W八上Module8Unit3

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1、8Unit3LanguageinuseLanguage practiceWhile the lights werechanging to red,a car suddenly appeared round the corner.When Henry wastrying to find the snake,his hand began to hurt badly.I wastrying to pick it up when it bit me again.基本概念：过去进行时表示在过去某一时刻或某过去进行时表示在过去某一时刻或某一段时间内进行或发生的动作。一段时间内进行或发生的动作。基本结构 主

2、语主语+was/were+doing+其他内容其他内容 注注:doing 就是现在分词，词形变化与现在进行时就是现在分词，词形变化与现在进行时相同相同过去进行时过去进行时常用的时间状语：thismorning,thewholemorning,alldayyesterday,fromninetotenlastevening,when,while,atthattime,justnow常见的句式肯定句：肯定句：主语主语+was/were+doing+其它其它 否定句否定句:主语主语+was/were+not+doing+其它其它 一般一般 疑问句疑问句:Was/Were+主语主语+doing+其它其

3、它 特殊疑问句特殊疑问句:特殊疑问词特殊疑问词+was/were+主语主语+doing+其它其它用法：1.过去进行时的基本用法主要表示过去某一时间正在进行的动作。如：He fell asleep when he was reading.他看书时睡着了。2.过去进行时表示现在主要是为了使语气委婉、客气。如：I was wondering if you could give me a lift.我不知你能否让我搭一下车 【注】一般过去时也有类似用法，但比较而言，用过去进行时显得更客气，更不肯定。能否让我搭一下车。3.过去进行时表示感情色彩与现在进行时相似，过去进行时也可表示满意、称赞、惊讶、厌恶等

4、感情色彩，也通常与 always,forever,continually等副词连用。如：They were always quarrelling.他们老是吵架。4.动词be的过去进行时也可表示过去一时的表现或暂时的状态。比较：He was friendly.他很友好。(指过去长期如此)He was being friendly.他当时显得很友好。(指当时一时的表现)通过上一模块的学习，我们知道过通过上一模块的学习，我们知道过去进行时可以表示过去某一时刻或去进行时可以表示过去某一时刻或时段正在进行或持续的动作，句子时段正在进行或持续的动作，句子常和常和at.yesterdaymorning,at

5、thattime,at.lastnight等时间状等时间状语连用。其实，过去进行时还可以语连用。其实，过去进行时还可以和和when,while,as引导的过去时间引导的过去时间状语从句连用，形成复合句。状语从句连用，形成复合句。(1)Whilethelightswerechangingtored,acarsuddenlyappearedroundthecorner.正当交通信号灯要变成红灯的时候，正当交通信号灯要变成红灯的时候，一辆小轿车突然从拐角处驶出来。一辆小轿车突然从拐角处驶出来。(2)Oneday,whenHenrywasworkinginarestaurant,asnakesudde

6、nlyappeared.一天，当亨利正在餐馆里工作时，一一天，当亨利正在餐馆里工作时，一条蛇突然钻了出来。条蛇突然钻了出来。(3)Iwastryingtopickitupwhenitbitmeagain.我正试图捡起它（那条蛇），突然我正试图捡起它（那条蛇），突然它它(蛇）又咬了我一口。蛇）又咬了我一口。(4)Asthedoctorswerecheckinghim,thepaingotworse.医生给他做检查时，疼痛加剧了。医生给他做检查时，疼痛加剧了。下面，让我们来分析下面，让我们来分析when和和while从从句与过去进行时连用的几种情况。句与过去进行时连用的几种情况。1.when所引导

7、的时间状语既可以指时所引导的时间状语既可以指时间点，也可指时间段；间点，也可指时间段；while所引导的所引导的时间状语只指时间段。时间状语只指时间段。因此，在因此，在when引导的时间状语从句中，动词可以是引导的时间状语从句中，动词可以是终止性动词，也可以是延续性动词；终止性动词，也可以是延续性动词；而在而在while从句中，动词必须是延续从句中，动词必须是延续性动词。性动词。例如：例如：Theyarrivedwhilewewerehavingdinner.我们吃饭的时候他们到了。我们吃饭的时候他们到了。这句话还可以写成：这句话还可以写成：Theyarrivedwhenwewerehavin

8、gdinner.2.由由when引导的时间状语从句，如果引导的时间状语从句，如果主句用过去进行时、从句用一般过去主句用过去进行时、从句用一般过去时，则表示一个动作正在进行的时候时，则表示一个动作正在进行的时候另一个动作（突然）发生了，强调后另一个动作（突然）发生了，强调后一动作发生的突然性。请看例句：一动作发生的突然性。请看例句：Weweretalkingwhentheteachercamein.我们正在讲话，老师（突然）进来了。我们正在讲话，老师（突然）进来了。该句也可以用该句也可以用while表达，但与用表达，但与用when表达有细微的区别，请注意体表达有细微的区别，请注意体会：会：Whi

9、leweweretalking,theteachercamein.我们正在讲话的时候，老师进来了。我们正在讲话的时候，老师进来了。（只表明老师进来的事实，不强调突（只表明老师进来的事实，不强调突然性）然性）3.当主句和从句的动作都是延续的或当主句和从句的动作都是延续的或同时发生的，两句都用过去进行时同时发生的，两句都用过去进行时的时候，多用的时候，多用while引导。例如：引导。例如：Theyweresingingwhileweweredancing.他们在唱歌，我们在跳舞。他们在唱歌，我们在跳舞。一般过去时与过去进行时的区别 1、一般过时往往表示某一动作已经完成，而过去进行时却表示动作在持续

10、或未完成。比较：She wrote a letter to her friend last night.她昨晚给朋友写了封信。(信写完了)She was writing a letter to her friend last night.她昨晚一直在给朋友写信。(信不一定写完)2、一般过去时表示只做一次动作，而过去进行时却表示动作反复地进行。如：She waved to me.她朝我挥了挥手。She was waving to me.她一直朝我挥手。3、句中有a moment ago之类的短语一般用一般过去时。4、句中有at this time last Sunday,from 8 to 9

11、yesterday 之类的状语一般用过去进行时。过去进行时可以用来代替一般过去时，表示更为偶然而非预定的动作：I was talking to Tom the other day 那天我跟汤姆聊天来着。典型的例子 1)Mary_adresswhenshecutherfinger.A.madeB.ismakingC.wasmakingD.makes 答案答案 C.C.割伤手指是已发生的事情，应用过去时。同割伤手指是已发生的事情，应用过去时。同 时，时，whenwhen表时间的同时性，表时间的同时性，“玛丽在做衣服时玛丽在做衣服时”提供提供事情发生的背景，因此用过去进行时。事情发生的背景，因此用过

12、去进行时。2)Asshe_thenewspaper,Granny_asleep.A.read;wasfallingB.wasreading;fellC.wasreading;wasfallingD.read;fell 答案答案B.句中的句中的as=when,while，意为，意为“当当之时之时”。描述一件事发生的背景时，用过去进行；。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。句一个长动作发生的时候，另一个短动作发生。句意为意为“在她看报纸时，奶奶睡着了。在她看报纸时，奶奶睡着了。”句中的句中的fell(fall的过去时的过去时)，是系动词，后跟形容词，是系动词

13、，后跟形容词，如：如：fallsick。1 Complete the sentences with when or while.1 He was listening to music he was riding his bike.2 I was waiting at the lights I saw the boy fall off his bike.3 I was walking in the street I saw the accident happen.4 The driver was talking on his mobile phone_ he was driving.whilew

14、hilewhenwhen2 Look at what Tony did last Saturday.Complete the you column.TimeTonyYou8:30am11:30am playing in the park visiting my grandparents 12:30pm1:30pm having lunch with his friends 2:00pm4:00pm playing football 5:00pm6:30pm doing homework Now write sentences.3 Complete the conversation with t

15、he correct form of the words in the box.appear bite show throw Doctor:When did the snake(1)_ you?Henry:Earlier this morning.It suddenly(2)_ in front of me and bit me on my hand.Doctor:Can you(3)_ me a photo of it?Henry:Yes.Here it is.Doctor:Oh,the snake was on a table.Henry:Yes.I(4)_ it on the table

16、 after it bit me.biteappearedshowthrew4 Complete the passage with the correct form of the expressions in the box.fall off just in time pay attention side by side When the girl was riding her bike(1)_ with a friend,she had an accident.They were talking and they were not(2)_.A car came round the corne

17、r but stopped(3)_.The car did not hit her,but she(4)_ her bike.side by sidepaying attentionjust in timefell off5 Complete the news report with the correct form of the words in brackets.Twoplanes_(fly)aroundtheairportforalongtimethismorningbecauseanairportworkerwasasleep!Theplanes_(call)theairportfor

18、halfanhour.“Wewerecallingand_(ask)whattodo,butnooneanswered.”Intheend,theyfoundthatairportworkerwasasleep.Oneplane_(come)fromPairsandtheotherwascomingfromNewYork.“Wecouldntlandwithoutreportingtotheairport,becausewedidntknowwhattheotherplanes_(do).were flyingwere callingaskingwas comingwere doing6 Li

19、sten and complete the accident report.AccidentreportTheaccidenthappenedtoa_called“Pete”atabout four oclock yesterday afternoon.When theaccident happened,Alice was _ in thesitting room.She heard a strange _ from thenextroom.Petewassittingnexttothefishbowl.Hewaslookingintothewaterandtryingtogeta_from

20、the bowl.The bowl fell on Pete.Alice pickedhimupandtookhimtothe_anddriedhim.reading a bookcatsoundfishbathroom7 Read the passage and check()the true sentences.Careless JackMyfriendJackwasalwayshavingaccidents.Hedidnotpayattentiontowherehewasgoingorwhathewasdoing.Afewmonthsago,acarhithimwhilehewasonh

21、iswayhomefromschool.Thedriverwasabittired,sohedidnotseeJack.AndJackwastalkingonhismobilephoneandwasridinginthemiddleoftheroad.Thecarhithim.Hebrokehislegandwasinhospitalforoveramonth.Lastweek,hefelldownaholeinthepark.Asusual,hewasnotlookingwherehewasgoing.Somekind-heartedpeopleintheparkhelpedhimclimb

22、outoftheholeandthentookhimtohospitalbecausehewasinalotofpain.Luckily,hedidnotbreakanarmoraleg.Atthehospital,thedoctorsgavehimsomemedicineandthenhewenthome.Ialwaystoldhimtobecareful,buthedidnotlistentome.Afterthetwoaccidents,hepromisedtotakemyadvice.Nowheisverycareful.Check()the true sentences.1.A ca

23、r almost hit Jack last week.2.Jack was talking on his mobile phone when the car hit him.3.Jack fell down a hole on his way to the park.4.A friend took Jack to hospital.5.Jack did not break his arm.6.The writer wants Jack to be more careful.Now choose the correct answer1 What is the best word to desc

24、ribe Jack in the past?a)Careful b)Caring c)careless2 How many accidents did Jack have in the passage?a)One b)Two c)Three3 How careful is Jack now?a)He is always careful.b)He is careful sometimes.c)He is still careless.Around the w rldAn emergency landing USAirwaysFlight1549tookoffasusualfromanairpor

25、tinNewYork.Butafteronlythreeminutes,theplanewashitbyalargenumberofbirds.Thepilot,ChesleySullenberger,hadtomakeaquickdecisiontoavoidaterribledisaster.HeandthecrewkeptcalmandhecarefullymadeanemergencylandingontheHudsonRiver.Allthepassengerslefttheplanesafely.Whenreportersinterviewedhim,hesaid,“Iwasjus

26、tdoingmyjob.”Writing a news report about an accident.1Whenandwheredidithappen?2Whydidithappen?3Howdidithappen?4Whathappenedaftertheaccident?8 Think about a recent accident you know.Write notes.Threeoclockthisafternoon;onthemotorwaybetweenLondonandCambridgeThedriverwasdrivingtoofast;Thedriverwasnotwa

27、tchingthetrafficinfrontofhim.ThecarinfrontofhimsloweddowntoavoidarabbitThedriverapologizedtootherdriver.1Aterribleaccidenthappenedat2(Name)was3He/Shewasnot4(Theaccident)happenedbecause5Aftertheaccident9 Use your notes and write sentences for your news report about the accident.1.Aterribleaccidenthap

28、penedatthreeoclockthisafternoononthemotorwaybetweenLondonandCambridge.2.Jamesbrownwasdrivingtoofastalongtheroad3.Hewasnotwatchingthetrafficinfrontofhim4.Theaccidenthappenedbecausethecarinfrontofhimsloweddowntoavoidarabbitthatwasrunningacrosstheroad.5.Aftertheaccident,Mr.Brownapologisedtotheotherdriv

29、er.10 Join the sentences you write in Activity 9 and write your report.Use when,while,so,because and then.And read out your report to the class.AterribleaccidenthappenedatthreeoclockthisafternoononthemotorwaybetweenLondonandCambridge.Jamesbrownwasdrivingtoofastalongtheroad.Hewasnotwatchingthetraffic

30、infrontofhimbecausehewastalkingonhismobilephone.Theaccidenthappenedwhenthecarinfrontofhimsloweddowninordertoavoidarabbitthatwasrunningacrosstheroad.SoMrBrownscarcrashedintothebackoftheothercar.Luckily,boththedriverswerenotbadlyhurt,butthecarweredamaged.Aftertheaccident,MrBrownapologisedtotheotherdri

31、ver.Then,thepolicearrivedandtoldMrBrownthattalkingonhismobilephonewhiledrivingwasverydangerous.1.我在照看孩子我在照看孩子.A.Iamlookingafterthebaby.B.Imlookafteringthebaby.C.Ilookamafteringthebaby.D.Ilookingafterthebaby.2.你在干什么你在干什么?A.Whatisyoudoing?B.Whatareyoudo?C.Whatareyoudoing?D.Whatdoyoudo?选择：选择：BC3.Therep

32、ortersaidthattheUFO_easttowestwhenhesawit.A.wastravelingB.traveledC.hadbeentravelingD.wastotravel4.Jackis_withJim.Theyaregood_.A.running;friend;B.running;friends;C.runing;friendsD.run;friendsAB5.WhenJimsmothercameinhe_hishomework.(2013长沙长沙)A.isdoing B.hasdoneC.wasdoing6.Sallytookaphotoofherfriendswhilethey_computergames.(2013杭州杭州)A.playB.areplayingC.haveplayedD.wereplaying7.Thetwinsdidntgotothetheatre,they_thelightmusicallnight.(2013河北河北)A.haveenjoyedB.willenjoyC.areenjoyingD.wereenjoyingHomework Trytomasterallthewordsandexpressionsinthisunit.Findmoreinformationabouthowtoactinaccidents.