2. Unit6 Unit6 How long have you been collecting Unit6 How long have you been collecting shells? shells? Period One Unit6 How long have you been collecting shells?

3. Study aims: 1. Knowing the new words and expressions. 2. Knowing the following phrases: skate in marathon, a pair of skates, be interested in, collect shells 3. Knowing the concept of the new tense.

4. Key Structures 重点句型： A: How long have you been skating? B: I’ve been skating since I was seven years old. C: I have been skating for 5 years.

5. shell shells 收集贝壳 marathon collect

6. Marathon A contest to see who can do something the longest without stopping. (run ;dance ; swim or skate) running run in a marathon

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

8. 现在完成进行时 定义：表示某动作从过去开始，一直延 续到现在经历了多长时间, 常有可能持续 下去, 常和表示一段时间的状语连用。 此时态包含现在进行时的含义，也包含 现在完成时的含义。 时间状语 : 1. for + 一段时间 2. since + 过去的时间点 ; …ago 3. since + 一般过去时的句子 构成： have/has been + doing +……

9. 注意 : for 表示时间的持续, 后跟时间段。表示一 段时间, 多与带数词的名词连用, 谓语需用延续 性动词。 since 表示 “ 自从过去某一时间点以来 ”, 后面 接时间点, 强调动作或状态一直延续到现在, 一 般用现在完成时或现在完成进行时。 since 后可 接表时间的名词或名词短语, 也可接一个时间状 语从句。

10. I’ve been studying English for two years. I’ve been studying English since two years ago. He has been collecting shells since he was ten.

11. 否定句：主语 +have / has+not +doing ( 现在分词 )… 1.I haven’t been writing the letter for two hours. 2.He hasn’t been sleeping for 4 hours. 一般疑问句： Have / Has + 主语 +been +doing ( 现在分词） …? 1. Have you been writing the letter foe two hours? 2. Has he been sleeping for 4 hours?

12. When did Yao Ming start playing basketball? How long has Yao Ming been playing basketball?

13. Yao Ming’s sports life 1980 was born 1989 started playing basketball has been playing 23 years He started playing basketball in 1989. He has been playing basketball since 1989. He has been playing basketball for 23 years. 2012 plays

14. Unit6 Unit6 How long have you been collecting Unit6 How long have you been collecting shells? shells? Period One In this game, you and your group can ask and answer questions to make the dialogue longer.. The group who make the longest dialogue will be the winner. You have to use the sentences in this unit.You should use the following information

15. 2 hours half an hour 15 minutes 45 minutes

16. groupwork Linda/30 minutes Harry/45 minutes Lana/an hour Alice four hours Alan /three hours Sam two hours A: What is … doing now? B: She/He is … A: How long has she/he been … ? B: She/ he has been… for… since…

17. Deng Yaping 1973: be born 1978 ~ 1997: play table tennis How long did Deng Yaping play table tennis? 1978 1997 2012 started playing table tennisstopped playing Deng Yaping played table tennis for 19 years. played table tennis

18. 1. 李明在都江堰住了 5 年。 1. 李明曾经在都江堰住过 5 年。 2. 我们学英语两年了。 2. 我们曾经学过两年英语。 3.Tom 滑冰滑了 3 个钟头了。 3.Tom 滑冰滑过 3 个钟头。 Li Ming has been living in Du Jiangyan for 5 years. Li Ming lived in Du Jiangyan for 5 years. We have been learning English for 2 years. We learned English for 2 years. Tom has been skating for 3 hours. Tom skated for 3 hours.

19. 1b Listen.A reporter is talking to the participants in a skating marathon. Fill in the chart below. How long? AlisonI ’ ve been skating for five hours. Sam I skated for four hours 。 Victor Celia I’ve been skating for five hours. I skated for two hours. A: How long has Alison / Victor been skating? B: She’s (She has) /He’s been skating for… A: How long did Sam/ Celia skate? B: She/ he skated for… 参与者

20. 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?

21. 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.

22. Unit6 Unit6 How long have you been collecting Unit6 How long have you been collecting shells? shells? Period One 1. 学案 1a-2c 2. 基础训练 section A

23. Unit6 Unit6 How long have you been collecting Unit6 How long have you been collecting shells? shells? Period One