初中过去进行时

1、A1过去进行时A2一、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 。A3二、过去进行时的用法1.表示过去某一时间（正在）进行的动作。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。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

2、发生。表示一动作正在进行时，另一动作同时突然发生。(1)用用while连接连接（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.A4思考：“I was walking past the car while it suddenly exploded.(

3、 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.A5三、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, a

4、ll 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.A6四、与一般过去时的对比都强调过去发生的事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）；用用过去进行时，则强调了动作的

5、连续性（未必已完过去进行时，则强调了动作的连续性（未必已完成）。成）。e.g. I was reading a book that evening. 那天晚上那天晚上我一直在读书。（我一直在读书。（未读完未读完）I read a book that evening. 那天晚上我读了一本书。（书。（已读完已读完）A7练习：1.（04中考） Someone _ at the door when Tom was having his supper.A. had knocked B. has knocked C. knocked2.（05中考）Someone _at the door when she

6、 was cooking in the kitchen.A. had knockedB. has knockedC. knocked 3.It was warm, so I _(take) off my coat. 4 My brother came into the bedroom while I -_(dance).5 _ he _(lie) on the ground at nine yesterday evening ?A86 What _ Jim _(write) when the teacher came in ?7 Mike and I _(play) basketball at

7、 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 f

8、ields that morning.12. While my mother _ (put) Cathy to bed, the door bell _ (ring) that night.A913. 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. A