八年级英语下学期Unit6 How long have you been collecting shells新目标课件

1、Unit 6How long have you been collecting shells?When did Yao Ming start playing basketball?How long has Yao Ming been playing basketball?Yao Mings sports life1980was born1989started playing basketballhas been playing16 yearsHe started playing basketball in 1989.He has been playing basketball since 19

2、89.He has been playing basketball for 16 years.2005plays成龙（成龙（ Jackie Chan ）1954:be born1961now: actHe has been acting for 44 years.How long has Jackie Chan been acting?He has been acting since he was 7 years old. He has been acting since 1961. Miss Li1975: be born20012005:teach ChineseHow long has

3、Miss Li been teaching Chinese?She has been teaching Chinese for 4 years.She has been teaching Chinese since 2001.She has been teaching Chinese since 4 years ago. Wang Lei1990 : be born 1999now: learn English How long has Wang Lei been learning English? She has been learning English since1999. She ha

4、s been learning English for 6 years. She has been learning English since she was nine. She has been learning English since 6 years ago.Please say out how long you and your family have been doing something. PracticeWhoHow longmy mother She has been teaching English for15 years.1c PAIRWORKAsk and answ

5、er questions about the people in the picture.A: How long has Alison been skating?B: Shes been skating for five hours.A: How long did Sam skate?B: He skated for four hours.时间状语时间状语: 1. for +一段时间一段时间 2. since +过去的时间点过去的时间点 3. since +一般过去时的句子一般过去时的句子 表示动作从过去某一时间开始一直延续到现在或离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。

6、其动作是否继续下去，由上下文而定。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。这个时态多用于延续性动词。现在完成进行时现在完成进行时构成：构成： have / has been + V.ing + Deng Yaping 1973: be born1978 1997: play table tennisHow long did Deng Yaping play table tennis ?She played table tennis for 19 years.1978 19972005started playing table tennisstopped pl

7、aying19892005 has been playing basketballstarted playing basketballDeng Yaping played table tennis for 19 years.Yao Ming has been playing basketball for 16 years.played table tennisGROUPWORK Make a survey, interview your classmates. Ask them what sports they play .What sport do you play?When did you start swimming?How long have you been skating?NameSportWhen started How longLi Yingbasketball10 years old5 years1b Listen. A report is talking to the participants in a skating marathon. Fill in the below.How long?AlisonIve