人教版八年级英语下册Unit6Howlonghaveyoubeencollectingshells课件

Unit6 Howlonghaveyoubeen collectingshells A Howlonghaveyoubeenskating B Ihavebeenskatingsince for TheFirstPeriodSectionA1a 2c ShehasbeenlearningEnglishsince1986 ShehasbeenlearningEnglishfor26years HowlonghasMsZhubeenlearningEnglish ShehasbeenlearningEnglishsinceshewas6yearsold ShestartedlearningEnglishin1980 A WhendidyoustartlearningEnglish B Istarted A Areyoustilllearningitnow B A HowlonghaveyoubeenlearningEnglish B IhavebeenlearningEnglishfor since Pairwork HowlonghaveyoubeenlearningEnglish skate apairofskates Sheisaskater Shewon3goldmedalsinthisWinterOlympicGames 1985 beborn1995 now skating HowlonghasWangMengbeenskating Shestartedskatingattheageoften Shehasbeenskatingfor17years Shehasbeenskatingsince1995 sinceshewas10yearsold Shehasbeenplayingping pongsince1987 sinceshewas6yearsold 1981 beborn1987 now playping pong HowlonghasZhangYiningbeenplayingping pong Shehasbeenplayingping pongfor23years Shestartedplayingping pongin1987 小沈阳 XiaoShengYang 1981 beborn1995 now act Hehasbeenactingfor15years since1995 sincehewas14yearsold HowlonghasXiaoShengYangbeenacting Alison Victor Sam Celia Talkaboutthepicture 1 Whatisthewomandoing 2 What reskatersdoing 3 HowlonghasAlisonbeenskating HeisinterviewingaskaternamedAlison TheyareskatinginaSkatingMarathon Hehasbeenskatingfor5hours 1bListen Areporteristalkingtotheparticipantsinaskatingmarathon Fillinthechartbelow I vebeenskatingforfivehours Iskatedfortwohours A HowlonghasAlisonbeenskating B Shehasbeenskatingfor A HowlongdidSamskate B Heskatedfor 1cPairworkAskandanswerquestionsaboutthepeopleinthepicture Alison Victor Celia Sam Guess Nowtheskatingmarathonisover Whoisthewinner Alison Congratulations k ngr u lei nz 2aListentotheinterviewwiththeskatingmarathonwinnerandcheckthequestionsyouhear 2cPairworkStudentAisthereporter studentBisAlison Roleplaytheinterview A Howlonghaveyoubeenskating B I vebeenskatingsinceIwasseven R Alison congratulations winningthe marathon A Thankyou R So how didyouskatetoday A I 6hours R Wasthisyourfirstskating A No I inamarathonlastyear R You reanexcellent Alison Doyouskateeveryday A Ido R Howlong you A I sevenyearsold Igotmyfirst of onmybirthday mygrandmother Completetheconversation on skating long skatedfor marathon skated skater Yes havebeenskating Since was pair skates from GroupworkMakeasurvey interviewyourclassmate Askthemhowlongtheyhavebeendoingsomething Howlonghaveyoubeendoing Whendidyoustartdoing ReportInourgroup likes Shestarted Shehasbeen 现在完成进行时 1 定义 表示动作从过去某一时间开始 一直延续到现在 可能还要延续下去 常和表示一段时间的状语连用 2 结构 for have hasbeendoingsince 3 Examples Theyhavebeenworkingfortwohours 他们已工作两小时了 for和表示一段时间的词组连用Hehasbeenrunningsinceseveno clock 从7点起他一直在跑 since和表示过去某一时刻的词或词组连用IhavebeenwaitingforyousinceIcamehere 自到这儿以来我一直在等你 since后可跟句子 句子时态多用一般过去时 引导时间的介词for与since的区别 for与since引导的短语用howlong提问 for 表示时间的持续 for 时间段 强调一段时间 since 表示 自从过去某一时间点以来 since 时间点 强调动作或状态一直延续到现在 Grammar 用for和since填空 TheyhavebeenlearningChinese theycametoChina 2 Ihaven tseenher alongtime 3 Hehasbeenlivinghere 2001 4 Shehasbeendoingherhomework twohours 5 It s5years weleftschool 6 HowlonghasMarybeenateacher twoyearsago Haveatry since for since for since Since GrammarFocus Howlonghaveyoubeenskating Ihavebeenskatingsincenineo clock Ihavebeenskatingforfivehours Howlongdidyouskate Iskatedfortwohours 1 他们已工作两小时了 2 从9点起他一直在跑 3 自从3岁起我就一直学英语 TranslatethefollowingsentencesintoEnglish Theyhavebeenworkingfortwohours Theyhavebeenrunningsincenineo clock I vebeenstudyingEnglishsinceIwas3yearsold 4 雨下了多久了 半天了 早晨6 00开始的 5 John教书4年了 2006年开始的 6 他在成都住10年了 Howlonghasitbeenraining Ithasbeenrainingforhalfaday Itstartedtorainat6 00inthismorning Johnhasbeenteachingfor4years Hestartedteachingin2006 Hehasbeenlivi