1. 重点与难点： １．现在完成进行时 have / has been + Ving ２．引导时间的介词 for 与 since 的使用

2. shell collect shells 收集贝壳 marathon

3. skate a pair of skates She is skating. She is a skater.

4. What is he doing? He is flying a kite. kite

5. stamp 集邮 collect stamps

6. raise money for charity

7. How long? Alison I’ve been skating for five hours. Sam I skated for four hours. Victor Celia Listening1b I’ve been skating for five hours. I skated for two hours.

8. Listening — 2a 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 7 years old. √ √ √ √

9. I have been skating for five hours. 时态－现在完成进行时 have / has 是助动词 been 是 be 的过去分词 表示从过去开始一直持续到现在的动作， 并有可能持续下去． （一） 构成形式： have / has been + Ving

10. 例句 1 我已经学了５年的英语了． I have been learning English for 5 years. 例句 2 他已经集邮 10 年了． He has been collecting stamps for 10 years. He has been collecting … since 10 years ago. He has been collecting … since 1995. 画线部分提问： How long has he been collecting stamps?

11. （二）引导时间的介词 for 与 since 的区别 for since 表示时间的持续 for + 时间段 表示 “ 自从过去某 一时间点以来 ” since + 时间点 强调一段时间 强调动作或状态 一直延续到现在 ( for 与 since 引导的短语用 how long 提问 )

12. 用 for 和 since 填空 1.They have been learning Chinese _____ they came to China. 2. I haven’t seen her _____ a long time. 3. He has been living here _____ 2001. 4. She has been doing her homework ____ two hours. 5. It’s 5 years _____ we left school. 6. – How long has Mary been a teacher? – _____ two years ago. since for since for since Since

13. 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? Reading – Section A 3a To raise money for charity. Ten yuan. For five hours. Alison was the first to start. He has been skating for five hours. They have been skating for four hours. Li Chen was the last one. He started an hour ago. He has been skating for an hour.

14. NameHas been skating for Alison5 hours Sam 4 hours Lu Ning4 hours Li Chen1 hour Check the answers: 3a

15. 9am10am11am12am1pm2pm Answers to 3b Alison Sam Lu Ning Li Chen

16. WhatHow long How many Bob kites since he was 10 years old Marci a Liam Section B—2a,2b stuffed animals theater and movie tickets for five hours since Last year 22 35 20

17. 1. Our class is organizing a talent show to ______ money for charity. 2. I need extra English lessons. Do you _____ a good English teacher? 3.My hobby is _________ old coins. 4. I didn’t finish writing my test because I ___________ time. 5. During the winter I ______ my summer clothes in bags under my bed. raise know collecting ran out of store

18. See you next time!!