新目标八年级英语下Unit6 How long have you been collecting shells.SectionA 1a-1c 教学课件

Unit6Howlonghaveyoubeencollectingshells 1998 now 2012 startedteachingEnglish havebeenteachingEnglish 14years IstartedteachingEnglishin1998 IamstillteachingEnglishnow HowlonghaveIbeenteachingEnglish IhavebeenteachingEnglish forabout14years since1998 自从 Howlonghaveyoubeensleeping Ihavebeensleepingforeighthours sleeping 8hours 2 Howlonghaveyoubeentakingclasstoday Ihavebeentakingclasssinceseveno clock Takingclass At7 00 2hours Howlonghasshebeenreading Shehasbeenreadingfor2hours reading swimming from2000 now Howlonghashebeenswimming Hehasbeenswimmingfor12years since2000 Theystartedat4 00 Nowit s5 00 Howlonghavetheybeenswimming Theyhavebeenswimmingforanhour since 4 00 anhourago 成龙 JackieChan beborn 1954act 1961 now HowlonghasJackieChanbeenacting Hehasbeenactingfor50years since1961 50yearsago hewas7yearsold 郭晶晶 GuoJingjing beborn 1981dive 跳水 1985 now HowlonghasGuoJingjingbeendiving Shehasbeendivingfor26years 1985 since26yearsago shewas5yearsold 周杰伦 JayChou beborn 1979sing 2000 now HowlonghasJaybeensinging Hehasbeensingingfor11years since2000 11yearsago Pairwork A Whatdoyoulikedoing B Ilike A Howlonghaveyoubeen B Ihavebeen for since Usingsince for Let ssumup 主语 have has been ving for 时间段 since 时间点 现在完成进行时 定义 表示某动作从过去开始 一直延续到现在经历了多长时间 常有可能持续下去 常和表示一段时间的状语连用 此时态包含现在进行时的含义 也包含现在完成时的含义 Exercise Fillintheblankswithfor since 1 Ihavebeenpracticingthepiano 10 30 2 Mariciahasbeenrunning 15minutes 3 Sarahhasbeensleeping 9 00 4 Dalehasbeentalkingonthephone 5minutes 5 LouiehasbeenstudyingChinese hewas6yearsold 6 Ihavebeenwatchingyou 10minutes since since since for for for Newwords Newwords marathonskateshellcollectsinceapairofskates Listening1b I vebeenskatingforfivehours Iskatedfortwohours Roleplaytheinterview Usingthefollowingquestions A Howlongdidyouskatetoday B For A Wasthisyourfirstskatingmarathon B A Doyouskateeveryday B A Howlonghaveyoubeenskating B Since Summary 我们常常用以下句型来表示 for 一段时间have hasbeendoingsth since 过去时间点since 从句 一般过去时 现在完成进行时 since自从 以来for达 计 过去时间点 从句 一段时间 Doyouknowthedifferences 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 have has beenskating was did start beencollecting havebeenrunning Exercises Homework Howlonghasyourfa