过去进行时讲解ppt讲稿.ppt

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1、关于过去进行时讲解PPT第一页，讲稿共四十二页哦 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。第二页，讲稿共四十二页哦结构结构 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

2、)+主语+现在分词+其他？第三页，讲稿共四十二页哦 现在分词的构成1)一般动词在词尾加-ing,读i,如go-going。2)以不发音字母e结尾的动词,先去掉e,再加-ing。come-coming make-making write-writing第四页，讲稿共四十二页哦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-getting swim-swimming show-showing第五页，讲稿共四十二页哦4)以字母y结尾的单词,直接加ing。如carrying、playing、studying。5)以字母ie结尾的动词,

3、变ie为y,再加ing。diedying lielying第六页，讲稿共四十二页哦用法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。第七页，讲稿共四十二页哦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。第八页，讲稿共四十二页哦 3.过去进行时表示感情色彩与现在进行时相似，过去进行

4、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。第九页，讲稿共四十二页哦 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)第十页，讲稿共四十二页哦一般过去时与过去进行时的区别 1 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

5、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)第十一页，讲稿共四十二页哦 2 2、一般过去时表示只做一次动作，而过去、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。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。第十二页，讲稿共四十二页

6、哦 3 3、句中有句中有a moment agoa moment ago，this morning,the whole morning,the whole morning,all day yesterday,from nine all day yesterday,from nine to ten last evening,when,to ten last evening,when,while,at that time,just while,at that time,just nownow之类的之类的短语短语一般用一般过去时。一般用一般过去时。过去进行过去进行时可以用来代替一般过去时，表示更为偶

7、然而非预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定的动作I was talking to Tom the other day 那天我跟汤姆聊天来着。第十三页，讲稿共四十二页哦典型的例子 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。第十四页，讲稿共四十二页哦 2)As she _ the newspaper,Granny _ asleep.r

8、ead；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。第十五页，讲稿共四十二页哦第十六页，讲稿共四十二页哦以以when,while及及as引导的时间状语从句引导的时间状语从句 延延续续性性动动词词：指指动动作作可可以以延延续续一一段段时时间间，而而不是瞬间结束

9、。不是瞬间结束。如：如：work、study、drink、eat等。等。非非延延续续性性动动词词：指指动动作作极极为为短短暂暂，瞬瞬间间结结束束如：如：start、begin、jump、knock等。等。第十七页，讲稿共四十二页哦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.第十八页，讲稿共四十二页哦当从句中的谓语动词表示瞬间动作时,不可用whil

10、e。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.第十九页，讲稿共四十二页哦如果表示两个短动作或事件如果表示两个短动作或事件同时发生同时发生,常用常用as或或just as,也可用也可用when。Just as he caught the ball,there was a tearing sound 当

11、他抓住球的时候,有一种撕裂的声音。第二十页，讲稿共四十二页哦6.Tom burnt his hand when he _ the dinner.A.cooked B.was cooking C.has been cooking D.had cooked 第二十一页，讲稿共四十二页哦注意注意:在上述所列的动词中在上述所列的动词中,个别的也能用进行个别的也能用进行时态时态,但其词义发生了转变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

12、having lunch.第二十二页，讲稿共四十二页哦过去进行时与一般过去时的区别过去进行时与一般过去时的区别 过去进行时过去进行时表示的动作在过去某个时间表示的动作在过去某个时间正在进正在进行行,可能完成可能完成,也可能没完成也可能没完成。一般过去时一般过去时表示动作或状态表示动作或状态已经结束已经结束。Mary _ a letter last night.玛丽昨晚整晚都在写信。玛丽昨晚整晚都在写信。Mary _ a letter last night.玛丽昨晚写了封信。玛丽昨晚写了封信。was writingwrote第二十三页，讲稿共四十二页哦Exercises Exercises 1.

13、He _(not work)at that time.2.When the teacher _(come)in,they _(talk)loudly.3.What _ you _(read)last night?wasnt workingcamewere talkingwere readingdid read第二十四页，讲稿共四十二页哦4.His mother _(return)while he _(do)his homework.5.My father _(watch)TV while my mother _(cook).returnedwas doingwas watchingwas co

14、oking第二十五页，讲稿共四十二页哦用动词的适当形式填空用动词的适当形式填空(一般现在时、过去时、一般现在时、过去时、将来时、现在进行时、过去进行时）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.

15、The students _(get)ready for the picnic these days.was doingis helpingmakeswas readingis rainingare getting第二十六页，讲稿共四十二页哦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

16、time last Sunday?will visitare playingwere doingDo likeDid have第二十七页，讲稿共四十二页哦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 studyingis singingisnt workingare having第二十八页，讲稿共

17、四十二页哦 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 riding2.Tom _ into the house when no one _.A.slipped,was looking B.had slipped,looked C.slipped,had looked D.was slipping,looked第二十九页，讲稿共四十二页哦 3.The last time I

18、_ 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第三十页，讲稿共四十二页哦 5.I first met Lisa three years ago.She _ at a radio shop at the time.A

19、.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 第三十一页，讲稿共四十二页哦7.The reporter said that the UFO _ east to west when he saw it.A.was traveling B.traveled C.had bee

20、n 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第三十二页，讲稿共四十二页哦 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 youn

21、g,I_(want)to be a bus driver.第三十三页，讲稿共四十二页哦 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 yesterd

22、ay afternoon.第三十四页，讲稿共四十二页哦 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 _.第三十五页，讲稿共四十二页哦 3.He ran in

23、 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?第三十六页，讲稿共四十二页哦以以when,while及及

24、as引导的时间状语从句引导的时间状语从句 延延续续性性动动词词：指指动动作作可可以以延延续续一一段段时时间间，而不是瞬间结束。而不是瞬间结束。如：如：work、study、drink、eat等。等。非非延延续续性性动动词词：指指动动作作极极为为短短暂暂，瞬瞬间间结结束束如：如：start、begin、jump、knock等。等。第三十七页，讲稿共四十二页哦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 classmat

25、es when teacher called him.第三十八页，讲稿共四十二页哦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.第三十九页，讲稿共四十二页哦如果表示两个短动作或事件如果表示两个短动作或事件同时发生同时发生,常用常用as或或just as

26、,也可用也可用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。第四十页，讲稿共四十二页哦 The children _(play)football at four yesterday afternoon.The baby _(sleep)when the mother came back.was sleepingwere playing完成下列句子完成下列句子1）The Barber _(在给我理发）在给我理发）at this time yesterday.was cutting my hair第四十一页，讲稿共四十二页哦2023/4/9感感谢谢大大家家观观看看第四十二页，讲稿共四十二页哦