课件17张PPT。Unit 6 How long have you been collecting shells? I started learning English in 1996, and I am still learning English now. So I have been learning English for 16 years. since 1996. 2012started learning Englishstill learning English1996（自从）She likes reading. She started reading at 7:00. Now it is 9:00.How long has she been reading? She has been reading for 2 hours. 7:00. since He likes teaching. He started teaching in 1982 when he was 20 years old. He is still teaching now.How long has he been teaching? He has been teaching for 30 years. 1982.sinceHe was 20 years old45 minutes ? They have been playing football for 45 minutes.How long have they been playing footballThey started at 4:00. Now it's 5:00.How long have they been swimming? They have been swimming for an hour. since _____.4:00 PairworkA: What's your hobby? B: I like ... A: How long have you been ...? B: I have been ... for ... since ...New wordsMarathon 马拉松collect shells 收集贝壳skate 溜冰He is skating.a skatea pair of skates1b. Listen and fill in the chart belowAlisonVictorCeliaSam2a Listen and check (√) the questions you hear. 2b Listen again and match.ExerciseFill in the blanks with for / since1.I have been practicing the piano ____ 10:30. 2.Maricia has been running ____ 15 minutes. 3.Sarah has been sleeping _____ 9:00. 4.Dale has been talking on the phone _____5 minutes. 5.Lucy has been studying Chinese ____ he was 6 years old. 6.I have been watching you ____10 minutes.sincesincesinceforforforChoose the best answer for each blank1. I’ve been skating __ three hours today. A. about B. for C. since 2. We’ve been studying English __ two years ago. A. for B. from C. since 3. She started skating __ 9 o’clock. A. for B. at C. since 4. Sam __ collecting shells for five years. A. is B. started C. has been 5. How long have you __ today? A. swimming B. been swimming C. started swimming周杰伦 (Jay Chou) be born: 1979 play the piano : since he was 4 years old write his own songs: since he was 15 years old sing: 2000~ now act in movies: 2005~nowWhen was Jay born? How long has he been playing the piano? How long has he been singing? How long has he been acting in movies? How long has he been writing his own songs? Questions:Homework Ask your parents what they like doing, and write an interview about it by using the present pecfect progressive tense.
