现在完成进行时PPT幻灯片课件

Unit6Howlonghaveyoubeencollectingshells?SectionA,collectv.收集；搜集,shelln.贝壳；壳,1,Brainstorm,WhatsMissWangshobby?,Collectingcomics(漫画).,2,3,Ithasbeenrainingcatsanddogssinceyesterday.,4,Name:Jay,Hobby:writingsongs,Hehasbeenwritingsongssince1995.,Hehasbeenwritingsongsfor11years.,1995,Job:singer,Hestartedwritingsongsin1995.Hedoesthisnow.,5,Name:LiuXiang,1997,Hehasbeensingingsince1997.,Hehasbeensingingfor9years.,Hobby:singing,Hestartedsingingin1997.Hesingssometimesnow.,6,Jacklikescooking.Heiscookingnow.Hestartedtodothis4hoursago.,Jack_for4hours.,hasbeencooking,7,Mybrotherdrives.Hestartedtothisin1988.,Mybrother_since1988.,hasbeendriving,8,XiaoXinswimseveryday.Hebegantoswimwhenhewas3yearsold.,XiaoXin_sincehewas3yearsold.,hasbeenswimming,9,Peterispainting.Shestartedtwohoursago.,Peter_sincetwohoursago.,hasbeenpainting,10,(一)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,构成形式：,have/hasbeen+V-ing,Task1:conclusion总结,11,当我们谈论动作从过去某一时间开始一直延续到现在,并且有可能持续下去时，我们常常用以下句型来表示:for+一段时间have/hasbeen+doingsth+since+过去的时间点since+一段时间+agosince+从句(一般过去时),eg.Ihavebeenswimmingfor3years.Shehasbeenskatingsincenineoclock.,现在完成进行时,12,现在完成进行时:have/hasbeen+doing.表示动作持续了多久并仍在进行中,常与for,since等词连用.过去时:did(动词过去式).表示过去发生的事,常与表示过去的时间状语连用.,e.g.1.IwatchedTVforthreehours.2.IhavebeenwatchingTVforthreehours.,现在完成时和过去时相比较,我看了三小时的电视.（我现在没有看电视了）,我看了三小时的电视（我现在仍然在看电视）,13,用for和since填空,TheyhavebeenlearningChinese_theycametoChina.2.Ihaventseenher_alongtime.3.Hehasbeenlivinghere_2001.4.Shehasbeendoingherhomework_twohours.5.Its5years_weleftschool.6.HowlonghasMarybeenateacher?_twoyearsago.,Haveatry,since,for,since,for,since,Since,14,HowlonghasYaoMingbeenplayingbasketball?,1980:beborn1989now:basketballplayer,Hestartedplayingbasketballin1989.,Hehasbeenplayingbasketballsince1989.,Hehasbeenplayingbasketballfor17years.,Hehasbeenplayingbasketballsincehewas9yearsold.,Task2:Guessinggame:Whoishe?,15,1954:beborn1961now:act,Hehasbeenactingfor45years.,HowlonghasJackieChanbeenacting?,Hehasbeenactingsincehewas7yearsold.,Hehasbeenactingsince1961.,Hestartedactingin1961.,16,A:HowlonghasLiYingaibeencooking?,Task3:Pairwork,B:Shehasbeencookingsince1997.,cookingsince1997for9years,readingsince1983for23years,drawingsince1995for11years,17,learningEnglishsince1987for19years,eatingicecreamssince1975for31years,smokingsince1986for20years,A:Howlonghasbeen?,B:Hehasbeensince,18,Interviewyourclassmatesortheteachers.Askthemwhathobbiestheyhaveandfillinthechart.,Whatisyourhobby?Whendidyoustartit?Howlonghaveyoubeen?,Survey,Report,Alanlikesplayingfootball.Hestartedit3yearsago.Hehasbeenplayingchessforthreeyears,Task4:,19,Henryishotandsweaty(流汗的）becauseLauraandJackareupsetbecauseMarkgetsmadbecause,Task5:,competition,Trytomakeasmanysentencesasyoucan,andthegroupwhichhasthemostisthewinner.,20,1bListen.Areporteristalkingtotheparticipantsinaskatingmarathon.Fillinthechartbelow.,Ivebeenskatingforfivehours.,Iskatedforfourhours.,Ivebeenskatingforfivehours.,Iskatedfortwohours.,skatev.滑冰,marathonn.马拉松,21,JackyChenisa,heisfromHeistallHelikesH