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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,一、定义,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，不一定已完成。其形式为was/were+V-ing。,二、过去进行时的用法,1.表示过去某一时间（正在）进行的动作。,I was watching TV at 7 last night.,I was sleeping when it started to rain.,*2.表示过去某一阶段正在进行的或暂时性的动作。,At that time,I was working in Sydney.,3.,表示一动作正在进行时，另一动作同时突然发生。,(1)用while连接,（while只接doing,用延续性动词）,(2）when表示（,when可以接doing或did，动词可以是延续性的也可是短暂性的，when后动作时间长，用doing，时间短，用did,）,I was watching TV when someone knocked at the door.,Someone knocked the door while/when I was watching TV.,思考：“I was walking past the car while it suddenly exploded.(爆炸)”正确与否？,4.用于故事，以提供其时间背景,Mary was dancing，but she stopped when she saw me.,When I was working in the garden,the accident happened.,*5.带感情色彩，使描述生动。,She was always helping others when she lived here.,三、过去进行时的用法常用的时间状语,at that moment,at ten oclock last night,(at)this time of last year,last night,all day yesterday,this morning,the whole morning,from nine to ten last evening,when,while,等。,e.g.I _(read)a newspaper at 7 last night.,He _(clean)the yard when his son came home.,They _(play)very hard at this time of last year.,四、与一般过去时的对比,都强调过去发生的事但用,一般过去时，只是表示有过这件事（已做完）；用,过去进行时，则强调了动作的连续性（未必已完成）。,e.g.I was reading a book that evening.那天晚上我一直在读书。（,未读完,）,I read a book that evening.那天晚上我读,了,一本书。（,已读完,）,练习：,1.（04中考）Someone _ at the door when Tom was having his supper.,A.had knocked B.has knocked C.knocked,2.（05中考）Someone _at the door when she was cooking in the kitchen.A.had knockedB.has knockedC.knocked,3.It was warm,so I _(take)off my coat.,4My brother came into the bedroom while I _(dance).,5 _ he _(lie)on the ground at nine yesterday evening?,6 What _ Jim _(write)when the teacher came in?,7 Mike and I _(play)basketball at that time yesterday afternoon.,8 I first met Lisa three years ago.She _(work)at a radio shop at the time.,9.When I arrived at his office,he _ on the phone.(speak),10.While we _(wait)for the bus,a girl _(run)up to us.,11.She _(not want)to stay in bed while the others _(all,work)in the fields that morning.,12.While my mother _(put)Cathy to bed,the door bell _(ring)that night.,13.As I _(walk)in the park,it _(begin)to rain.,14.Even when she _(be)a child she _(already,think)of becoming a ballerina(芭蕾舞演员).,15.It was quite late at night.George _(read)and Amy _(ply)her needle when they _(hear)a knock at the door.,16.There _(be)a group round the fire when they _(reach)it.An old woman _(sit)on the ground near the kettle;two small children _(lie)near her;a donkey _(bend)his head over a tall girl.,
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