2. 1

3. 2 --What was the boy doing while his sister was sleeping? --He was reading a book while his sister was sleeping.

4. 3 --What was the man doing while his son was playing games? --He was driving the car while his son was playing games.

5. 4 --What was Jim doing while Davy was playing the guitar? --He was eating while Davy was playing the guitar.

6. 5 --What was Davy doing while Erin was playing the piano? --He was cutting hair while Erin was playing the piano.

7. 6 --What was Emilio doing while his friends were swimming ? --He was doing homework while his friends were swimming.

8. 7 --What was Bob doing while Allen was playing soccer ? --He was playing tennis.

9. 8

10. Read the article. Then answers to the questions. 1. What was Linda doing when Davy ran away? 2. Why couldn’t Linda see Davy? Linda was buying a newspaper at the train station. Linda couldn’t see Davy because the station was crowded.

11. 3. Where was Davy while Linda was looking for him? 4. What happened while Linda was looking for him? Davy was outside the station. Davy met another dog outside the station. 5. What was Davy doing when Linda finally saw him? Davy was jumping and running with another dog.

12. Linda loves her dog Davy. They to New York City last Saturday. While Linda was buying newspaper at the train station, the dog his box and ran. The station was crowded and Linda see Davy anywhere. When Linda his name, some people looked at her but Davy didn’t come. Then she called the police. she was talking on the telephone, Davy met dog outside the station. went a got out of away couldn’t shouted While another

13. While the police coming, Linda walked around the station and called Davy’s name. she didn’t looking outside the station., a little boy said to her, “Did you look outside? I saw a big black dog when I came in.” When Linda finally saw Davy, he was jumping and running with dog. There was a police officer them. The police officer said to Linda, “I think my dog your dog.” were think about next to found Finally another

15. 14 One day a girl was going to the park at 11:00 in the morning.

16. 15 She put her bike near the lake and watched some people swim in the lake.

17. 16 At 11:15, while she was sitting by the lake, a thief took her bike away.

18. 17 A moment later, she found her bike was lost. She couldn’t find it anywhere. She was very worried. At last she called the police.

19. 18

20. 19 4b PAIRWORK Role play. Student A was in the park last Sunday. Student B is a police officer. Talk about what was happening at these times. 11:00 am 11:10 am 11:15 am 11:20a 11:25 am A: Where were you at 11:00 am last Sunday? B: I was in the park. A: What were you doing there? B: ….

21. 20 含 义 ： 表示过去某个时刻正在进行的动作 。 结 构 ： be (was / were ) + doing 指示词 ： then, at that time, once, a moment ago 等连用, 或者用另 一动作来表示过去的时间. 例 句 ： I was writing on the blackboard. I was walking in the room.

22. 21 现在进行时过去进行时 含义： 表示现在 正在进行的动作。 结构： is/am/are + doing 例句： I am having an English class 含义： 表示过去某个时刻 正在进行的动作。 结构： was/were + doing 例句： I was having an English class.