过去进行时课件.ppt

at this time yesterdayat 8 a.m.this morningfrom 4 to 5 last SundayA.What was Jay A.What was Jay zhouzhou doing at this time doing at this time yesterday?yesterday?B.He was.B.He was.She was eating choudoufu.They were eating yangrouchuan.At 10 a.m.this morning at 10 a.m.yesterday morningShe was reading a book She was shopping.from 8 to 9 last nightThe Past Continuous Tense (过去进行时过去进行时)基本结构基本结构:was/wasnt were/werentdoing+Sb+_/_/_and _+was doing._,_ and _+were doingIsheheitweyoutheyat the tableon the basketball groundunder the treeon 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.?基本概念基本概念：过去进行时表示在过去某一时：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。刻或某一段时间内进行或发生的动作。基本结构基本结构 主语主语+was/were+doing+其他内容其他内容 注注:doing 就是现在分词，词形变化与现在就是现在分词，词形变化与现在进行时相同进行时相同thismorning,thewholemorning,alldayyesterday,fromninetotenlastevening,when,while,atthattime,justnow常用的时间状语thismorning,thewholemorning,alldayyesterday,fromninetotenlastevening,when,while,atthattime,justnow，amomentago常用的时间状语肯定句：主语+was/were+doing+其它否定句:主语+was/were+not+doing+其它一般疑问句:Was/Were+主语+doing+其它特殊疑问句:特殊疑问词+was/were+主语+doing+其它不同的句式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：Hefellasleepwhenhewasreading.他看书时睡着了。用法2.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。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、厌恶等感情色彩，也通常与always,forever,continually等副词连用。如：Theywerealwaysquarrelling.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：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)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，、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或未完成。而过去进行时却表示动作在持续或未完成。比较：Shewrotealettertoherfriendlastnight.她昨晚给朋友写了封信。(信写完了)Shewaswritingalettertoherfriendlastnight.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、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。去进行时却表示动作反复地进行。如：Shewavedtome.她朝我挥了挥手。Shewaswavingtome.她一直朝我挥手。3、句中有、句中有a moment ago之类的之类的短语短语一般一般用一般过去时。用一般过去时。4、句中有、句中有at this time last Sunday,from 8 to 9 yesterday 之类的之类的状语状语一般用过去进一般用过去进行时。行时。过去进行时可以用来代替一般过去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时，表示更为偶然而非预定的动作：IwastalkingtoTomtheotherday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。单项选择题 1.Mybrother_whilehe_hisbicycleandhurthimself.A.fell,wasridingB.fell,wereridingC.hadfallen,rodeD.hadfallen,wasriding2.Tom_intothehousewhennoone_.A.slipped,waslookingB.hadslipped,lookedC.slipped,hadlookedD.wasslipping,looked3.ThelasttimeI_Janeshe_cottoninthefields.A.hadseen,waspickingB.saw,pickedC.hadseen,pickedD.saw,waspicking4.IdontthinkJimsawme;he_intospace.A.juststaredB.wasjuststaringC.hasjuststaredD.hadjuststared5.IfirstmetLisathreeyearsago.She_ataradioshopatthetime.A.hasworkedB.wasworkingC.hadbeenworkingD.hadworked6.-Hey,lookwhereyouaregoing!-Oh,Imterriblysorry._.A.ImnotnoticingB.IwasntnoticingC.IhaventnoticedD.Ididntnotice7.ThereportersaidthattheUFO_easttowestwhenhesawit.A.wastravelingB.traveledC.hadbeentravelingD.wastotravel8.I_mybreakfastwhenthemorningpostcame.A.hadB.hadbeenhavingC.havebeenhavingD.washaving 填入以下单词的正确形式1.Itwaswarm,soI_offmycoat(take).2.John_(take)aphotographofmewhileI_(not/look).3.Jane_(wait)formewhenI_(arrive).4.WhenIwasyoung,I_(want)tobeabusdriver.5.MybrothercameintothebedroomwhileI_(dance).6._he_(lie)onthegroundatnineyesterdayevening?7.What_Jim_(write)whentheteachercamein?8.TheReads_(nothave)lunchwhenIgottotheirhouse.9.MikeandI_(play)basketballatthattimeyesterdayafternoon.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?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.Make sentences with“when”and“while”2.Recite the Paragraph 1 and 2What was/were What was/were sbsb doing doing When the alarm went off(the alarm went off(响起）响起）响起）响起）?SandySandyTwin Twin brothersbrothers Tom Tom fatherfathermothermotherdog