Unit6Howlonghaveyoubeencollectingshells?Period1(1a—2a)ByMissTangYitangMiddleSchool•Whatdoyoulike?•Ilike...•Whendidyoustart?•Istarted...Discussthefollowingquestions:•Didyou…lastnight/yesterday?•Whendidyoustart…?•Istarted…at…•Howlonghaveyou…?•Ihave…for…takeashower6:00—6:45playsoccer4:00—6:00Howlongdidyou…..?I…for…..DengYaping1973:beborn1978~1997:playping-pongHowlongdidDengYapingplayping-pong?Sheplayedping-pongfor19years.YaoMing1980:beborn1989~2011:playbasketballHestartedplayingbasketballin1989.Hehasbeenplayingbasketballsince1989.Hehasbeenplayingbasketballfor20years.runningmarathontwoandahalfhoursHowlongdidherun?Heranfortwoandahalfhours.eat12:00-3:00Howlongdidhe/she/they….?He/She/They…..for….dancetwonightspaint1:15-1:30HuangSiyangwasborn:1998collectshells:2005~nowHehasbeencollectingshellsfor3years.HowlonghasHuangSiyangbeencollectingshells?Hehasbeencollectingshellssincehewas7yearsold.Hehasbeencollectingshellssince2005.Howlonghaveyoubeendoing…?I’vebeendoing…for…+一段时间since…+一个时间点•A:What’syourhobby?•B:…•A:Howlonghaveyou•been…?•B:Ihavebeen…for/since….1bListeningHowlong?AlisonSamVictorCeliaI’vebeenskatingforfivehours.Iskatedforfourhours.I’vebeenskatingforfivehours.Iskatedfortwohours.2aListening1.Howlongdidyouskatetoday?2.Howlonghaveyoubeenskatingtoday?3.Wasthisyourfirstskatingmarathon?4.Doyouskateeveryday?5.Whendidyougetyourfirstpairofskates?6.Howlonghaveyoubeenskating?I'velearned...•1.I'velearnedsomenewwords.•2.I'velearnedanewkindoftense.•3.I'velearnedhowtotalkaboutmyhobbywithmyfriends.•4....