新目标8b-u6课件3

Thesearecoins.Ihavebeencollectingthemforseveralyears.,Lookatthesesnowglobes.Ihavebeencollectingthemforafewyears.,Thelastsupper,ghost,giraffe,dolphin,Mickeymouse,Differentangels,Buildingsnowmanpopsicle,Christmasbears,butterflies,Whatisshedoing?,Sheisskating.,Howlonghasshebeenskating?,Shehasbeenskatingforfourhours.,Whatishedoing?,Heisskating.,Howlonghashebeenskating?,Hehasbeenskatingforfivehours.,twopairsofskates,YaoMingssportslife,成龙（JackieChan）1954:beborn1961now:act,Hehasbeenactingfor44years.,HowlonghasJackieChanbeenacting?,Hehasbeenactingsincehewas7yearsold.,Hehasbeenactingsince1961.,MissLi1975:beborn20012005:teachChinese,HowlonghasMissLibeenteachingChinese?,ShehasbeenteachingChinesefor4years.ShehasbeenteachingChinesesince2001.,ShehasbeenteachingChinesesince4yearsago.,WangLei1990:beborn1999now:learnEnglish,HowlonghasWangLeibeenlearningEnglish?,ShehasbeenlearningEnglishsince1999.,ShehasbeenlearningEnglishfor6years.,ShehasbeenlearningEnglishsinceshewasnine.,ShehasbeenlearningEnglishsince6yearsago.,当我们谈论动作从过去某一时间开始一直延续到现在,并且有可能持续下去时，我们常常用以下句型来表示:for+一段时间have/hasbeen+doingsth+since+过去的时间点since+从句(一般过去时),eg.Howlonghaveyoubeenswimming?Ihavebeenswimmingfor3years.Howlonghasshebeenskating?Shehasbeenskatingsincenineoclock.,现在完成进行时,DengYaping1973:beborn19781997:playtabletennis,HowlongdidDengYapingplaytabletennis?,Sheplayedtabletennisfor19years.,1978,1997,2005,startedplayingtabletennis,stoppedplaying,1989,2005,hasbeenplayingbasketball,startedplayingbasketball,DengYapingplayedtabletennisfor19years.,YaoMinghasbeenplayingbasketballfor16years.,playedtabletennis,1。现在完成进行时表示一个由过去某时起一直持续的动作，这动作可能刚刚停止，也可能还在进行。IhavebeenlearningEnglishforthreeyears.我学了三年英语了。2。有时候表示在持续的一段时间中动作的多次重复，动作不一定在持续。Shehasbeentypinglettersallday.她打了一天字了。,1blisten.Areporteristalkingtotheparticipantsinaskatingmarathon.,1CPAIRWORKAskandanswerquestionsaboutthepeopleinthepicture.HowlonghasAlisonbeenskating?Shesbeenskatingforfivehours.Howlongdidsamskate?Heskatedforfourhours.,2a.listentotheinterviewwithskatingmarathonwinnerandcheck()thequestionsyouhear.,QuestionsAnswers1.Howlongdidyoua.。inaskatetoday?Marathonlastyear.2.Howlonghaveyoub.Yes,Ido.beenskatingtoday?C.Forsixhours.3.Wasthisyourfirstd.SinceIwassevenskatingmarathon?yearsold.4.Whendidyougetyourfirstpairofskates?5.Doyouskateeveryday?6.Howlonghaveyoubeenskating?,3aReadthepassageandthencompletethetable,ImtalkingtoyoutheHilltopSchoolSkatingMarathon.Here,studentsareskatingtoraisemoneyforcharity.Foreveryhourtheyskate,eachstudentraisestenyuanforcharity.Theskatingmarathonhasbeengoingforfiveyearsnow,andeveryskatersarestillskating.Alisonwasthefirstonetostartandhasbeenskatingforthewholefivehours.NextisS