初中英语八年级下册《Unit6 How long have you been collecting shells》Section A　.ppt

我们的口号是: 信心攻无不克 意志无坚不摧 我有信心 我有意志 Let’s go for it. Go.Go.Go.Yeah! Open your mouth and read aloud. Section A skating marathon skaters raise money for charity 为慈善事业而募捐 collect shells several pairs of skates 收集贝壳 马拉松赛跑 溜冰者 几双溜冰鞋 collect 收集，搜集 shell 贝壳，壳 marathon 马拉松赛跑 raise 筹集，筹募 skate 溜冰鞋 skater 溜冰者 several 几个的，数个的 s Free talk T: When did you go to bed last night? S: I went to bed at… T: How long did you sleep last night? S: I slept for… T: Are you sleeping now? T: What are we doing now? I have been teaching English for 10 years. I started teaching English in 2002. I am still teaching English now. How long have you been teaching English? When did you start learning English? Are you learning English now? How long have you been learning English? I have been learning English for ______ years. I started learning English when I was ______ years old. three hours A: How long has he been playing computer games? B: He has been _____ computer games for __________. playing three hours Let’s have a try! play soccer for two hours A: How long has he been playing soccer? B:He has been playing soccer for two hours. I have been teaching English for 10 years. How long have you been teaching English? How long has he been learning English? He has been learning English for five years. Can you find out the rules? 1.have/has been +V.ing. 2.常与for +一段时间连用. The Present Perfect Progressive Tense （现在完成进行时） reading a book for one hour A: What is she doing ? B: She is reading a book. A: How long has she been reading a book? B: She has been reading a book for one hour. watching TV for 2 hours A: What