1、语法专项-过去进行时一、 概念和用法：表示过去某一时刻或某一时间段内正在发生或进行的动作。基本结构为 was/were+ doing+其他。句子常带有一个表示“过去某个时间点”的状语，如at this time yesterday, at that time 或用于 when，while, as 引导的时间状语从句中。1. 表示在过去某时刻正在进行的动作，如：At this time yesterday, I was packing for camp 昨天这个时候，我正在收拾东西去露 营。2. 表示过去某一时间段内正在发生的动作While Linda was sleeping, her mot
2、her was preparing breakfast.当琳达在睡觉的时候，她妈妈正在准备早餐。二、否定句形式为 ；一般疑问句：was 或 were 放句首。三、同步练习1. 暴风雨来的时候，你在做什么？。2. 昨天晚上 8 点半，我没在写家庭作业。3. 昨天那个时候他们在河里游泳吗？。4. 我们正在吃晚饭时，电话响了。四、过去进行时与一般过去式的区别一般过去式表示过去某个时间发生过的动作或存在的状态，而过去进行时则表示过去某一时刻或某一段时间正在进行的动作。She wrote a letter to her friend last night. 她昨晚给朋友写了封信。 （信写完了）She w
3、as 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）注意：句中有 a moment ago 之类的状语一般用一般过去时，而有 at this time last Sunday, from 8 to 9 yesterday 之类的状语一般用过去进行时。五、when 和 while 的用法区别when 引导的时间状语从句：1、说明一个动作发生的时候，另一个动作正在进行。如：When the teacher came into the classroom, we were reading English. 当老师走进教
4、室的时候，我们正在朗读英文。2、表示某一动作正在进行时，另一事情突然发生。可译成“正在这时”或“就在那时”We were swimming in the lake when the storm started. （2006 辽宁）He was about halfway through his meal _ a familiar voice came to his ears.A. why B. where C. when D. whileWhile 引导的时间状语从句：1、 表示两个动作同时进行，这时主句和从句都用进行时态。While I was playing the piano, she
5、was dancing. 我在弹钢琴时她正在跳舞。2、表示一个动作正在进行时，另一动作发生了（该动作用一般过去时）While she was reading, the telephone rang. 当她正在看书时，电话铃响了。过去进行时练习题一、用动词的适当形式填空1. While we _ (wait) for the bus, a girl _ (run) up to us.2. I _ (telephone) a friend when Bob _ (come) in.3. We _ (test) the new machine when the electricity _(go) o
6、ff.4. She _ (not want) to stay in bed while the others _ (all, work) in the fields.5. While mother _ (put) Cathy to bed, the door bell _ (ring).6. As I _ (walk) in the park, it _ (begin) to rain.7. Even when she _ (be) a child she _ (already, think) of becoming a ballerina (芭蕾舞演员).8. It was quite la
7、te at night. George _ (read) and Amy _ (ply) her needle when they _ (hear) a knock at the door.9. I _ (have) my breakfast at half past six yesterday morning.10. What _ you _ (do) at that time? We _ (watch) TV.11. They _(not make) a model ship when I saw him.12. _ they _ (have) a meeting at 4 yesterd
8、ay afternoon?No, they _. They _ (clean) the classroom.13. _ it _(rain) when you left school? Yes, it _. (No, it _)14. In a letter, john told us that he _ (come) to china next month.15. When the bell rang, jenny _ (wait) in her seat.16. She _ (make) her dress the whole afternoon.17. While my father _
9、 (look) through the evening paper, he suddenly _ a cry.18. When I _ (come) in the room, he _ (see) me, for he _ (read) something19. The students _ (sing) and _ (dance) happily on the playground at that time.20. I _ (write) a letter when the door bell rang.二、 选择题1. I _ cooked a meal when you _ me.A.
10、cooked, were ringing B. was cooking, rang C. was cooking, were ringing D. cooked, rang2. He said he _ to draw a plane on the blackboard at that time.A. tries B. tried C. was trying D. will try3. While she _ TV, she _ a sound outside the room.A. was watching, was hearing B. watched, was hearingC. wat
11、ched, heard D. was watching, heard4. They _ a football game from 7 to 9 last night.A. were watching B. watch C. watched D. are watching5. What book _ you _ when I _ you at four yesterday afternoon?A. did, read, was seeing B. did, read, sawC. were, reading, saw D. were, reading, was seeing6. It was F
12、riday evening. Mr. and Mrs. Green _ ready to fly to England.A. are getting B. get C. were getting D. got7. Lei Feng _ always _ of others when he _ in the army.A. is, thinking, was B. was, thinking, is C. did, think, is D. was, thinking, was8. A girl _ my pen fall off the table when she _ me.A. saw,
13、passed B. was seeing, passed C. was seeing, passed D. was seeing, was passing9. We _ for tom at ten last Sunday. He often kept us _.A. were waiting, waiting B. were waiting, wait C. waited, waiting D. waited, wait10. He _ his father on the farm the whole afternoon last Saturday.A. helps B. would hel
14、p C. was helping D. is helping11.While mother _ some washing, I _ a kite for Kate.A. did, made B. was doing, made C. was doing, was making D. did, was making12.“_ you angry then?“ “they _ too much noise.“A. are, were making B. were, were making C. are, made D. were, made13. He _ some cooking at that
15、 time, so _ meA. did, heard B. did, didnt hear C. was doing, heard D. was doing, didnt hear14. This time yesterday jack _ his bike. He _ TVA. repaired, didnt watch B. was repairing, watched C. repaired, watched D. was repairing, wasnt watching15. His parents wanted to know how he _ on with his new classmates.A was getting B. gets C. is getting D. will get
