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LOGO,LOGO,LOGO,LOGO,LOGO,LOGO,LOGO,LOGO,LOGO,LOGO,LOGO,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,语法,现在完成进行时,Compare the two sentences.,Liu Fang,has played,the pipa since the age of six.,Liu Fang,has been playing,the pipa for the last three hours,.,Present perfect,tense,Present,perfect progressive,tense,(have/has done),(have/has been doing),Phrases like,this week,all the morning,these few days,for,since,can be used in both.,How do you understand the sentences?,Liu Fang has given concerts since she was eleven.,Shes been performing concerts every day since last month.,Liu Fang has given concerts regularly since the age of eleven.,The action lasts one month and maybe it will continue.,Present perfect,tense,VS,Present perfect progressive tense,How do you understand the sentences?,We have been cleaning the classroom.,We have cleaned the classroom.,The action is still continuing.,The action is finished;the result is emphasized.,Present perfect,tense,VS,Present perfect progressive tense,How do you understand the sentences?,Have you been meeting her lately?,Have you met her lately?,The action repeats often.,The action doesnt repeat often.,Present perfect,tense,VS,Present perfect progressive tense,How do you understand the sentences?,I have been working all the morning.,I have worked here since I graduated.,The action only,lasts,temporarily.,The state lasts quite long rather than action.,Present perfect,tense,VS,Present perfect progressive tense,How do you understand the sentences?,Theyve,known,each other since 1970.,John has,loved,Mary since ten years ago.,The property has,belonged to,my uncle during the last ten years.,Such verbs cannot be used in present perfect progressive tense.,Present perfect,tense,VS,Present perfect progressive tense,How do you understand the sentences?,She,has never seen,a man like him.,They,have received no,assistance from their friends.,I,havent spoken,French for several years.,Present perfect tense is preferred instead of present perfect progressive tense in a negative sentence.,Present perfect,tense,VS,Present perfect progressive tense,How do you understand the sentences?,He has taught English for twenty years.,He has been teaching English for twenty years.,Both tenses sometimes can be interchanged.,Present perfect,tense,VS,Present perfect progressive tense,1.,She,studied,jazz in New York since 2003.,has studied/has been studying,2.,My grandmother,has been liking,dancing all her life:whenever I hear 1940s dance music I think of her.,liked,3.,The top string broke on my lute and I,have been trying,to repair it since this morning.,W,W,R,Check the verb tenses(R or W).,Excuse,me,which,movie are you waiting for?,The new Star,Wars.We,_ here for more,than,two hours.,A.waited,B.wait,C.would,be waiting,D.have,been waiting,Multiple choice,Since its start,WeChat _ into the most popular messaging communication service in,China.,A.has,developed,B.developed,C.develops,D.was,developing,The room looks bigger!,We _ the furniture.,A.have,changed,B.had,changed,C.changed,D.are,changing,I _ half of the English,novel,and,Ill try to finish it at the weekend.,A.read,B.have read,C.am,reading,D.will,read,Mobile,payment,_(become)more,and more popular in the last two years,.,In recent years,stress,_,(regard)as a cause of a whole range of medical problems,from high blood pressure to mental illness,.,Over the years,designers and artists,_(try)to capture,the essentials of good design,.,Complete the sentences with the correct form of the words.,has become,has been regarded,have been trying,Summary,Learning about a kind of verb tense,Present,perfect progressive tense,See you next time!,
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