unit6 howlonghaveyoubeencollectingshells shell collectshells 收集貝殼 newwords marathon skate apairofskates sheisskating sheisaskater istartedlearningenglishin2002 iamstilllearningenglishnow howlonghaveyoubeenlearningenglish ihavebeenlearningenglish for9years since2002 since prep 自 以來 howlonghasshebeenskating 1999 2011 shehasbeenskatingfortwelveyears 關穎珊 sheisskating 滑冰 2hours howlonghasshebeenreading shehasbeenreadingfor2hours since2hoursago anhour howlonghavetheybeenswimming theyhavebeenswimming foranhour sinceanhourago 15minutes howlonghashebeendrawingapicture hehasbeendrawingapicturefor15minutes since15minutesago yaomingisplayingbasketball 2089 2011 yaoming hasbeenplayingbasketball for22years howlonghasyaomingbeenplayingbasketball since22yearsago yaoming ssportslife howlonghasyaomingbeenplayingbasketball yaominghasbeenplayingbasketballfor22years hehasbeenplayingbasketballsince1989 hehasbeenplayingbasketballsince22yearsago hehasbeenplayingbasketballsincehewas9 成龍 jackiechan 1954 beborn1961 now act hehasbeenactingfor50years howlonghasjackiechanbeenacting hehasbeenactingsincehewas7yearsold hehasbeenactingsince1961 dengyaping1973 beborn1978 1997 playtabletennis howlongdiddengyapingplaytabletennis sheplayedtabletennisfor19years 1978 1997 2011 startedplayingtabletennis stoppedplaying 1989 2011 hasbeenplayingbasketball startedplayingbasketball dengyapingplayedtabletennisfor19years yaominghasbeenplayingbasketballfor22years playedtabletennis 1 howlonghastombeenskating hehasbeenskatingfortwoyears 2 howlonghasjackbeencollectingstamps hehasbeencollectingstampsforfouryears 4 howlonghasmarybeenswimming shehasbeenswimmingforthreeyears 5 howlonghasjohnbeenplayingbasketball hehasbeenplayingbasketballfortwoyears 引導時間的介詞for與since的區別 for since 表示時間的持續 for 時間段 表示 自從過去某一時間點以來 since 時間點 強調一段時間 強調動作或狀態一直延續到現在 for與since引導的短語用howlong提問 1blisten areportistalkingtotheparticipantsinaskatingmarathon fillinthebelow i vebeenskatingforfivehours iskatedfortwohours 1cpairworkaskandanswerquestionsaboutthepeopleinthepicture a howlonghasalisonbeenskating b she sbeenskatingforfivehours a howlongdidsamskate b heskatedforfourhours listening 2a 2b questions answers 1 howlongdidyouskatetoday 2 howlonghaveyoubeenskatingtoday 3 wasthisyourfirstskatingmarathon 4 doyouskateeveryday 5 whendidyougetyourfirstpairofskates 6 howlonghaveyoubeenskating no iskatedinamarathonlastyear b yes ido c forsixhours d sinceiwas7yearsold 現在完成進行時 當我們談論動作從過去某一時間開始一直延續到現在 并且有可能持續下去時 我們常常用以下句型來表示 for 一段時間have hasbeen doingsth since 過去的時間點since 從句 一般過去時 have has是助動詞 been是be的過去分詞 eg howlonghaveyoubeenswimming ihavebeenswimmingfor3years howlonghasshebeenskating shehasbeenskatingsincenineo clock grammarfocus howlonghaveyoubeenskating i vebeenskatingsincenineo clock i vebeenskatingforfivehours howlongdidyouskate iskatedfortwohours 用for和since填空 theyhavebeenlearningchinese theycametochina 2 ihaven tseenher alongtime 3 hehasbeenlivinghe