过去进行时讲义答案

1、一、结构和用法过去进行时（讲义）结构：主语 + was/were + 动词-ing + 其他用法：表示在过去某一时刻或某一时间段正在进行的动作这一特定的过去时间除有上下文暗示以外，一般用时间状语来表示。I was taking a shower at eight last night. She was doing her homework at that time.He was reading in the library when the rainstorm came.When it began to rain, Ben was helping his mom make dinner. Wh

2、ile Linda was sleeping, Jenny was helping Mary with her homework.二、时间标志词和时间状语从句时间标志词：at eight oclockyesterdaylast night at that momentall nightthen时间状语从句：when & while 引导的过去时态的状语从句趁热打铁：()1. My father a newspaper at 7:00 yesterday morning.A. is readingB. was readingC. were readingD. reads ()2. My

3、uncle books in the room at this time yesterday.A. was seeingB. is readingC. was readingD. is seeing ()3. They a football game from 8 to 10 last night.A. were watchingB. watchC. watchedD. are watching ()4. My father and I the house all morning.A. has cleanedB. had cleanedC. were cleaningD. cleans ()5

4、. I didnt see you at the meeting yesterday. Why?I for an important telephone call at that moment.A. waitB. waitedC. am waitingD. was waiting ()6. Linda, I called you this morning, but nobody answered the phone.Im sorry. I football with my friends then.A. playB. playedC. am playingD. was playing ()7.

5、 Sam, what will the weather be like tomorrow?Sorry, Mum. I didnt watch the weather forecast just now. I a football match.A. was watchingB. am watchingC. would watchD. will watch ()8. Was Kate at the party last night?Yes, she a really nice dress.A. is wearingB. was wearing C. would wearD. has worn9.

6、I first met Lisa three years ago. She (work) at a radio shop at the time.10. When I arrived at his office, he (speak) on the phone.三、句式变换I was taking a shower at eight last night.否定句：I wasnt taking a shower at eight last night.一般疑问句：Were you taking a shower at eight last night?特殊疑问句：What were you do

7、ing at eight last night?趁热打铁：1. Joy was listening to the tape at 8 a.m. yesterday. (改为否定句) Joy to the tape at 8 a.m. yesterday.2. They were playing basketball at 4:00 p.m. yesterday. (改为一般疑问句,并作肯定回答) basketball at 4:00 p.m. yesterday?3. Linda was doing her homework at 7 p.m. yesterday. (对划线部分提问) Lin

8、da at 7 p.m. yesterday?4. I was cleaning the windows at home at that time yesterday. (对划线部分提问) you cleaning windows at that time yesterday?5. While he was playing computer games, I was singing. (对划线部分提问) you singing?()6. What you _ when your mother left home?A. are; doingB. were; doingC. was; doingD

9、. did; do ()7. What you _ when the captain came in?A. are; doingB. did; doC. were; doingD. do; do四、when 和 while 的异同when：“当的时候”，是从属连词，引导时间状语从句。He was reading in the library when the rainstorm came.When it began to rain, Ben was helping his mom make dinner. When I was watching TV, my father was readin

10、g a newspaper. Ill tell you when he comes.He stopped his car when he saw me.其后的谓语动词既可以是 动词，也可以是 动词。when 引导的动作发生的时间与主句的动作可以是 、 、 。while：“当的时候、在期间”，是从属连词，引导时间状语从句。He fell asleep while he was listening to music. While we were talking, he came in.While Linda was sleeping, Jenny was helping Mary with her

11、 homework. While I was watching TV, my father was reading a newspaper.其后的谓语动词必须是 动词。常用时态。它强调主句的动作在从句的过程中发生，或 发生。异同点： when 引导进行时态或非进行的时态。When I was watching TV, my father was reading a newspaper. When it began to rain, Ben was helping his mom make dinner. while 只引导进行时态。While I was watching TV, my fat

12、her was reading a newspaper.延续性动词终止性(非延续性或瞬间性)动词延续性动词表示的动作不但可以延续，而且可以产生持久的影响。它表示的动作不能延续，也就是说动作一旦发生就立即结束，并产生某种结果。be, have, keep, know, learn, lie, live, read, sing, sleep, stand, stay, wait, walk, watch 等。accept, arrive, become, begin, borrow, break, buy, catch, close, come, die, end, fall, finish, g

13、et, give, go, join, leave, put, reach, receive, shut,start, stop 等。二者都可引导 时态，同时出现要优先选择 while 来引导。附：常见的延续性动词和终止性(非延续性或瞬间性)动词趁热打铁：()1. While she , I was watching TV.A. is workingB. worksC. workedD. was working ()2. Sally took a photo of her friends while they computer games.A. playB. are playingC. hav

14、e playedD. were playing ()3. Yesterday evening I was playing the piano the doorbell rang.A. whenB. beforeC. whileD. if ()4. The girl was flying a kite her father came back.A. whenB. whileC. beforeD. after ()5. I was in the US, I made a lot of American friends.A. WhileB. AlthoughC. UnlessD. Until6. y

15、ou called, I was taking a shower. (when & while)7. What were you doing Yang Liwei went into space? (when & while)8. She (water) the flowers when I (come) to her.9. He (read) the letter, when he (hear) a knock at the door.10. 用 when 或 while 仿照例句进行造句JohnMarytake photosbuy a drinkplay the piano

16、leave the houseclean his roomturn on the radioshoptake the car to the car washWhile John was taking photos, Mary bought a drink. John was taking photos when Mary bought a drink.综合练习1. My father (mend) his bike when I reached home.2. she (feed) the chickens at 5:00 yesterday afternoon?3. My mother (n

17、ot wash) clothes at that time.4. What Jim (write) when the teacher came in?5. While I (walk) in the park, I saw some children flying kites.6. When I (play) in the park, it (begin) to rain.二、单选()7. Jenny in the kitchen when you called her at 5 oclock yesterday.A. is cookingB. was cookingC. cooksD. co

18、oked ()8. The twins didnt go to the theatre, they the light music all night.A. have enjoyedB. will enjoyC. are enjoyingD. were enjoying ()9. I didnt hear the phone because my father _TV then.A. is watchingB. was watchingC. watchedD. watches ()10. We were having a meeting we heard a shout for help.A.

19、 whileB. asC. whenD. for ()11. The couple were watching TV the thief came into the house.A. whenB. whileC. forD. because ()12. He said he to draw a plane on the blackboard at that time.A. triesB. triedC. was tryingD. will try ()13. This time yesterday Jack his bike. He TV.A. repaired; didnt watchB.

20、was repairing; watchedC. repaired; watchedD. was repairing; wasnt watching ()14. He some cooking at that time, so _ me.A. did; heardB. did; didnt hearC. was doing; heardD. was doing; didnt hear三、用 was, were, when 或 while 填空At 7:00 a.m., I woke up.Imaking my breakfast, my brother listening to the rad

21、io. I was eating, the radio news talked about a car accident near our home. My brother and I went out right away to have a look. we got to the place of the accident, the car in bad shape from hitting a tree. But luckily, the driverfine. The roadsicy because of the heavy snow from the night before.【参考答案】二、时间标志词和时间状语从句趁热打铁：1-5：BCACD6-8：DAB9. was working10. was speaking三、句式变换趁热打铁：1. wasnt listening2. Were they playing; Yes; they were3. What was; doing4. Where w