1、单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit 6 How long have you been collecting shells?,See the world,Learn English,China goes to the world,Grammar:sentence structure,have+been+v+,ing,现在完成,进行,has,Eg,:I have been learning English for,five years.,Li Lei has been dancing since 2000.,For two years,
2、collect v.,collection n.,collector n.,Eg,:Li Lei collects stamps.,My collection is about stamps.,I am a collector.,skate v.,skate n.,skater n.,Eg,:I can skate.,I need a pair of skate.,I am a skater.,shell n.,shell,vt,.,shell vi.,Eg,:I have a shell.,I shell the peanut.,The peanut is shelling.,maratho
3、n n.,A kind of sports which sportsmen have a long way to run.,Id like to take part in marathon.,pair n.,a pair of,Eg,:I am near-sight.,I want to buy a pair of glasses.,Lets play a making-up sentence game,1.,marathon n.,2.,collect v.,3.,pair n.,4.,shell n.,5.,skate v.,6.,skate n.,To make up some dialogues by using the present Perfect progressive tense,Homework:,Thank you for cooperation,Goodbye,
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