八年级英语下册 Unit 6 section A 课件 人教新目标版.ppt

howlonghaveyoubeencollectingshells unit6 shells collectshells collector collection liyifeiwasborn 1998collectshells 2005 now hehasbeencollectingshellsfor7years howlonghasliyifeibeencollectingshells hehasbeencollectingshellssince2005 whendidliyifeistartcollectingshells hestartedcollectingshellsin2005 istartedstudyingenglishin2010 iamstillstudyingenglishnow ihavebeenstudyingenglish for2years since2010 whendidyoustartstudyingenglish howlonghaveyoubeenstudyingenglish have hasbeen 现在分词 doing 现在完成进行时 presentperfectcontinuous 定义 表示从过去开始一直持续到现在的动作 这个动作可能刚结束 也可能还要继续下去 常与fortwohours since1998 allthismorning thesefewdays等表示一段时间的状语连用 liyang1969 beborn1992 now teachenglish whendidliyangstartteachingenglish hestartedteachingenglishin1992 howlonghasliyangbeenteachingenglish hehasbeenteachingenglishsince1992 hehasbeenteachingenglishfor20years 成龙 jackiechan 1954 beborn1961 now act hehasbeenactingfor45years hehasbeenactingsince1961 howlonghasjackiechanbeenacting hehasbeenactingsincehewas7yearsold whendidjackiestartacting hestartedactingin1961 dancing3hours whendidshestartdancing shestarteddancing3hoursago howlonghasshebeendancing shehasbeendancingfor3hours shehasbeendancingsince3hoursago reading2hours howlonghasshebeenreading shehasbeenreadingfor2hours shehasbeenreadingsince2hoursago whendidshestartreading shestartedreading2hoursago playsoccer45minutes howlonghavetheybeenplayingsoccer theyhavebeenplayingsoccer for45minutes since45minutesago whendidtheystartplayingsoccer theystartedplayingsoccer45minutesago pairwork linda 30minutes harry 45minutes lana 5years tom fourhours alan threehours sam twoyears a whatis doingnow b she heis a howlonghasshe hebeen b she hehasbeen for since 马拉松 skate apairofskates theyareskating theyareskaters 1b listen areporteristalkingtotheparticipantsinaskatingmarathon fillinthechartbelow i vebeenskatingforfivehours iskatedforfourhours i vebeenskatingforfivehours iskatedfortwohours 1 howlongdidyouskatetoday 2 howlonghaveyoubeenskatingtoday 3 wasthisyourfirstskatingmarathon 4 doyouskateeveryday 5 whendidyougetyourfirstpairofskates 6 howlonghaveyoubeenskating 2a listentotheinterviewwiththeskatingmarathonwinnerandcheckthequestionsyouhear questions1 howlongdidyouskatetoday 3 wasthisyourfirstskatingmarathon 4 doyouskateeveryday 6 howlonghaveyoubeenskating answersa no iskatedinamarathonlastyear b yes ido c forsixhours d sinceiwassevenyearsold 2b listenagain drawlinestomatchthequestionswithanswers howlongdidyouskatetoday iskatedforsixhours 你 今天 溜了多久冰 今天 我溜了六个小时 howlonghaveyoubeenskating ihavebeenskatingforsixhours 你 到现在 已经溜了多久了 我溜 到现在 已经六小时了 makeaninterview youareareporternow andyourpartnerisalison pleaseinterviewher asurvey a what syourhobby b i a howlonghaveyoubeen ing b ihavebeen ingfor since 1 现在完成进行时定义 表示从过去开始一直持续到现在的动作构成 肯定形式 have hasbeen 现在分词 doing否定形式为 have hasnotbeendoing review 2 howlongdidyouskatetoday iskatedforsixhours 你 当时 溜了多久冰 当时 我溜了六个小时 how