新课标人教版八年级英语下册How long have you been collecting shells ppt2 课件VIP免费

Unit6 How long have you been collecting shells?Period One Groupwork:Discuss the following questions• Did you … last night/yesterday?• When did you start…? I started…at…• How long have you …? I have…for… •I started teaching English in 2003.•I am still teaching English now.•How long have you been teaching English? I have been teaching English for 3 years.since 2003. *He started teaching math when he was 20 years old. He is 50 years old now and he is still teaching math.How long has he been teaching math?He has been teaching math 30 years ago.for 30 years.since he was 20 years old. How long have you been doing…? I’ve been doing…for…+ 一段时间since…+ 一个时间点 + 一段时间 +ago + 从句 2 hoursHow long has she beenreading ?She has been reading for2 hours.She has been reading since2 hours ago. half an hourHow long has he been playing computer games?He has been playing computer gamesfor half an hour.since half an hour ago. 45 minutesHow long have they been playing soccer?They have been playing soccerfor 45 minutes.since 45 minutes ago. an hourHow long have they been swimming?They have been swimmingfor an hour.since an hour ago. 15 minutesHow long has he been drawing a picture?He has been drawing a picture for 15 minutes. since 15 minutes ago. marathonA contest to see who can do something--run or dance or swim or skate--the longest without stopping.swimming marathonskating marathondancing marathonrunning marathon Listen and finish the form. How long?AlisonSamVictorCeliaI’ve been skating for five hours.I skated for four hours.I’ve been skating for five hours.I skated for two hours. PairworkAsk and answer questions about the people in the picture.A: How long has Alison been skating?B: She’...