How long have you been collecting shells课件3.ppt

Howlonghaveyoubeencollectingshells?,Unit6,SECTIONA,Teachinggoals:1.Wordsandexpressionsinthisunit.2.现在完成进行时的用法。3.Patterns:Howlonghaveyoubeendoingsth.?Ihavebeendoingsth.since.Ihavebeendoingsth.for(periodoftime).4.谈论人们做某事持续多长时间。5.谈论人们的业余爱好。6谈论人们收藏某物多长时间。Importantanddifficultpoints:1.Wordsandexpressioninthisunit.2.现在完成进行时的用法以及与现在进行时和过去进行时的区别。,Whendidyoustartplayingpiano?,IstartedplayingpianowhenIwassixyearsold.,Howlonghaveyoubeenplayingpiano?,Ihavebeenplayingpianosince1999.,Howlonghaveyoubeenplayingbasketball?,Ihavebeenplayingbasketballsince1999.,Whendidyoustartplayingbasketball?,现在完成进行时态,have/hasbeen+现在分词,表示从过去某一时刻开始一直延续到现在的动作，这个动作可以仍然进行。,1bListen.Areporteristalkingtotheparticipantsinaskatingmarathon.Fillinthechartbelow.,Ivebeenskatingforfivehours.,Iskatedfortwohours.,1cPAIRWORK,Askandanswerquestionsaboutthepeopleinthepicture.,2aListentotheinterviewwiththeskatingmarathonwinnerandcheck()thequestionsyouhear.,2bListenagain.Drawlinestomatchthequestionswithanswersinactivity2a.,2cPAIRWORKStudentAisthereporter.StudentBisAlison.Roleplaytheinterview.,A:Howlonghaveyoubeenskating?B:IvebeenskatingsinceIwassevenyearsold.,3aReadthepassageandthencompletethetable.,ImtalkingtoyoufromtheHilltopSchoolSkatingMarathon.Here,studentsareskatingtoraisemoneyforcharity.Foreveryhourtheyskate,eachstudentraisestenyuanforcharity.Theskatingmarathonhasbeengoingforfivehoursnow,andseveralskatersarestillskating.Alisonwasthefirstonetostart,andhasbeenskatingforthewholefivehours.NextisSam,andhehasbeenskatingforfourhours.LuNinghasbeenskatingforfourhourstoo,andLiChenjuststartedanhourago.,5hours,4hours,4hours