unit6 现在完成进行时语法

《unit6 现在完成进行时语法》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Unit6Howlonghaveyoubeencollectingshells?现在完成进行时：1.用法表示动作从过去某一时刻开始,一直延续到现在(也有可能持续下去)。2.构成：have/hasbeen+动词ing3.标志词:1.for+一段时间2.since+时间点3.since+一般过去时的句子Theyhavebeenworkingfortwohours.Theyhavebeenrunningsincesixo’clock.IhavebeenwaitingforyousinceIcamehere.for和表示一段时间的词组连用since和表示过去某一时刻的词或点时间sinc

2、e后可跟句子，句子时态多用一般过去时他们已工作两小时了。从6点起他们一直在跑。自到这儿以来我一直在等你。1.五个小时2.自从五个小时前3.自从1980年4.自从我7岁1.forfivehours翻译：1.for+一段时间2.since+时间点3.since+一般过去时的句子2.sincefivehoursago3.since19804.sinceIwassevenyearsold用since或for填空forsince1.Ihavebeenstudyinginthisschool_______twoyears.2.MissWanghasbeenteachinghere____la

3、styear.4.shehasbeenintheU.S.A_______sixyearsago.3.Hehasbeenlivinghere____hewasborn.sincesince现在完成进行时表示动作持续了多久,并仍在进行中.与过去时的比较：IwatchedTVthreehoursago.2.IhavebeenwatchingTVforthreehours.我在三小时前看了电视.(我现在没有看电视）我看了三小时的电视.(我现在仍然在看电视）Lindan’ssportslife1983wasborn1992startedplayingbasketballhasbeenp

4、laying20yearsHestartedplayingbadmintonin1992.Hehasbeenplayingbadmintonsince1992.Hehasbeenplayingbadmintonfor20years.2012plays成龙（JackieChan）1954:bebornactedat71961~now:actHehasbeenactingfor51years.HowlonghasJackieChanbeenacting?Hehasbeenactingsincehewas7.Hehasbeenactingsince1961.1.Howlong_____

5、you___________(collect)stamps?Forhalfayear.2.Howlong____he_________(skate)?SinceI_______(be)tenyearsold.3.When____he____(start)learningtodance?In2002.4.We______________(run)ontheplaygroundsince6o’clocka.m.havehasbeenskatingwasdidstartbeencollectinghavebeenrunning选择填空：1.()Howlong____you____?Ih

6、avebeenswimmingforanhour.have…swimB.have…beenswimmingC.did…swimB选择填空：2.()IhavebeenlearningEnglishsinceI___sevenyearsold.A.amB.wasC.havebeen3.()Thankyoufor______tome.A.writeB.writingC.wroteBB我一直溜冰五个小时了。Ihavebeenskatingforfivehours.Howlonghaveyoubeenskating?他从7岁就一直溜冰。Hehasbeenskatingsincehewas7

7、yearsold.Howlonghashebeenskating?1.我一直滑冰滑了五个小时。2.现在滑冰马拉松赛已经进行了五个小时。3.他从十年前开始就一直在收藏风筝。4.我收藏冰雪球已经七年了。5.Alison滑冰滑了整整五个小时。Ihavebeenskatingforfivehours.Theskatingmarathonhasbeengoingfor5hoursnow.Hehasbeencollectingkitessince10yearsago.I’vebeenco