2. SectionA (1a---1c)

3. It went to sleep at 8:00 last night. sleep-slept : 8:00 wake-woke : 6:00 (10hours) It woke up at 6:00 this morning. When did it go to sleep? When did it wake up?

4. How long did it sleep last night? for + 一段时间 用 how long 提问 Start: 8:00 Stop: 6:00 It slept for 10 hours last night.

5. When did they start classes today? Start: 8:10 End : 10:10 When did they finish classes today?

6. They had classes for 2 hours today. Start: 8:10 Now: 10:10 How long did they have classes today?

7. Start : 1989 When did he start playing football? In 1989. Is he playing football now? Yes, he is.

8. Start : 1989 Now : 2007 (18years) 18 years ago. He was …years old. He has been playing football for 18 years. since 1989. for+ 时间段 since + 时间点 / 从句

9. 现在完成进行时：表示动作从过去某一时间 开始, 一直延续到现在, 可能还要延续下去。 句式： 主语 +have/has+ been ＋ v-ing 后面常跟由 for 、 since 引导的时间 for + 时间段 since + 时间点 用 how long 提问 助动词 ( 无意义） How long have/has … been v-ing…?

10. two hours How long has she been reading/sitting? She has been …

11. How long has he been … ? He has been … ten o’clock

12. Start: 9:00 am Now: 13:00 pm (4hours) How long have they been skating? They have been skating for 4 hours. since 9:00 am. since 4hours ago.

13. was born: 1999 skate: 2004~now She has been skating for 4 years. How long has she been skating? She has been skating since she was 4 years old. She has been skating since 2004. …for …. …since…

14. Jackie Chan was born: 1954 acting: 1961~ now(47 years) He has been acting for 47 years. How long has Jackie Chan been acting? He has been acting since he was 8 years old. He has been acting since 1961. …for… …since…

15. Pairwork A: How long has he been doing dishes? B: He has been doing dishes for/since… one hour ten minutes Monday half an hour one hour ago 9:00

16. Mr. Zheng be born: 1972 teach science: 1995~ now How long has Mr. Zheng been teaching science ? He has been teaching science for 13 years. He has been teaching science since 13 years ago. He has been teaching science since 1995. He has been teaching science since he was 13.

17. Zhang Xinhai was born: 1993 learn English: 2006~ now How long has Zhang Xinhai been learning English? He has been learning English since 2006. He has been learning English for 2 years. He has been learning English since he was 14. He has been learning English since 2 years ago.

18. 1b Listening How long? Alison Sam Victor Celia I’ve been skating for five hours. I skated for four hours. I’ve been skating for five hours. I skated for two hours.

19. Tapescript Woman: Alison, how long have you been skating? Alison: __________________for five hours. Woman: Wow! Sam, how long _________________________? I’ve been skating did you skate?

20. Sam: I ________ for four hours. I _____ at nine o’clock in the morning and ________at one o’clock in the afternoon. I’m very tired! Woman: When___you_____________, Victor? Victor: At nine o’clock. skated did start skating started stopped

21. Woman: So you’ve been skating for … Victor:____________________________ Woman: How long did you skate, Celia? Celia: Umm, let’s see … _________________________________ I skated for two hours. I have been skating for five hours. 表示是以前的动作，现在已经没有滑冰了。 表示滑冰这个动作从过去持续到现在, 可能还将继 续下去。 试比较 : I’ve been skating for five hours. I skated for two hours.

22. How long? Alison Sam Victor Celia I’ve been skating for five hours. I skated for four hours. I’ve been skating for five hours. I skated for two hours. 1c Pairwork A: Hong long has Alison been skating? B: She’s been skating for five hours. A: How long did Sam skate? B: He skated for four hours.

23. skates “ 溜冰鞋 ” n. They’re skating. skating marathon excellent skaters A pair of skates. A pair of skates

24. Congratulations on winning… Congratulations on sth./doing sth. to sb.

25. 2a Listening 1. How long did you skate today? 2. How long have you been skating today? 3. Was this your first skating marathon? 4. Do you skate every day? 5. When did you get your first pair of skates? 6. How long have you been skating? 1. How long did you skate today? 2. How long have you been skating today? 3. Was this your first skating marathon? 4. Do you skate every day? 5. When did you get your first pair of skates? 6. How long have you been skating?

26. Questions 1. How long did you skate today? 2. How long have you been skating today? 3. Was this your first skating marathon? 4. Do you skate every day? 5. When did you get your first pair of skates? 6. How long have you been skating ? 2b Listening Answers a. No, I skated in a marathon last year. b. Yes, I do. c. For six hours. d. Since I was seven years old.

27. Tapescript Reporter: Alison, congratulations on winning the skating marathon! Alison: Thank you. Reporter: So, how long did you skate today? Alison: For six hours!

28. Reporter: Was this your first skating marathon? Alison: No, I skated in a marathon last year. Reporter: You’re an excellent skater, Alison. Do you skate every day?

29. Alison: Yes, I do. Reporter: How long have you been skating? Alison: Since I was seven years old. I got my first pair of skates on my birthday from my grandmother …

30. Describe you and your friends) “have/has been doing) 用 have/has been doing 来描述你或你朋友的爱好 likesHow long youskating 2 years Marytennis 5 months Tomdancing 5 years

31. Exercise : Make sentences 1. I,do chores (for half an hour) (since four o’clock) 2. I, watch TV (for three hours) (since seven) I have been doing chores for half an hour. I have been doing chores since four o’clock. I have been watching TV for three hours. I have been watching TV since seven.

32. 3. She, play basketball (for two hours) (since class was over) She has been playing basketball for two hours. She has been playing basketball since class was over. 4. He, collect stamps (five years) (he was a child) He has been collecting stamps for five years. He has been collecting stamps since he was a child.

33. 5.They,read English (two hours and a half) (eight o’clock in the evening) They have been reading English for two hours and a half. They have been reading English since eight o’clock in the evening.