过去进行时课件37015.pptx

What were you doing at 7 oclock last night?I was doing some housework.I was having dinner.What were you doing between 7 oclock and 9 oclock yesterday?I was doing my homework.I was watching TV.What was your father doing when youcame back home yesterday?He was cooking.What was your brother doing whenyou saw him half an hour ago?He was playing computer games.What were they doing at that time last week?They were shopping.How about them?They were having a picnic.The Past Continuous Tense(过去进行时过去进行时)基本概念：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。基本结构基本结构:was/wasntwere/werentdoing+Sb+_/_/_and _+was doing._,_ and _+were doing I she he it we you theyV-ing 变化规则：变化规则：1）一般加）一般加 ing.如如:play-playing玩watch-watching看2）以不发音的以不发音的e 结尾结尾,去去e 加加ing.如如:take-taking拿make-making做come-coming来live-living居住3）重读闭音节，末尾只有一个辅音字母，先双写再）重读闭音节，末尾只有一个辅音字母，先双写再加加ing。如如：run-running跑cut-cutting切swim-swimming游泳sit-sitting坐get-getting获得shop-shopping购物stop-stopping停止win-winning赢put-putting放forget-forgetting忘记begin-beginning开始Add ing to the following verbs.1.ask look carry askinglookingcarrying2.close take ride closingtakingriding3.swim get sit swimminggettingsitting4.put begin travelputtingbeginningtravelling常用的时间状语 -判断标志thismorning,thewholemorning,alldayyesterday,atthattimefromninetotenlastevening,when,while,justnow，at 7 p.m.last night|yesterday句 型 变 化a.肯定句：主语+was/were+doing+其它 b.否定句:主语+was/were+not+doing+其它 c.一般疑问句:Was/Were+主语+doing+其它 d.特殊疑问句:特殊疑问词+was/were+主语+doing+其它1.Iwassingingsongsyesterdaymorning.否定句：_一般疑问句：_2.Theyweredrawingpictureswhentheteachercamein.否定句：_一般疑问句：_3.Shewaswashingthewindowwhenthetelephonerang.否定句：_一般疑问句：_ 按要求转换下列句型。1.WewerehavingaPEclassatfouryesterdayafternoon.（改为否定句）We_aPEclassatfouryesterdayafternoon.2.Katewasreviewingherlessonsateightlastnight.（改为一般疑问句，并做肯、否定回答）_Kate_herlessonsateightlastnight?_,she_._,she_.at the table on the basketball ground under the tree on the playgroundA.What was the boy doingWhat was the boy doing at table at table last Sunday at 5 pmlast Sunday at 5 pmB.B.HeHe was was speaking speaking with a girl.with a girl.A.A.WasWas the girl at the table the girl at the table writing writing?B.B.No,she wasntNo,she wasnt last Sunday at 5 pmWas it.?Was he.?Were they?Was he.?Were they?Was she.?What were they drawing when the teacher came in?Mary Jim Li Lei Lily Lucy Sue 过去进行时和 When连用 Awas/were+doingsthWhenB+didsth.长时动作长时动作短时动作短时动作-What was Lilei drawing when the teacher came in?-He was drawing an elephant.-What were the twins drawing when the teacher came in?-They were drawing a car.While What were they doing yesterday afternoon?He was playing basketball while she was sleeping.过去进行时和 while连用Awas/were+doingsthWhileB+was/were+doingsth长时动作长时动作长时动作长时动作Use while to describe(描述描述)pictures A monkey was.A monkey was.while two cats were two cats were at 3 p.m.yesterday at 9 p.m.yesterday A rabbit was.While a pig was.1.Fill in the blanks.1.What _ you _(do)at 9 yesterday?2.I _ (watch)TV when my mother _(come)in.3.He _ (do)his lessons at half past ten yesterday morning.weredoingwas watchingcame was doing 4.The children _ (play)football at four yesterday afternoon.5.The baby _(sleep)when the mother came back.was sleepingwere playing2.Sentence completing.1.The pianist _ (在弹在弹钢琴）钢琴）at this time yesterday.was playing the piano 2.They _(在买衣服）在买衣服）when the UFO arrived.4.What _ you_ when you _ the alarm?(当听到警报的时候当听到警报的时候,你在干什么你在干什么?)were buying clothesweredoingheard1.过去进行时过去进行时 谓语构成：谓语构成：时间状语：时间状语：主句主句 when 从句从句 主句主句 while 从句从句1.昨天晚上昨天晚上8点你在干什么？我在打扫房间。点你在干什么？我在打扫房间。was/were+doingat 9:00 last nightfrom 6:00 to 8:00 last nightat that timethis time yesterday（过进）（过进）（过）（过）（过进）（过进）（过进）（过进）What were you doing at 8:00 last night?I was cleaning my room.2.昨天晚上我在写作业时，妈妈回来了。昨天晚上我在写作业时，妈妈回来了。WhileIwasdoingmyhomeworklastnight,mymomcameback.3.昨天我到家的时候昨天我到家的时候,他正在看电视他正在看电视.HewaswatchingTVwhenIgothomeyesterday.4.昨天我在家里看书时，天下雪了昨天我在家里看书时，天下雪了.WhileIwasreadingathomeyesterday,itsnowed.5.飞机到达威海的时候飞机到达威海的时候,天正在下雨。天正在下雨。WhentheplanearrivedinWeihai,itwasraining.6.上周日我在看电视时，你打来电话。上周日我在看电视时，你打来电话。WhileIwaswatchingTVlastSunday,youcalledmeup.1.昨天早上昨天早上9点钟你在干什么点钟你在干什么?What_at9oclockyesterdaymorning.2.当李雷在吃早饭时当李雷在吃早饭时,吉姆进来了吉姆进来了.WhileLiLei_Jimcamein.3.不明飞行物起飞时不明飞行物起飞时,小明正在骑自行车小明正在骑自行车.XiaoMing_whentheUFOtookoff.4.那时那时,他们正在做家庭作业他们正在做家庭作业.They_atthattime.5.刚才刚才,我们正在电话上交谈我们正在电话上交谈.We_onthephonejustnow.were you doingwas having breakfastwas riding his bikewere doing their homeworkwere talking【基础训练基础训练】Exercises1.He_(draw)ateightyesterdayevening.2.Thegirl_(shop)whenherfriend_(see)her.3.Whilehe_(cook)dinner,hisfriend_(get)outoftheshower.4.HesawtheUFOwhilehe_(walk)downthestreet.was drawingwas shoppingsawwas cookinggotwas walking1.Theboywaswalkingdownthestreet_aUFOlanded.2.Thegirlwasshopping_shesawthealiengetout.3._thealienwasbuyingasouvenir,thegirlcalledthepolice.4._thealienwasvisitingthemuseum,theboycalledtheTVstation.whenwhenWhileWhileCompletewith“when”and“while”ExercisesChoose“when”or“while”tofillintheblanks.1_Tomwaseatingsupper,itbegantorainoutside.2Dontuseyourcellphone_youaredrivingacar.3Whatwereyoudoing_Mr.Zhoucamein?4Jimisgoodatmath_MaryisgoodatEnglish.5WewerewatchingTV_theelectricitywasoff.While While While When When talkwithapolicemanrideabikegiveareporttakephotos2cUse:WhentheUFOtookoff,he/shewas.Whilehe/shewas,theUFOtookoff.4.过去进行时和一般过去时的过去进行时和一般过去时的区别区别1）过去进行时表示过去正在进行的动作，）过去进行时表示过去正在进行的动作，而一般过去时则表示一个完整的动作。如：而一般过去时则表示一个完整的动作。如：Theywerewritingletterstotheirfriendslastnight.昨晚他们在写信给他们的朋友。（没有说明信昨晚他们在写信给他们的朋友。（没有说明信是否写完）是否写完）Theywroteletterstotheirfriendslastnight.他们昨晚写了信给他们的朋友。（表达了他们他们昨晚写了信给他们的朋友。（表达了他们已写好的意思，整个写的过程已完成。）已写好的意思，整个写的过程已完成。）4.过去进行时和一般过去时的过去进行时和一般过去时的区别区别2）当动作延续较长时间时或表示厌烦、）当动作延续较长时间时或表示厌烦、赞美等感情色彩时，常用过去进行时表示。如：赞美等感情色彩时，常用过去进行时表示。如：Hewasthinkingmoreofothersthanofhimself.他考虑别人的比考虑自己的多。（表示说话者他考虑别人的比考虑自己的多。（表示说话者赞扬的口气）赞扬的口气）Theboywasalwaysmakingtroublethen.那时，他总是惹麻烦。（表示说话者厌烦的口那时，他总是惹麻烦。（表示说话者厌烦的口气）气）其 它 用 法1.过去进行时表示现在主要是为了使语气委婉、客气。如：Iwaswonderingifyoucouldgivemealift.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。2.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、厌恶等感情色彩，也通常与 always,forever,continually等副词连用。如：（1）、Theywerealwaysquarrelling.他们老是吵架。（2）、Myfatherwasalwayssmokingwhenhewasyoung.3.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：Hewasfriendly.他很友好。(指过去长期如此)Hewasbeingfriendly.他当时显得很友好。(指当时一时的表现)S1:What were you doing while Li Jie was getting ready to go out?S2:I was sleeping while Li Jie was getting ready to go out.S1:What were you doing while she was tavelling on the underground?S2:I _ while she was travelling on the underground.While用法：表示在过去的某个时间，前后用法：表示在过去的某个时间，前后两个动作是同时进行的。两个动作是同时进行的。如果主要动作和背景动作都是延续的或同时发如果主要动作和背景动作都是延续的或同时发生的，那么主从句的动词都可用过去进行时生的，那么主从句的动词都可用过去进行时 WhenWhen和和whilewhile用法：用法：描述一件事发生的背景；一描述一件事发生的背景；一个个长动作长动作发生的时候，另一个发生的时候，另一个短动作短动作发生。发生。My brother fell while he was riding his bicycle.It was raining when they left the station.短短短短长长长长过去进行时常与过去进行时常与when,while连用，意思是连用，意思是当当之时之时。while后面一般跟延续性动词，常用进行时；后面一般跟延续性动词，常用进行时；when后面既可跟延续性动词，也可跟瞬间动后面既可跟延续性动词，也可跟瞬间动词，常用过去式。词，常用过去式。典型的例子1)Mary_adresswhenshecutherfinger.A.madeB.ismakingC.wasmakingD.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)Asshe_thenewspaper,Granny_asleep.read；wasfallingB.wasreading；fellC.wasreading；wasfallingD.read；fell答案B.句中的as=when,while，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 fell(fall的过去时)，是系动词，后跟形容词，如：fallsick。用所给动词的正确形式填空：Doyouknowwhatthey_(do)thistimeyesterday?They_(have)supperwhenwe_(go)intotheroom.It_(rain)from7to9lastnight.Whenshe_(arrive)I_(telephone)Harry.What_you_(do)yesterdayat7pm?WhenI_(go)downstairs(楼下),they_(eat)breakfast.Whenwearrived,she_(make)somefreshcoffee.Ibrokeaglass,whileI_(cook)thedinner.按要求转换下列句型。1.WewerehavingaPEclassatfouryesterdayafternoon.（改为否定句）We_aPEclassatfouryesterdayafternoon.2.Katewasreviewingherlessonsateightlastnight.（改为一般疑问句，并做肯、否定回答）_Kate_herlessonsateightlastnight?_,she_._,she_.3.Heraninthepark.（用atthistimeyesterday改写）He_intheparkatthistimeyesterday.4.Theywereplayingcomputergamesatninelastnight.（对划线部分提问）_they_atninelastnight?5.Iwasreadinganovelatthreeyesterdayafternoon.（对划线部分提问）_you_atthreeyesterdayafternoon?填入以下单词的正确形式。1 Itwaswarm,soI_(take)offmycoat.2 Jane_(wait)formewhenI_(arrive).3 Suewasnthungry,soshe_(eat)anything.4 MybrothercameintothebedroomwhileI_(dance).5 _he_(lie)onthegroundatnineyesterdayevening?took was waiting arrived ate was dancing Was lying6 What_Jim_(write)whentheteachercamein?7 MikeandI_(play)basketballatthattimeyesterdayafternoon.8 Mybrother_(fall)whilehe_(ride)hisbicycleandhurthimself.9 IfirstmetLisathreeyearsago.She_(work)ataradioshopatthetime.10.WhenIarrivedathisoffice,he_onthephone.(speak)was writing were playingfell was riding was speaking was working根据汉语提示完成句子。1 他们那时不在打排球。They_volleyballatthattime.2 当你回来时，他在看电视吗？_he_TVwhenyoucameback?3 昨天中午他在哪里等你？_he_foryouatnoonyesterday?4 当我离开时，他正在做家庭作业。He_hishomeworkwhenIleft.5 正当他们扫地的时候，老师进来了。Whilethey_thefloor,theteachercamein.were playing Was watchingWhere was waiting was doing were sweeping(1)I _ a shower at that time.A.haveB.had C.am having D.was having(2)As she _ the newspaper,Granny _ asleep.A.read;was falling B.was reading;fell C.was reading;was falling D.read；fell(3)Mary _ a dress when she cut her finger.A.made B.is making C.was making D.makesDBCExerciseI.用所给动词的适当形式填空。1.We_(play)footballwhenitbegantorainheavily.2.Youshouldtellwhatyou_(do)ateightyesterday.3.They_(talk)loudlywhentheteachercamein.4.Lastnightwe_(do)ourlessons,whenthelightsuddenly_(go)out.was playingwere doingwere talkingwere doingwentII.完成句子。1.昨晚我在看电视，我的父亲在看书。LastnightI_TVwhilemydad_abook.2.我们正在下棋，突然电话响了。We_chess_thephone_.wasreadingwaswatchingplayingwasrangwhen