宁夏贺兰四中八年级英语下册《Unit6 How long have you been collecting shells》课件 人教新目标版.ppt

八年级下unit6howlonghaveyoubeencollectingshells unit6howlonghaveyoubeencollectingunit6howlonghaveyoubeencollectingshells shells periodone unit6howlonghaveyoubeencollectingshells whatcanwecollect hobbies running watchingtv playingcomputergames skating playingsoccer readingbooks goingshopping whatactivities 活动 doyouremember running watchingtv playingcomputergames skating playingsoccer readingbooks goingshopping ihavebeenskatingforfivehours 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 一 构成形式 have hasbeen ving for since 表示时间的持续 for 时间段 表示 自从 以来 since 时间点 howlonghaveyoubeenlearningenglish ihavebeenlearningenglishfor2years ihavebeenlearningenglishsince2yearsago ihavebeenlearningenglishsinceiwas13yearsold q1 howlonghaveyoubeenlivinginhelan q2 howlonghaveyoubeenstudyinginthisschool q3 howlonghaveyoubeenstudyingenglish q4 howlonghaveyoubeenwearingglasses a1 ihavebeen inginhelanfor years a2 ihavebeen inginthisschoolfor years a3 ihavebeen ingenglishfor years a4 ihavebeen ingwearingglassesfor years 2 15minutes howlonghashebeendrawingapicture painting hehasbeendrawingapicture painting for since 11 00 11 15 15minutes 15minutes 15minutesago howlonghe ingcomputergames hehasbeenplayingcomputergamesfortwohours hehasbeenplayingcomputergamessincetwohoursago 9 00 12 00 twohours has been pairwork a whatisshedoing b sheis a howlonghasshebeen ing b shehasbeen ingfor reading 2hours reading since 45minutes howlonghavetheybeenplayingsoccer theysoccerfor45minutes theyhavebeenplayingsoccersince 11 00 11 45 havebeenplaying 45minutesago pairwork linda 30minutes alice twohours alan threehours a whatis doingnow b she heis a howlonghasshe hebeen ing b she hehasbeen for theyarethehilltopschoolstudent nowtheyaretakingpartintheskatingmarathon howlonghavetheybeenskating alison sam victor celia 1b listen 1b listen i vebeenskatingforfivehours iskatedforfourhours i vebeenskatingforfivehours iskatedfortwohours a whatisalisondoing b sheisskating a howlonghasshebeenskating b she sbeenskatingforfivehours a whatissamdoing b heishavingarest a howlongdidheskate b heskatedforfourhours a what victordoing b heis a howlong he skating b he sbeenskating fivehours a whatisceliadoing b sheis arest a howlongdidsheskate b she forfourhours 幻灯片23 has is skating skated for been having whataretheydoing guess whoishe howlong 多长时间 doyouknowyijianlian ssportslife 运动生涯 howlonghasyijianlianbeenplayingbasketball yijianlian ssportslife 1 whenwasheborn hewasbornin 2 whendidhestartplayingbasketball hestartedplayingbasketballin 3 isheplayingbasketballnow yes no 4 howlonghashebeenplayingbasketball hehasbeenplayingbasketballfor 开始 zhangyining1981 beborn1987 now playping pong howlonghasshebeenplayingping pong shehasbeenplayingping pongfor shehasbeenplayingping pongsince shehasbeenplayingping pongsince 自从 以来 26years 1987 6yearsold shewas 成龙 jackiechan 1954 beborn1961 now act hehasbeenactingfor52years howlonghasjackiechanbeenacting hehasbeenactingsince1961 hehasbeenactingsincehewas7yearsold fillintheblanks yijianlianisafamousbasbetballplayerinchina hewasbornin hestarted basketballwhenhewas12yearsold andhehas playingbasketball 13years helikesplayingbasketballverymuch becausehethinksit sveryinteresting for been playing 1987 summary wirting introduceyourhobbies youcanusethefollowingsentences ilike wheniwas yearsold istarted ihavebeen ithink mynameis iamamiddleschoolstudent iwasbornin ilike 现在完成进行时 概念 表示从过去某一时间开始一直延续到现在的动作 并且有可能延续到将来 结构 have hasbeen v ing for 一段时间have has是助动词 been是be的过去分词 eg howlonghaveyoubeenswimming ihavebeenswimmingfor3years howlonghasshebeenskating shehasbeenskatingfortwohours playingsoccer 40minutes a whataretheydoing b theyare soccer a howlong they playingsoccer b theyhavebeen soccer 40minutes playing have been playing for havebeen v ing形式表示这个动作从开始上课那个时间开始一直延续到现在并且仍在继续 a whatdidyoudolastnight b iwatchedtv a howlongdidyouwatchtv b iwa