has goneto则不可例如:一汤姆去过巴黎吗?Has Tomever beento Paris,一是的他去过好几次了Yes,hesbeen thereseveral times,一他们去哪里了?Where havethey gone一他们去沈阳了They vegonetoShenyang.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
4.型中这类动词有等但come,go,start,leave,die,buy,finish,join,borrow,stop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arrive,come—be here,be inbuy—have begin,startdie—be deadfinish,end—be overgoout—be—be on;一join—be inborrow—keep finish/end beoveroutclose—be closedleave,move—be away;fall asleep—be比较过去时与现在完成时asleep10)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1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)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2用,或无时间状语般过去时的时间状语:具体的时间状语yesterday,last week,…ago,inl980,in October,just now,共同的时间状语this morning,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 tonow,in pastyears,always,不确定的时间状语)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3live,teach,learn,work,study,know.过去时常用的非持续性动词有come,go,leave,start,die,finish,become,等get married举例I sawthis filmyesterday.(强调看的动作发生过了)I have seen thisfilm.(强调对现在的影响,电影的内容已经知道了)Why didyou getup soearly(强调起床的动作已发生过了)Who hasnthanded inhis paper(强调有卷子,可能为不公平竞争)She hasreturned fromParis.她已从巴黎回来了She returnedyesterday.她是昨天回来了He has beeninthe Leaguefor three years.(在团内的状态可延续)He has been aLeague memberfor three years.(是团员的状态可持续)He joinedthe Leaguethreeyears ago.(三年前入团,为短暂行为)joinedI havefinishedmyhomework now.——Will somebodygo andget Dr.White---Hes alreadybeen sentfor.句子中如有过去时的时间副词如时,不能使yesterday,last,week,in I960用现在完成时,要用过去时错Tom has written aletter to his parents lastnight.对Tom wrotealettertohisparentslastnight.用于现在完成时的句型结构中的从句部分,用现在完成时1It isthe first/second time….that…It isthe first time that I havevisited thecity.It was the thirdtime that the boyhad beenlate.结构,从句要用现在完成时.2This isthe…that…thatThis isthe bestfilm thatIve everseen.这是我看过的最好的电影这是我第一次听他唱歌This isthe first time thatIve heardhim sing,典型例题1——Do youknow ourtown atall---No,this isthe firsttime I here.A.was B.have beenC.came D.am coming答案后面所加从句应为现在完成时,故选B.This isthe firsttime Bo2——Have youbeento ourtown before——No,its the firsttime I here.A.even,come B.even,have comeC.ever,come D.ever,have come答案意为曾经或无论何时,反意词为此两词常用于完成时D.ever never,This isthe largestfish I have everseen.It is/wasthefirsttime的句型中,从句要用完成时+that-clause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错Ihavereceived hisletter fora month.对I haventreceived hisletter foralmost amonth.过去完成时
8.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1“过去的过去”寸间状语
2.B before,by theend oflast yearterm,month…,etc..基本结构3had+done..否定形式4had+not+done..一般疑问句放于句首5had.例句:6As soonas wegot tothe station,the trainhad left.By theend oflast month.We hadreviewed fourbooks用法2在等动词后的宾语从句a.told,said,knew,heard,thoughtShe saidthat she had neverbeentoParis.状语从句b.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 thepolice arrived,the thieveshad runaway.表示意向的动词,如c.hope,wish,expect,think,intend,mean,suppose等,用过去完成时表示原本…,未能…”We hadhoped thatyou would come,but youdidnt.过去完成时的时间状语3before,by,until,when,after,once,assoon asoHe saidthathehad learned someEnglish before.By the time hewas twelve,Edison hadbegan tomake aliving byhimself.Tom wasdisappointed thatmost ofthe guestshad leftwhen hearrivedat theparty.典型例题The studentsbusily whenMiss Brownwent toget abook she—inthe office.A.had written,left B,were writing,has leftC.had written,had left D.were writing,had left答案”把书忘在办公室“发生在“去取书”这一过去的动作之前,因此忘D.了书”这一动作发生在过去的过去,用过去完成时句中表示的是时间when的一点,表示在“同学们正忙于……”这一背景下,所引导的动作发生when因此前一句应用过去进行时注意还没等……就……had no…when刚……就……had no sooner…thanHe hadnosoonerbought thecar thanhe soldit.其他关于动词时态的知识点用一般过去时代替完成时.1)两个动作如按顺序发生,又不强调先后,或用等连词时,1then,and,but多用一般过去时When shesaw themouse,she screamed.My auntgave mea hatand Ilost it.)两个动作相继发生,可用一般过去时;如第一个动作需要若干时间完成,2用过去完成时When I heard thenews,Iwasvery excited.)叙述历史事实,可不用过去完成时,而只用一般过去时3Our teacher told usthat Columbusdiscovered Americain
1492.一般现在时代替将来时2时间状语从句,条件句中,从句用一般现在时代替将来时When,while,before,after,till,once,as soonas,so longas,bythetime,()if,in casethat,unless,even if,whether,the moment,the minute,theday,the year,immediately他一至心匕京,He is goingtovisitheraunt theday he arrives inBeijing.就去看他姨妈多数动词直接加1Sruns getslikes colletstakes playsclimbs…….结尾是前为辅音字母,结尾加2s,x,sh,ch,o,es:watches teachesgoes doeswashes crossesmixes brushes动词末尾前为辅音:将改为加3yyi es:study—^studies fly—flies carry-carries cry—cries但在前如果为元音则直接加y s:buys says一般过去时的用法2在确定的过去时间里所发生的动作或存在的状态1时间;伏语有:yesterday,an hourago,the otherday,in1982yesterday,morning afternoon,evening---lastnightweek,month,year…amoment ago,a weekago,threeyearsago…等just now,Where didyougojust now表示在过去一段时间内,经常性或习惯性的动作2When Iwasachild,I oftenplayed footballinthestreet.典型例题1He saidhe mea presentunless Iin doingtheexperiment.A.had notgiven;had notsucceeded B.would notgive;succeedC.will notgive;succeed D.would notgive;willsucceed.答案在时间,条件或让步主语从句中一般不用将来时本题有B.Hesaid,故为过去式主句用将来时,故选此处用一般过去式代替了过去将来时B.表示现在已安排好的未来事项,行程等活动2博物馆明天点开门实际上The museumopens atten tomorrow.10每天如此一般现在时代替过去时3书上说“,“报纸上说”等1“The newspapersays thatits goingtobecold tomorrow.报纸上说明天会很冷的叙述往事,使其生动2Napoleons armynow advancesandthegreat battlebegins.一般现在时代替完成时4有些动词用一般现在时代替完成时1hear,tell,learn,write,understand,forget,know,find,say,remember.Ihear=have heardhe willgo toLondon.I forget=have forgottenhow oldhe is.句型代替2It is…since…It hasbeen•••since3It is=hasbeenfive yearssince welast met.一般现在时代替进行时5;句型1Here comes…There goes…Look,here comesMr.Li.现在进行时代替将来时6表示即将发生的或预定中计划好的活动1这周和我们一起度周末Are youstaying withus thisweekend吗?我们马上就走We areleaving soon,)渐变动词,如:及2get,run,grow,become,begin dieHeis dying.时态一致7)如果从句所叙述的为真理或不变的事实,则永远用现在时1At thattime,people didnot knowthat theearthmoves.He toldme last week thathe iseighteen.)宾语从句中的助动词时态是不变的2ought,need,must,dareHe thoughtthatIneed nottell youthe truth.时态与时间状语8时间状语殳现在时——4every…,sometimes,at…,on Sunday,——由殳过去时yesterday,lastweek,an hourago,the otherday,in1982,just now一般将来时时间,next,tomorrow,in+现在完成时for,since,so far,ever,never,just,yet,till/until,up tonow,in pastyears,always,recently过去完成时before,by,until,when,after,once,as soonas过去进行时thismorning,the wholemorning,all day,yesterday,fromnine totenlastevening---when,while将来进行时soon,tomorrow,thisevening,on Sunday,by thistime,tomorrow,in twodays,tomorrow evening动词时态巩固练习题
501.Thereno hospitalsin myhometown fiftyyearsago.A.is B.are C.was D.were
2.---Who singsbest inyour class——Jenny.A.do B.did C.does D.has done
3.——the younggirl theold manclean hisroom everyday——Yes,she does.A.Does;help B.Has;helped C.Did;help D.Do;helps
4.——Can Igo toBeijing for my holiday,Dad——You canwhen youabit older.A.will getB.get C.are gettingD.got
5.——What doesLinda oftendo inthe evening---She oftenher homework,but onthe eveningof March12she TV.A.does;watches B.is doing;watched C.does;watched D.is doing;was watching
6.Our geographyteachertoldus yesterdaythat theearth aroundthe sun.
7.If heharder,he willcatch upwithussoon.A.study B.studies C.will studyD.studied
8.——Don*t forgetto ask himto writetome.——I won,t.As soonashe,T IIaskhimtowriteto you.A.will comeB.came C.comes D.is coming
9.---Do youlike thissilk dress---Yes,I do.It sosoft andcomfortable.A.is feelingB.feels C.has feltD.is felt
10.Oh,ifsyou.T msorry Iknow youhere.A.don t;are B.didn t;are C.didn t;were D.don t;were
11.Mr LuXun diedin
1936.He alot offamous novels.A.wrote B.waswritingC.has writtenD.would write
12.---Your telephonenumber againI quitecatch it.---If s
2567321.,A.can tB.couldn tC.don tD,didn t
13.——How wasyour weekendonthefarm——Great!We withthefarmers.A.enjoy ourselvesB.went fishingC.will workD.make friends
14.——What didMr Jonesdo beforehe movedhere---He acity busfor overtwenty-five years.A.is drivingB.drove C.has drivenD.drives
15.Jane anew dressevery monthwhenshewas inShanghai.
16.——Liu Meican t come tonight.——Why Butshe meshe wouldcome.A.tells B.told C.is toldD.had told
17.He turnedoff thelight andthen.A.leaves B.has leftC.will leaveD.left
18.---Keep quiet,please.They ameeting.---Sorry.A.have B.had C.are havingD.have had
19.——Jimmy is leavingfora holiday.——Really WhereheA.has;gone B.will;go C.did;go D.would;go
20.Frank to see hisgrandma ifhe freetomorrow.A.will come;will beB.comes;is C.will come;is D.comes;will be
21.There atalk onscience inour schoolnext Monday.A.will giveB.will beC.isgoingto giveD.is
22.---Shall wego shoppingnow---Sorry,I can*t.I myshirts.A.wash B.washes C.washed D.amwashing
23.Hurry up!We reall waitingforyou.I foran importantphone call.Gowithout me.A.wait B.was waitingC.am waitingD.waitedA.had leftB.wasleavingC.leftD.has left
24.——Did yousee Tomattheparty——No,he bythetimeIgotthere.
25.——Is thisraincoat yours——No,mine therebehind thedoor.A.has hungB.is hangingC.hung D.will hang
26.——you TVatthemoment——No,you canturn itoff.A.Did;watch B.Are;watching C.Do;watch D.Have;watched
27.I dont thinkJim sawme;heabookatthat moment.A.just readB.hasjustread C.was justreading D.had justread
28.Mr Smithabookabout Chinalast yearbut Idontknow whetherhehas finishedit.A.haswrittenB.wrote C.had writtenD.waswriting
29.——I calledyou atseven yesterdayevening,but therewasnoanswer.5---Oh,I amsorry.I dinnerat myfriend shome.A.am havingB.had C.was havingD.have had
30.——Do youknow MissWang---Yes.I firstmet hertwo yearsago.She ata radioshop atthattime.A.was workingB.has workedC.is workingD.hadworked
31.Mr Whitethe newspaper,while hisdaughter TV.A.read;was watchingB.was reading;watched C.wasreading;was watchingD.read;watched1A.saw B.have seenC.not seeD.didn tsee
32.---I youatthemeeting.Why---Iwasill.
33.When theteacher camein,the studentsabout thenew film.A.are talkingB.were talkingC.talked D.talks
34.The2004Athens OlympicGames onAugust
13.A.has begunB.lasted C.began D.has lasted
35.Hurry up!The playfortenminutes.A.hasbeenon B.has begunC.had begunD.began
36.——May Ispeak toMr Smith---Sorry,he Australia.But heintwo days.A.hasbeento;willcomeback B.has goneto;will bebackC.hasbeenin;wouldcomeback D.isleavingfor;doesn*tcomeback
37.Ican*t go toseethe filmtonight,because I my ticket.A.have lostB.lost C.will loseD.was losing
38.——What doyou thinkofthefilm HarryPotter——It isvery nice.I ittwice.A.will seeB.haveseenC.saw D.see
39.We tolearnEnglishfive yearsago.We itfor fiveyears uptonow.A.began;learned B.begin;have learnedC.have begun;hadlearnedD.began;have learned
40.——What anice bike!How longyou it——Just twoweeks.A.have;bought B.did;buy C.have;had D.are;having
141.You donthaveto describeher.Iherseveral times.A.had metB.have metC.met D.meet
42.——rmsorry tohave keptyou waiting.---Oh,not atall.I hereonlya fewminutes.A.have comeB.had beenC.was D.havebeen
43.——my dictionaryanywhere---Yes.I sawit onyour deska momentago.A.Have youseen B.Do yousee C.Had youseen D.Would yousee
144.——I havent heardfrom LiJun fora longtime.——Whatdoyou thinktohimA.was happeningB.to happenC.has happenedD.had happened
45.——Do youknow ourtown atall——No,this isthefirsttimeIhere.A.was B.have beenC.came D.am coming
46.We wereall surprisedwhen hemade itclear thathe office soon.A.leaves B.would leaveC.will leaveD.had left
47.——How longyourfatherthe Party——For morethan twentyyears.A.has;joined B.did;join C.has;beeninD.does;join
48.Mrs Smithher keysintheofficesoshe hadto waituntil herhusband______home.A.has left;comes B.left;had comeC.had left;wouldcomeD.had left;came
49.Doyouknow Bettyvery wellYes,she andI friendssince wemet inA.have madeB.have becomeC.have beenD.have turned
50.What didyour sonsay inthe letterHe toldme thathetheDisneyWorld thenextday.A.would visitB.has visitC.isgoingtovisitD.will visitGuangzhoulast summer.1-5DCABC6-10DBCBC11-15ADBBC16-20BDCBCKey:21-25BDCAB26-30BCDCA31-35CDBCA36-40BABDC41-45BDACB46-50BCDCAWhenever theBrowns wentduring theirvisit,they weregiven awarmwelcome.句型3到……时间了”该……了”It istime forsb.todosth时间已迟了早该……It istime sb.did sth.T你该睡觉了It istime foryou togotobed.你早该睡觉了It istime youwent tobed.表示‘宁愿某人做某事,would hadrather sb.did sth.Id ratheryou cametomorrow.等用过去时,作试探性的询问、请求、建议等4wish,wonder,think,hope我以为你想要一些I thoughtyou mighthave some.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 wasan invalid all her life.含义她已不在人间Christine hasbeen aninvalidallherlife.(含义她现在还活着)Mrs.Darby livedin Kentucky for seven years.(含义达比太太已不再住在肯塔基州)Mrs.Darby haslivedinKentuckyforsevenyears.(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)动词等1want,hope,wonder,think,intendDid youwant anythingelseI wonderedifyoucouldhelpme.)情态动词2could,would.Could youlend meyour bike3used to/be used to“过去常常”表示过去习惯性的动作或状态,但如今已used to+d不存在Mother usednot tobe soforgetful.(过去常常散步)Scarf used to takeawalk.对……已感到习惯,或“习惯于”,是介词,后be usedto+doing:to需加名词或动名词Heisusedtoa vegetariandiet.现在习惯于散步Scarf isusedtotaking awalk.典型例题Your phonenumber againI quitecatch it.——Its
69568442.A.didnt B.couldnt C.dont D.cant答案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A.听懂这个动作发生在过去,因此应用过去时
二、构成及变化动词在一般过去时中的变化
1.Be和在一般过去时中变为,am iswaSo wasnot=wasn t在一般过去时中变为,are werewere not=weren to带有或的句子,其否定、疑问的变化和一样,即否定was wereis,am,are句在或后加一般疑问句把或调到was werenot,was were句首.行为动词在一般过去时中的变化2肯定句主语+动词的过去式.I watcheda film last Sunday.否定句主语+动词原形.didn,t+I didnt watch a filmlast Sunday.一般疑问句主语+动词原形?Did+Did youwatchafilmlast SundayYes,I did.No,I didnt.特殊疑问句疑问词+以开头的一般疑问句?didWhat didyou dolastSunday、现在进行时3
一、意义——当表示现在正在进行的动作或正在发生的事时间标志-------句前的now,look.listen
二、构成动词现在分词形式be am,is,are+-ing肯定句主语+现在分词其他be+V-ing+Imdoingmyhomework now.否定句主语动词+其他+be+not+-ingr mnot doingmyhomeworknow.一般疑问句主语+动词+其他?Be+-ingAre you doing yourhome worknowYes,I am,No,T mnot.特殊疑问句特殊疑问词+主语+动词其他?be+-ing+What areyoudoingnow
三、现在分词的构成⑴一般在动词末尾直接加ing,⑵以不发音字母结尾的动词,先去掉再加ee,ing,如skate—skating make—^making dance—dancing write1writinghave—havingride-riding come-coming⑶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,再加如ing,puttingrunning beginningstopping swimmingshopping joggingsittinggetting forgettingletting。