优质课比赛课件八年级第六单元

Unit6Howlonghaveyoubeencollectingshells?,Page44,主讲：,梁根花,Warming-upandrevisionI,RevisionII,Sheisdrawing,Sheisdancing,Heisreading,Heisskating,Heisplayingsoccer,Heisswimming,Theyareplayingsoccer,Theyareswimming,Theyareskating,Presentation,Now:11:00am,Start:9:00am,Whendidshestartreading?,Shestartedreadingat9:00.,Shestartedreadingtwohoursago.,Shehasbeenreadingfortwohours.,Now:11:00am,Start:8:00am,Whendidhestartswimming?,Hestartedswimmingat8:00.,Hestartedswimmingthreehoursago.,Hehasbeenswimmingforthreehours.,-WhendidyoustartlearningEnglish?,-IstartedlearningEnglish.ago.,-HowlonghaveyoubeenlearningEnglish?,-IhavebeenlearningEnglishforyears.,Now:11:00am,Start:9:00am,Howlonghasshebeendrawing?,Shehasbeendrawingfortwohours.,现在完成进行时态,Now:10:00am,Start:6:00am,Howlonghashebeenskating?,Hehasbeenskatingforfourhours.,现在完成进行时态,Start:8:00,Now:10:00,Howlonghavetheybeenskating?,Theyhavebeenskatingfortwohours.,Practice,Now:11:00pm,Start:9:00pm,A:Howlonghasheshebeen.?B:Heshehasbeen.fortwohours.,Now:11:00pm,Start:9:00pm,A:Howlonghaveyoubeen.?B:Ihavebeen.fortwohours.,环节四：Textbookstask,runningMarathon,马拉松,Alison,SkatingMarathon,Alison,Victor,Celia,Sam,Ivebeenskatingfor_hours.,Listenandfillinthechart,Iskatedfor_hours.,5,2,A:HowlonghasAlisonbeenskating?,B:Alisonhasbeenskatingfor5hours.,A:HowlongdidSamskate?,B:Samskatedfor4hours.,A:HowlonghasVictorbeenskating?,B:Victorhasbeenskatingfor5hours.,A:HowlongdidCeliaskate?,B:Celiaskatedfor2hours.,Practice,Guess!Doyouwanttoguess?,Job:anactorBorn:1954startedacting:1961,When_JackieChanstartacting?,He_actingin1961.,HowlonghasJackieChan_acting?,Hesbeen_for51years.,started,been,acting,did,LiYuchun1984:beborn1987now:sing,LiYuchunwasbornin1984.Shestarted_in1987She_beensingingfor25years.,.,singing,has,.,Summary,现在完成进行时态,构成形式：,主+have/hasbeen+Ving,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,Homework:,Writesome,atleastteneasysenten