八年级下Unit6一课时

1、Period OnePeriod One OneshellsI like ing .a shell Deng Yaping 1973: be born1978 1997: play ping-pong How long did Deng Yaping play ping-pong ?She played ping-pong for 19 years.When did Deng Yaping start playing ping-pong?She started in 1978.(19 years) take a shower6:00 6:45 play soccer4:00 6:00How l

2、ong did she/he .?She/He for . play the piano1998 年年2003年年 study EnglishHow long have you been studying English?I have been studying English for 6 years.(2007-now)2007started studying Englishnowstudying6 yearshas been studyingWhen did you start studying English? In 2007. Zhang Yining 1981: be born198

3、7 now: play ping-pongHow long has she been playing ping-pong?She has been playing ping-pong for 19 years.She has been playing ping-pong since 1987.When did Zhang Yining start playing ping-pong? She started playing ping-pong in 1987.(19 years)成龙成龙（ Jackie Chan ）was born: 1954act: 1961 nowHe has been

4、acting for 49 years.How long has Jackie Chan been acting?He has been acting since he was 7 years old.He has been acting since 1961.He has been acting since 49 years ago.(49 years)1982:be born2004-now:teach EnglishMs Zhaos teaching life1982was born2004started has been teaching9 yearsnowteachingHow lo

5、ng has Ms Zhao been teaching English?She has been teaching English for 9 years.She has been teaching English since 2004. She has been teaching English since 9 years ago. She has been teaching English since she was 22.have / has是助动词是助动词 been是是be的过去分的过去分词词表示从过去开始一直持续到现在的动作，表示从过去开始一直持续到现在的动作，并有可能持续下去并有

6、可能持续下去 时态现在完成进行时时态现在完成进行时（一）构成形式：构成形式：have / has been + Ving for +一段时间一段时间have / has been + doing sth + since +过去的时间点过去的时间点 since + 从句从句 (一般过去时一般过去时)时间状语for与与since引导的短语引导的短语forfive minutesten days five yearssinceMay 1, 20038:00he was seven years old seven years ago用用forfor和和sincesince填空填空1.They have

7、 been learning Chinese _ they came to China.2. I havent seen her _ a long time.3. He has been living here _ 2001.4. She has been doing her homework _ two hours.5. Its 5 years _ we left school.6. How long has Mary been a teacher? _ two years ago. sinceforsinceforsinceSince2 hoursHow long has she been

8、 reading ?She has been reading for 2 hours.She has been reading since2 hours ago. half an hourHow long has he been playing computer games?He has been playing computer games for half an hour.He has been playing computer games since half an hour ago. 15 minutesHow long has he been drawing a picture?He

9、 has been drawing a picture for 15 minutes. since 15 minutes ago.How long has he been riding a motorcycle?(ten hours)He has been riding it for ten hours.He has been riding it since ten hours ago.45 minutesHow long have they been playing soccer?They have been playing soccer for 45 minutes.since 45 mi

10、nutes ago.an hourHow long have they been swimming?They have been swimmingfor an hour.since an hour ago.Pair workPair workLinda/30 minutesHarry/45 minutesLana/an hourAlicefour hoursAlan /three hoursSamtwo hoursA: What is doing now?B: She/He is A: How long has she/he been ?B: She/ he has beenforsincea

11、 skatea pair of skatesShe is skating.She is a skater.1b Listen. A report is talking to the participants in a skating marathon. Fill in the chart below.How long?AlisonIve been skating for five hours.SamI skated for four hours.VictorCeliaIve been skating for five hours.I skated for two hours.2a Listen

12、 to the interview with the skating marathon winner and check the questions you hear.QuestionsQuestions AnswersAnswers 1. How long did you skate today?a. No, I skated in a marathon last year. 2. How long have you been skating today?b. Yes, I do. 3. Was this your first skating marathon?c. For six hours. 4. Do you skate every day? 5. When did you get your first pair of skat