I have been skating for five hours. 时态-现在完成进行时have / has 是助动词 been 是 be 的过去分词表示从过去开始一直持续到现在的动作,并有可能持续下去.(一)构成形式:have / has been + VingYao Ming’s sports life1980was born1989started playing basketballhas been playing17 yearsHe started playing basketball in 1989.He has been playing basketball since 1989.He has been playing basketball for 17 years.2006plays1978 19972006started playing table tennisstopped playing19892006 has been playing basketballstarted playing basketballDeng Yaping played table tennis for 19 years.Yao Ming has been playing basketball for 17 years.played table tennisSelf check:1.Our class is organizing a talent show to ______ money for charity.2. I need extra English lessons. Do you _____ a good English teacher?3.My hobby is _________ old coins.4. I didn’t finish writing my test because I ___________ time.5. During the winter I ______ my summer clothes in bags under my bed. raiseknowcollectingran out ofstore2 Read the ad. Then write a letter to apply for the job. Writer wantedThe school newspaper needs a writer. We will give you free topics to different things. To get the job, please answer these four questions:1. How long have you been listening to music videos?2. How long have you been watching English movies?3. How long have you been watching sports?4. How long have you been writing in English?topic n. 话题;主题writer n. 作家;作者Dear Editor, I am interested in the writer job. I have been listening to music videos since I was seven years old. I have Yours sincerely, Bob been watching English movies since two years ago. I have been watching sports for about five years. And I have been writing in English since 2001. I love writing. And ...