八年級英語下冊 Unit 6 section A 課件 人教新目標(biāo)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 現(xiàn)在分詞 doing 現(xiàn)在完成進(jìn)行時(shí) presentperfectcontinuous 定義 表示從過去開始一直持續(xù)到現(xiàn)在的動作 這個(gè)動作可能剛結(jié)束 也可能還要繼續(xù)下去 常與fortwohours since1998 allthismorning thesefewdays等表示一段時(shí)間的狀語連用 liyang1969 beborn1992 now teachenglish whendidliyangstartteachingenglish hestartedteachingenglishin1992 howlonghasliyangbeenteachingenglish hehasbeenteachingenglishsince1992 hehasbeenteachingenglishfor20years 成龍 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 馬拉松 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 我溜了六個(gè)小時(shí) howlonghaveyoubeenskating ihavebeenskatingforsixhours 你 到現(xiàn)在 已經(jīng)溜了多久了 我溜 到現(xiàn)在 已經(jīng)六小時(shí)了 makeaninterview youareareporternow andyourpartnerisalison pleaseinterviewher asurvey a what syourhobby b i a howlonghaveyoubeen ing b ihavebeen ingfor since 1 現(xiàn)在完成進(jìn)行時(shí)定義 表示從過去開始一直持續(xù)到現(xiàn)在的動作構(gòu)成 肯定形式 have hasbeen 現(xiàn)在分詞 doing否定形式為 have hasnotbeendoing review 2 howlongdidyouskatetoday iskatedforsixhours 你 當(dāng)時(shí) 溜了多久冰 當(dāng)時(shí) 我溜了六個(gè)小時(shí) how