湖北省武漢市華中農(nóng)業(yè)大學(xué)附屬中學(xué)八年級(jí)英語(yǔ) Unit 6 《 How long have you been collecting shells》課件.ppt

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(lái) howlonghasshebeenskating 1999 2011 shehasbeenskatingfortwelveyears 關(guān)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(dǎo)時(shí)間的介詞for與since的區(qū)別 for since 表示時(shí)間的持續(xù) for 時(shí)間段 表示 自從過(guò)去某一時(shí)間點(diǎn)以來(lái) since 時(shí)間點(diǎn) 強(qiáng)調(diào)一段時(shí)間 強(qiáng)調(diào)動(dòng)作或狀態(tài)一直延續(xù)到現(xiàn)在 for與since引導(dǎo)的短語(yǔ)用howlong提問(wèn) 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(xiàn)在完成進(jìn)行時(shí) 當(dāng)我們談?wù)搫?dòng)作從過(guò)去某一時(shí)間開(kāi)始一直延續(xù)到現(xiàn)在 并且有可能持續(xù)下去時(shí) 我們常常用以下句型來(lái)表示 for 一段時(shí)間have hasbeen doingsth since 過(guò)去的時(shí)間點(diǎn)since 從句 一般過(guò)去時(shí) have has是助動(dòng)詞 been是be的過(guò)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