2. Unit 6 How long have you been collecting shells? Section A

3. Ask and answer: Do you like collecting stamps? How long have you been collecting stamps?

4. Collect shells

5. Collect coins

6. Collect stamps

7. Collect kites

8. Collect toy animals

9. Read the sentences: 1.How long did you sleep last night? 2.When did you start class today? 3.How long have you been in class today?

10. Pairwork: A:How long have you been skating? B:I have been skating since I was seven years old.

11. How long has she been playing computer? (four hours) She has been playing computer for four hours

12. How long has he been playing baseball?(two hours) He has been playing baseball for two hours.

13. How long have they been working?(a week) They have been working for a week.

14. How long has he been riding a motorcycle?(ten hours) He has been riding it for ten hours.

15. How long ? Alsion: I have been skating for five hours? Sam: I skated for four hours. Victor: I have been skating for five hours Celia I skated for four hours.

16. Pairwork. A:How 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.

17. Since, 自从. 自 …… 以来 I started skating since I was seven years old a pair of 一双, 一对 a pair of Stakes 一双溜冰鞋 Marathon 马拉松.

18. New words: 1.Hilltop School 2.Skating marathon. 3.Raise money. 4.Charity 5.Several 6.Skater 山顶学校 溜冰马拉松 筹集钱. 筹集资金 慈善机构 几个, 一些 溜冰者

19. 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? Anwsers a.No,I skated in a marathon last year b.Yes I do. c.For six hours. d.Since I was seven years.

20. Been ---be 的过去分词 现在完成进行时 :have/ has been +doing. 表示动作持续了多久．并仍在进行中 与过去时的比较： １ I watched tv for three hours. 我看 了三小时的电视． （我现在没有看电视了） 2.I have been watching tv for three hours. 我看了三小时的电视．（我现在仍然在 看电视）

21. Match these words 1.School 2.For fifteen 3.How 4.At six 5.Since 6.skating a.Hours b.9:00 c.Long d.o’clock e.Skating f.marathon.

22. Write the questions: 1_______________________________? He has been standing there for four hours. 2___________________________? I have been riding a bike since I was ten years old. 3 ___________________________________? She has been walking for five hours. 4._____________________________? I’ve been watching tv since 7:00 5._____________________________? He’s been waiting for the train for an hour.

23. Fill in the blank with for or since 1.I have been practicing the piano ____ 10:30. 2.Maricia has been running ____ 15 minutes. 3.Sarah has been sleeping since_____ 9:00. 4Dale has been talking on the phone _____5 minutes. 5.Louie has been studying Chinese ____ he was 6 years old.. 6.I have been watching you ____10 minutes. since for since for since for

24. Write the questions: 1_______________________________? He has been standing there for four hours. 2___________________________? I have been riding a bike since I was ten years old. 3 ___________________________________? She has been walking for five hours. 4._____________________________? I’ve been watching tv since 7:00 5._____________________________? He’s been waiting for the train for an hour.

25. I collect… I would like to collect….. I collect shells because they are beautiful. I ‘d like to collect stamps because they are interesting.

27. Talk about some things you did in the last 24 hours. Did you … yesterday/last night? When did you …? I … at (concrete time). Hong long did you …? I … for(some time).

28. Talk about how long we have been doing things by using “for”. Do you … ?Can you…? When did you start … ? I started in …/… ago. When I was …years old. Hong long have you been ___ing …? I’ve been ___ing for …

29. Class survey QuestionsAnswers Howstudying English longgoing to school haveplaying soccer you beenriding a bike ---?learning to swim

30. 1b: listening NameHow long Alison Sam Victor Celia 1c: Pairwork I’ve been skating for five hours. I skated for four hours. I’ve been skating for five hours. I skated for two hours. Ask and answer questions about the people in the picture.

31. How long have you been doing…? since nine o’clock. since 1997. I have been doing… since five years ago. since I was …years old. Talk about we have been doing things by using “since”.

32. After - class survey 1.How long have you been wearing glasses? 2.How long have you been working at the same job? 3.How long have you been living in the city? 4.How long have you been studying English? 5.How long have you been doing sports in the morning? 6.How long have you been getting so fat? 7.How long have you been buying the car? 8.How long have you been having a cold? You can design some questions.

33. QuestionsPersonsResults HowFather longMother haveAunt you beenUncle wearing glasses? Brother

34. 2a: listening Questions Answers 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? a. No, I skated in a marathon last year. b. Yes, I do. c. For six hours. d. Since I was seven years old. 2.How long have you been skating today? ∨ ∨ ∨ ∨

35. Grammar QuestionsAnswersDifference How long did you do…? I did … for…stop How long have you been doing…? I have been doing … for… since nine o’clock since 1995. since ten year ago. since I was …years old. continue

36. 3a. Reading: read the passage and complete the table. NameHas been skating for 3b. It’s now 2pm. Write the students’ names from 3a on the time line. 9am10am11am12am1pm2pm Alison 5 hours Sam 4 hours Lu Ning 4 hours Li Chen 1 hour Alison Sam Lu Ning Li Chen

37. 3a. Questions 1. Why are students skating? 2. How much does each student raise for every hour they skate? 3. How long has the skating marathon been going? 4. Who was the first to start? 5. How long has he been skating? 6. How long have Sam and Lu Ning been skating? 7. Who was the last one? 8. When did he start?/How long has he been skating?

38. NameSportWhen(Which year, how old) How long(for,since) Groupwork & report: Interview your classmates

39. My hobby

40. Section B:1b. Tell your partner about collection. I collectWhyHow long How many I would like to collect Why

41. NameWhatHow longHow many Bob Marcia Liam 2a.Listening: What do they collect? How long have they been collecting? How many do they have? 2c.Pairwork: Ask and answer questions about Bob, Marcia, Liam.

42. Snow globes

43. 3b.Writing:look at activity 2a on P47.Write an e-mail message from Bob,Marcia or Liam. Tell about his or her collection. Dear_________, I want to tell you about my hobby. collect__________. I have been collecting them__________________________ ________________________________________________ ________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________.

44. Group work & report NameHobbyHow longMore information(why, when,where,how often…) Discuss the questions: What is the most common hobby? What is the most interesting hobby? What is the most unusual hobby?

45. Reading CountryFavorite food ChinaBeijing Duck,Dumplings EnglandFish and chips AmericaHamburgers and chips, Hot dog IndiaHot food,curry ItalyPizza JapanSushi Borscht

46. Unit6 How long have you been collecting shells? Section B

47. I am still teaching English now. How long have you been teaching English ? I have been teaching English for five years. since 2001

48. *He started teaching math when he was 20 years old. He is 50 years old now and he is still teaching math. How long has he been teaching math? He has been teaching math 30 years ago. for 30 years. since he was 20 years old.

49. How long have you been doing…? I’ve been doing… for… since…

50. 2 hours How long has she been reading ? She has been reading for 2 hours. She has been reading since 2 hours ago.

51. half an hour How long has he been playing computer games? He has been playing computer games for half an hour. since half an hour ago.

52. 45 minutes How long have they been playing soccer? They have been playing soccer for 45 minutes. since 45 minutes ago.

53. an hour How long have they been swimming? They have been swimming for an hour. since an hour ago.

54. 15 minutes How long has he been drawing a picture? He has been drawing a picture for 15 minutes. since 15 minutes ago.

55. PAIRWORK A: What does Bob collect? B: He collects kites. A: How long has he been collecting kites? B: He’s been collecting kites since he was ten years old. ten years old.

56. (The Present Perfect Progressive Tense) 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。常和表示一段时间的状语连用。 They have been working for two hours. 他们已工作两小时了。 for 和表示一段时间的词组连用 They have been running since six o’clock. 从 6 点起他们一直在跑。 since 和表示过去某一时刻的词或词组连用 I have been waiting for you since I came here. 自到这儿以来我一直在等你。 since 后可跟句子，句子时态多用一般过去时

57. Homework: 1.Finish 3b 2. Interview your classmates and make some dialogues according to 4a.