超完整过去进行时讲解附带习题课件.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,过去进行时,1,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。,2,结构,结,构,肯定句,主语,+be,（,was,were)+,现在分词,+,其他。,如：,My son was learning English in US last year.,否定句,主语,+be(was,were)not+,现在分词,+,其他。,如：,It was not raining then.,疑,问,句,一般疑问句：,Be(Was,Were)+,主语,+,现在分词,+,其他？,特殊疑问句：,1.,疑问词,+be(was,were)+,现在分词,+,其他？（疑问词,做主语）,2.,疑问词,+be(was,were)+,主语,+,现在分词,+,其他？,3,现在分词的构成,1),一般动词在词尾加,-,ing,读,i,如,go-go,ing,。,2),以不发音字母,e,结尾的动词,先去掉,e,再加,-ing,。,come-com,ing,make-mak,ing,write-writ,ing,4,3),以重读闭音节结尾的动词,如果末尾以一个辅音字母结尾,应先双写这个字母,再加,ing,x,和,w,结尾的除外。,如,:get-gett,ing,swim-swim,ming,show-show,ing,5,4),以字母,y,结尾的单词,直接加,ing,。,如,carry,ing,、,play,ing,、,study,ing,。,5),以字母,ie,结尾的动词,变,ie,为,y,再加,ing,。,diedy,ing,liely,ing,6,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。,7,2.,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。,8,3.,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：,They were always quarrelling.,他们老是吵架。,9,4.,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,),10,一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,),11,2,、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。,12,3,、,句中有,a moment ago,，,this morning,the whole morning,all day yesterday,from nine to ten last evening,when,while,at that time,just now,之类的,短语,一般用一般过去时。,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。,13,典型的例子,1)Mary _ a dress when she cut her finger.A.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。,14,2)As she _ the newspaper,Granny _ asleep.read,；,was falling B.was reading,；,fell C.was reading,；,was falling D.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：,fall sick,。,15,16,以,when,while,及,as,引导的时间状语从句,延续性动词：指动作可以延续一段时间，而不是瞬间结束。,如：,work,、,study,、,drink,、,eat,等。,非延续性动词：指动作极为短暂，瞬间结束,如：,start,、,begin,、,jump,、,knock,等。,17,1.,当从句中的谓语动词是,持续性的动作时,用,while,when,或,as,引导。,Eg,：,I was drawing the picture when my friend came.,Jone,was talking with his classmates when teacher called him.,18,当从句中的谓语动词表示瞬间动作时,不可用,while,。,Eg:,He was on the point of leaving when someone knocked at the door.,如果谈论两个长动作,最常用的是,while,。,Eg:While John was sitting,biting his nails,I was working,out a plan to get us home.,19,如果表示两个短动作或事件,同时发生,常用,as,或,just as,也可用,when,。,Just as he caught the ball,there was a tearing sound,当他抓住球的时候,有一种撕裂的声音。,20,6.Tom burnt his hand when he _ the dinner.A.cooked B.was cooking C.has been cooking D.had cooked,21,注意,:,在上述所列的动词中,个别的也能用进行时态,但其词义发生了转变,.,I,hear,the girl singing.,We,are hearing,a talk on the history of America.,I,have,a computer.,I,am having,lunch.,22,过去进行时与一般过去时的区别,过去进行时,表示的动作在过去某个时间,正在进行,可能完成,也可能没完成,。,一般过去时,表示动作或状态,已经结束,。,Mary _ a letter last night.,玛丽昨晚整晚都在写信。,Mary _ a letter last night.,玛丽昨晚写了封信。,was writing,wrote,23,Exercises,1.He _(not work)at that time.,2.When the teacher _(come)in,they _(talk)loudly.,3.What _ you _(read)last night?,wasnt working,came,were talking,were reading,did read,24,4.His mother _(return)while he _(do)his homework.,5.My father _(watch)TV while my mother _(cook).,returned,was doing,was watching,was cooking,25,用动词的适当形式填空,(,一般现在时、过去时、将来时、现在进行时、过去进行时）,1.She _(do)her homework this time yesterday.,2.The teacher _(help)his students with their lessons now.,3.He _(make)progress every day.,4.She _(read)a story-book at seven yesterday evening.,5.It _(rain)hard now.,6.The students _(get)ready for the picnic these days.,was doing,is helping,makes,was reading,is raining,are getting,26,7.They _(visit)the science museum next Monday.,8.Look,they _(play)video games.,9.We _(do)some cleaning at that time.,10._ the students _(like)learning English?,11._ you _(have)a good time last Sunday?,will visit,are playing,were doing,Do,like,Did,have,27,12._ he _(study)English from 7 to 9 last night?,13.Listen,she _(sing).,14.He _(not work)in the factory these days.,15.Its eight oclock.The students _(have)an English lesson.,Was,studying,is singing,isnt working,are having,28,单项选择题,1.My brother _ while he _ his bicycle and hurt himself.,A.fell,was riding B.fell,were riding,C.had fallen,rode D.had fallen,was riding,2.Tom _ into the house when no one _.,A.slipped,was looking B.had slipped,looked,C.slipped,had looked D.was slipping,looked,29,3.The last time I _ Jane she _ cotton in the fields.,A.had seen,was picking B.saw,picked,C.had seen,picked D.saw,was picking,4.I dont think Jim saw me;he _ into space.,A.just stared B.was just staring,C.has just stared D.had just stared,30,5.I first met Lisa three years ago.She _ at a radio shop at the time.,A.has worked B.was working,C.had been working D.had worked,6.-Hey,look where you are going!-Oh,Im terribly sorry._.,A.Im not noticing B.I wasnt noticing,C.I havent noticed D.I didnt notice,31,7.The reporter said that the UFO _ east to west when he saw it.,A.was traveling B.traveled,C.had been traveling D.was to travel,8.I _ my breakfast when the morning post came.,A.had B.had been having,C.have been having D.was having,32,填入以下单词的正确形式,1.It was warm,so I _off my coat(take).,2.John_(take)a photograph of me while I _(not/look).,3.Jane_(wait)for me when I _(arrive).,4.When I was young,I_(want)to be a bus driver.,33,5.My brother came into the bedroom while I _(dance).,6._he _(lie)on the ground at nine yesterday evening?,7.What _ Jim _(write)when the teacher came in?,8.The Reads _(not have)lunch when I got to their house.,9.Mike and I _(play)basketball at that time yesterday afternoon.,34,按要求转换下列句型。,1.We were having a PE class at four yesterday afternoon.,（改为否定句）,We _ _ a PE class at four yesterday afternoon.,2.Kate was reviewing her lessons at eight last night.,（改为一般疑问句，并做肯、否定回答）,_ Kate _her lessons at eight last night?,_,she _._,she _.,35,3.He ran in the park.,（用,at this time yesterday,改写）,He _ _in the,park at this time yesterday.,4.They,were playing computer games,at nine last night.,（对划线部分提问）,_ _ they _ at nine last night?,5.I,was reading a novel,at three yesterday afternoon.,（对划线部分提问）,_ _ you _ at three yesterday afternoon?,36,以,when,while,及,as,引导的时间状语从句,延续性动词：指动作可以延续一段时间，而不是瞬间结束。,如：,work,、,study,、,drink,、,eat,等。,非延续性动词：指动作极为短暂，瞬间结束,如：,start,、,begin,、,jump,、,knock,等。,37,1.,当从句中的谓语动词是,持续性的动作时,用,while,when,或,as,引导。,Eg,：,I was drawing the picture when my friend came.,Jone,was talking with his classmates when teacher called him.,38,当从句中的谓语动词表示瞬间动作时,不可用,while,。,Eg:,He was on the point of leaving when someone knocked at the door.,如果谈论两个长动作,最常用的是,while,。,Eg:While John was sitting,biting his nails,I was working,out a plan to get us home.,39,如果表示两个短动作或事件,同时发生,常用,as,或,just as,也可用,when,。,Just as he caught the ball,there was a tearing sound,当他抓住球的时候,有一种撕裂的声音。,40,The children _(play)football at four yesterday afternoon.,The baby _(sleep)when the mother came back.,was sleeping,were playing,完成下列句子,1,）,The Barber _(,在给我理发）,at this time yesterday.,was cutting my hair,41,2)They _(,在买纪念品）,when the UFO arrived.,3,）,The boys and girls_(,在唱歌）,last night.,4)You _,（在打篮球）,yesterday afternoon,werent you?,5)What _ To,_(,在做什么）,at noon,yesterday?,were buying souvenirs,were singing,were playing basketball,was,doing,42,