Welcome

1. Welcome EnjiangMiddle School Deng Lihua

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

3. Whendid Yao Ming start playing basketball? How longhas Yao Ming been playing basketball?

4. started playing basketball plays was born 21 years has been playing 1980 2010 1989 Hestartedplaying basketball in 1989. Yao Ming’s sports life He has been playing basketball … (1) for 21 years. (2) since 21 years ago (3) since 1989. (4) since he was 9 years old.

5. 成龙（ Jackie Chan ） 1954:be born 1961~now: act How long has Jackie Chanbeen acting? He has been acting … (1) for 49 years. (2) Since 49 years ago (3) Since 1961 (4)since he was 7 years old.

6. Wang Lin 1990 : be born 1999~now: play violin How long has Wang Lin been playing violin? She has been playing violin … (1) for 11 years. (2) since 11 years ago. (3) since 1999 (4) since she was nine.

7. Miss Deng 1975: be born 1998~2010: teach English How long have I been teaching English? You have been teachingEnglish … (1)for 12 years (2)since 12 years ago Do you know? (3) Since 1998 (4)Since you were 23 years old

8. Practice Please say out how long you and your friends have been doing something. I can say

10. 1b Listen.A report is talking to the participants in a skating marathon. Fill in the below. I’vebeen skating for five hours. I skated for two hours.

11. 1c PAIRWORK Ask and answer questions about the people in the picture. 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. A：… B：…

12. Summary 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或离现在不远的时间。其动作是否继续下去，由上下文而定。这个时态多用于延续性动词。 构成： have / has been + V.ing +…… 时间状语: 1. for +一段时间 2. since +过去的时间点 3. since +一般过去时的句子

13. Homework • Make a survey about how long your family members have been doing something and give a report next class .

14. Thank You