新目标八下unit6公开课1

Unit6Howlonghaveyoubeencollectingshells?教学目标知识目标:Wordsandphrases：shell,collectshells,skate,pair,apairofskates,marathon,skatingmarathonb.Drills:（1）Howlongdidyou…？（2）-Howlonghaveyoubeen(doing）…？-Ihavebeen（doing）…for/since…2.能力目标:谈论做某事持续多长时间.3.情感目标:做任何事情都要持之以恒,脚踏实地.重点:现在完成进行时.难点:使用“for”或者"since“回答问题.shellscollectshells收集贝壳Newwordsstampscollect

stamps收集邮票collectionscollectormarathonaskatingmarathonskateapairofskatesLet’sgo

skating.Sheisa

skater.Whoisthat?HeisYaoMing.Whatdoeshedo?Heisabasketballplayer.YaoMing’ssportslife1980wasborn1989startedplayingbasketballhasbeenplaying24yearsHestartedplayingbasketballin1989.Hehasbeenplayingbasketball

since1989.Hehasbeenplayingbasketball

for24years.2013playsAreyouhavingclassesnow?Howlong

have

you

beenhaving

classes?Ihavebeenhavingclassesforhalfanhour.halfanhourHowlong

have

you

beenwatching

TV?(1hour)IhavebeenwatchingTVforonehour.Howlonghave

you

beenstudying?(2hours)Ihavebeenstudyingfortwohours.Howlonghave

youbeenskating?I’vebeenskatingforfivehours.I

havebeenskatingsincenineo’clock.(9a.m.~2p.m.now)I

havebeenskating

forfivehours.

时态－现在完成进行时have/has是助动词been是be的过去分词表示从过去开始一直持续到现在的动作，并有可能持续下去．（一）构成形式：have/hasbeen+Ving例句

1我已经学了５年的英语了．IhavebeenlearningEnglishfor5years.例句2他已经集邮10年了．Hehasbeencollectingstampsfor10years.Hehasbeencollectingstamps

since10yearsago.Hehasbeencollectingstampssince2002.画线部分提问：Howlonghashebeencollectingstamps?Ihavebeenpracticingthepiano______10:30.since2.Ihavebeenrunning____15minutes.for3.Ihavebeensleeping_____9:00.since4.Ihavebeentalkingonthephone____fiveminutes.for5.IhavebeenstudyingEnglish___11years.forFillintheblankswithsinceorfor.smilesince5o’clockA:howlonghaveyoubeen…ing....B:Ihavebeen…ing….basketballfor3years.talkforfourhourswalkforsixhourscollectshells1997(9years)PairworkA:howlonghaveyoubeen…ing....B:Ihavebeen…ing….Practise!现在完成进行时时间状语:1.for+一段时间2.since+过去的时间点3.since+一般过去时的句子构成：have/hasbeen+Ving+……Howlong?AlisonI’vebeenskatingforfivehours.SamIskatedforfourhours.VictorCeliaListening 1bI’vebeenskatingforfivehours.Iskatedfortwohours.2aListening

1.Howlongdidyouskatetoday?

2.Howlonghaveyoubeenskatingtoday?

3.Wasthisyourfirstskatingmarathon?

4.Doyouskateeveryday?

5.Whendidyougetyourfirstpairofskates?

6.Howlonghaveyoubeenskating?

Questions

1.Howlongdidyouskatetoday?2.Howlonghaveyoubeenskatingtoday?3.Wasthisyourfirstskatingmarathon?4.Doyouskateeveryday?5.Whendidyougetyourfirstpairofskates?6.Howlonghaveyoubeenskating?2bListeningAnswersa.No,Iskatedinamarathonlastyear.b.Yes,Ido.c.Forsixhours.d.SinceIwassevenyearsold.NameSportWhen(Whichyear,howold)Howlong(for,since)YeLantennis11yearsoldthreeandahalfyearsReport:YeLanlikestennis.Shestartedplayingtennis.Whenshewas11yearsold.Shehasbeenplayingtennisforthreeandahalfyears.Groupwork&report:Interviewyourclassmates.时态填空:1.Howlong_____you___________(collect)stamps?Forhalfayear.2.Howlong____he_________(skate)?SinceI_______(be)tenyearsold.3.When____he____(start)learningtodance?In2002.4.We______________(run)ontheplaygroundsince6o’clocka.m.havehasbeenskatingwasdidstartbeencollectinghavebeenrunningSummaryof