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1、It has been raining cats and dogs since yesterday.Name:JayHobby:writing songsHe has been writing songs since 1995.He has been writing songs for 11 years.1995Job:singerHe started writing songs in 1995.He does this now.Name:Liu Xiang1997He has been singing since 1997.He has been singing for 9 years.Ho
2、bby:singingHe started singing in 1997.He sings sometimes now.Jack likes cooking.He is cooking now.He started to do this 4 hours ago.Jack _ for 4 hours.has been cookingMy brother drives.He started to this in 1988.My brother _ since 1988.has been driving Xiao Xin swims every day.He began to swim when
3、he was 3 years old.Xiao Xin _ since he was 3 years old.has been swimming Peter is painting.She started two hours ago.Peter _ since two hours ago.has been painting(一一)时态时态-现在完成进行时现在完成进行时have/has是助动词是助动词 been是是be的过去分词的过去分词表示从过去开始一直持续到现在的动作，表示从过去开始一直持续到现在的动作，并有可能持续下去并有可能持续下去构成形式：构成形式：have/has been+V-in
4、gTask 1:conclusion 总结总结 当我们谈论动作从当我们谈论动作从过去某一时间开始一直延续到现在过去某一时间开始一直延续到现在,并且有可能持续下去并且有可能持续下去时，我们常常用以下句型来表示时，我们常常用以下句型来表示:for+一段时间一段时间have/has been+doing sth+since+过去的时间点过去的时间点 since+一段时间一段时间+ago since+从句从句(一般过去时一般过去时)eg.I have been swimming for 3 years.She has been skating since nine oclock.现在完成进行时现在完成
5、进行时现在完成进行时现在完成进行时:have/has been+doing.表示动作持续了多久并仍表示动作持续了多久并仍在进行中在进行中,常与常与 for,since等词连用等词连用.过去时过去时:did(动词过去式动词过去式).表示过去发生的事表示过去发生的事,常常与表示过去的时间状语连用与表示过去的时间状语连用.e.g.1.I watched TV for three hours.2.I have been watching TV for three hours.我看了三小时的电视我看了三小时的电视.（我现在没有看电视了）（我现在没有看电视了）我看了三小时的电视（我现在仍然在看电视）我看了
6、三小时的电视（我现在仍然在看电视）用用forfor和和sincesince填空填空1.They have been learning Chinese _ they came to China.2.I havent seen her _ a long time.3.He has been living here _ 2001.4.She has been doing her homework _ two hours.5.Its 5 years _ we left school.6.How long has Mary been a teacher?_ two years ago.sincefors
7、inceforsinceSinceHow long has Yao Ming been playing basketball?1980:be born1989 now:basketball playerHe started playing basketball in 1989.He has been playing basketball since 1989.He has been playing basketball for 17 years.He has been playing basketball since he was 9 years old.Task 2:Guessing gam
8、e:Who is he?1954:be born1961now:actHe has been acting for 45 years.How long has Jackie Chan been acting?He has been acting since he was 7 years old.He has been acting since 1961.He started acting in 1961.A:How long has Li Yingai been cooking?Task 3:Pair workB:She has been cooking since 1997.cooking since 1997 for 9 years readingsince 1983for 23 years drawingsince 1995for 11 years for 9 years.learning English since 1987 for 19 yearseating ice creams since 1975 for 31 years smoking since 1986 for 20 yearsA:How long has been?B:He has been since for