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。基本结构 主语+was/were+doing+其他内容 注:doing 就是现在分词，词形变化与现在进行时相同V-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）重读闭音节，末尾只有一个辅音字母，先双写再加再加ing。如。如：ru
2、n-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 开始常用的时间状语 -判断标志this morning,the whole morning,all day yesterday,at that time from nine to ten last evening,when,while,just now，at
3、7 p.m.last night|yesterday句 型 变 化肯定句：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 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 wh
4、en 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 _.其 它 用 法1.过去进行时表示现在
5、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。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）、They were always quarrelling.他们老是吵架。（2）、My father was always smoking when he was young.3.
6、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)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 _ wh
7、ile 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 rid
8、ing 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。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：She w
9、rote 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、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。3、句中有、句中有a moment ago之类的之类的短语短语一般用一般用一般过去时。一般过去时。4、句中有
10、、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行时。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，w
11、hen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。用所给动词的正确形式填空：Do you know
12、 what they _(do)this time yesterday?They _(have)supper when we _(go)into the room.It _(rain)from 7 to 9 last night.When she _(arrive)I _(telephone)Harry.What _ you _(do)yesterday at 7 pm?When I _(go)downstairs(楼下),they _(eat)breakfast.When we arrived,she _(make)some fresh coffee.I broke a glass,whil
13、e I _(cook)the dinner.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 _.3.He ran in the park.（用at this t
14、ime 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?填入以下单词的正确形式。1 It was warm,so I _(take)off my coat
15、.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 6 What _ Jim _(write)when the teacher came in?7 Mike and I _(pla
16、y)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 playingfell was riding was speaking was w
17、orking 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 watchingWhere was
18、 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.makesDBCEx
19、erciseI.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 playingwere doingwere talkingwere doingwentII.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 _.wasreadingwaswatchingplayingwasrangwhen
