过去进行时的课件

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,*,Language,The past continuous tense,过去进行时,What,is,the boy do,ing,?,He,is,sleep,ing,.,现在进行时：,is/are/am+doing,They,were,answer,ing,the questions.,What,were,they,doing,?,1.,构成：,过去进行时,was/were+doing,2.,用法一：,表示过去某时正在进行的状态或动作。,I,was,read,ing,a book,at 5 p.m.yesterday.,What,were,they do,ing,from 8 to 9 this morning,?,My mother,was,wash,ing,clothes,at 9 last night,.,What,was,he research,ing,all day last Sunday,?,通常句子一定会有一个“表示过去某个时间点”的状语,。,如：at 7 p.m.last night、,at this time yesterday,when引导的时间状语从句（when he came/）、this morning、the whole morning、all day yesterday、from nine to ten last evening、when、while,否定式,：,主语+was/were,+,not+现在分词,This time yesterday Jack was not watching TV.,He was repairing his bike.,昨天这个时候,杰克不是在看电视,而是在修理自行车,。,疑问式,：,was/were+主语+现在分词,Were you playing basketball at four yesterday afternoon?,昨天下午四点你们在打篮球吗?,V-ing 变化规则：,1）一般加 ing.如:,play-playing 玩 watch-watching,看,以不发音的e 结尾,去e 加ing.,如:,take-taking 拿,make-making,做 come-coming 来,live-living 居住,小学到初中阶段双写最后一个字母的单词要特殊记忆。,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,1.I was singing songs yesterday morning.,否定句：,_,一般疑问句：,_,2.They were drawing pictures when the teacher came in.,否定句：,_,一般疑问句：,_,3.She was washing the window when the telephone rang.,否定句：,_,一般疑问句：,_,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 _.,S1:,What were you doing,while,Li Lei was getting ready to go out?,S2:,I was sleeping,while Li Lei was getting ready to go out.,S1:What were you doing while she was,tavelling,on the train?,S2:I,was reading a book,while she was travelling on the train.,用法二：表示在过去的某个时间，前后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生的，那么主从句的动词都可用过去进行时,Practice,用法三：,描述一件事发生的背景；一个,长动作,发生的时候，另一个,短动作,发生。,My brother,fell,while,he,was,riding,his bicycle.,It,was,rain,ing,when,they,left,the station.,短,短,长,长,过去进行时常与,when,while,连用，意思是,当,之时,。,while,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，也可跟瞬间动词，常用过去式。,用法,4,：过去进行时常与,always,连用，表示埋怨，责怪，表扬，喜爱等感情色彩。,如：,My father was always smoking when he was young.,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,),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 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 _ 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。,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,。,填入以下单词的正确形式。,1,It was warm,so I _(take)off my,coat.,2,Jane _(wait)for me when I,_(arrive).,3,Sue wasnt hungry,so she _(eat),anything.,4,My brother came into the bedroom while I,_(dance).,5,_ he _(lie)on the ground,at nine yesterday evening?,took,was waiting,arrived,ate,was dancing,Was lying,Exercise:,6,What _ Jim _(write)when the teacher came in?,7,Mike and I _(play)basketball at that time yesterday afternoon.,8,My brother _(fall)while he _(ride)his bicycle and hurt himself.,9,I first met Lisa three years ago.She _(work)at a radio shop at the time.,10.When I arrived at his office,he _ on the phone.(speak),was writing,were playing,fell,was riding,was speaking,Exercise:,was working,根据汉语提示完成句子。,1,他们那时不在打排球。,They _ _ volleyball at that time.,2,当你回来时，他在看电视吗？,_ he _ TV when you came back?,3,昨天中午他在哪里等你？,_ _ he _ for you at noon yesterday?,4,当我离开时，他正在做家庭作业。,He _ _ his homework when I left.,5,正当他们扫地的时候，老师进来了。,While they_ _ the floor,the teacher came in.,were playing,Was watching,Where was waiting,was doing,were sweeping,Exercise:,(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.makes,Exercises,D,B,C,Exercise,I.,用所给动词的适当形式填空。,1.We _(play)football when it began to rain heavily.,2.You should tell what you _(do)at eight yesterday.,3.They _(talk)loudly when the teacher came in.,4.Last night we _(do)our lessons,when the light suddenly _(go)out.,was playing,were doing,were talking,were doing,went,II.,完成句子。,1.,昨晚我在看电视，我的父亲在看书。,Last night I _ _ TV while my dad _ _ a book.,2.,我们正在下棋，突然电话响了。,We _ _ chess _ the phone _.,was,reading,was,watching,playing,was,rang