湖北省十堰市竹山县茂华中学八年级英语下册《Unit 6 How long have you been collecting shell Section A 1》课件 人教新目标版.ppt

unit6 howlonghaveyoubeencollectingshells sectiona whendidyoustarttostudyenglish 2005 9yearsold 2012 now 16yearsold whendidyoustartlearningenglish istartedlearningenglishin2005 howlonghaveyoubeenlearningenglish ihavebeenlearningenglishsince2005 howmanyyears howlong haveyoubeenlearningenglish ihavebeenlearningenglishforsevenyears from on 8 00 11 00 now whendidyoustartdancing istarteddancingat8 00 howlonghaveyoubeendancing ihavebeendancingsince8 00 ihavebeendancingforthreehours dance havetheenglishclass 10 00 10 40 whendidyoustarttheenglishclass istartedtheclassat10 00 howlonghaveyoubeenhavingtheclass ihavebeenhavingtheclasssince10 00 ihavebeenhavingtheclassfor40minutes since自从 自 以来allenhasbeenwatchingtvsincetwohoursago 自从两个小时前艾伦就一直在看电视 ihavebeenlearningtoplaythepianosinceiwassevenyearsold 我自从七岁就一直在学弹钢琴itis 一段时间 since 从句 表示 自从 以来 已经 itistenyearssinceheleftthevillage 他离开那个村子已经10年了 此外 since作连词还可以引导原因状语从句 意为 因为 既然 用来说明原因 sinceyouarefreetonight let sgotothemovies 既然你今晚有空 我们去看电影吧 拓展 fillintheblankswiththeproperformsofthegivingverbs 1 it be twomonthssincehewenttoengland 2 lileihasbeen do hishome worksincehismother come back 3 sincewe be there westoppedandsawthem it syourturn is doing came were marathon skate skatingmarathon 1blisten fillinthechartbelow i vebeenskatingforfivehours iskatedfortwohours pairwork askandanswerquestionsaboutthepeopleinthepicture 2alistentotheinterviewwiththeskatingmarathonwinnerandcheck thequestionsyouhear thenfindouttheiranswers discuss whatsportdoyouplay whendidyoustartit howlonghaveyoubeendoingit 现在完成进行时态 have hasbeen 现在分词 表示从过去某一时刻开始一直延续到现在的动作 这个动作可以仍然进行 这个动作可能仍在进行 也可能停止了 现在完成进行时所用的时间状语 thismonth week year thesedays recently lately inthepastfew 时间段 since 时间点 for 时间段 如 theyhavebeenbuildingthebridgefortwomonth 两个月来他们一直在修桥 theyhavebeenplantingtreesthismonth 这个月来他们一直在植树 moreexamples ihavebeencollectingshellssinceiwassevenyearsold 我从7岁开始就一直在收集贝壳 hehasbeenworkingfortenhours 他已经工作10个小时了 ithasbeenrainingsincelastsunday 自上周星期日以来就一直在下雨 he sbeenwatchingtelevisionallday 他看了一天电视了 attention 现在进行时 表示正在发生的动作whatareyoudoing 有时表示一段时间内发生的动作 这种情况下可用现在进行时表示与过去的对比 heisspeakingenglishmorefluentlythanheusedto yourworknow fillintheblankswiththeproperformsofthegivenwords youknow i look forajobforthreemonths 2 thelittleboyisdirtyalloverbecausehe play inthemudallthemorning 3 hereheis we wait anxiouslyforhimsincelastnight havebeenlooking hasbeenplaying havebeenwaiting fillintheblank