湖北省武汉市华中农业大学附属中学八年级英语 Unit 6 《 How long have you been collecting shells》课件.ppt

unit6 howlonghaveyoubeencollectingshells shell collectshells 收集贝壳 newwords marathon skate apairofskates sheisskating sheisaskater istartedlearningenglishin2002 iamstilllearningenglishnow howlonghaveyoubeenlearningenglish ihavebeenlearningenglish for9years since2002 since prep 自 以来 howlonghasshebeenskating 1999 2011 shehasbeenskatingfortwelveyears 关颖珊 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 成龙 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 引导时间的介词for与since的区别 for since 表示时间的持续 for 时间段 表示 自从过去某一时间点以来 since 时间点 强调一段时间 强调动作或状态一直延续到现在 for与since引导的短语用howlong提问 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 现在完成进行时 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 have has是助动词 been是be的过去分词 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