单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Past Perfect Continuous,Past Perfect Continuous,1,What is Past Perfect Continuous?,1.This afternoon,I was in the town center,where I,had been doing,some shopping.,2.One afternoon,hundreds of unlucky passengers who,had been expecting,to board a flight to New York were told it had been cancelled.,What is Past Perfect Continuou,2,summary,had been doing,意义：,Before she,was rescued,from the ruins,the,soldiers,had been searching,for two hours,.,I,had been waiting,for two hours when they,announced,that the tickets were sold out.,结构,：,用于描述过去某一动作之前一直在,进行或反复的动作。,例：,summaryhad been doing意义：Before,3,money,Grammar,She realised that she didnt have any money left.,She,had been doing,some shopping.,moneyGrammarShe realised that,4,Do you know who I am?,Grammar,He pushed his way to the front.,He,had been waiting,in line for some time.,Do you know who I am?GrammarHe,5,Practice,5,She,was,scared.,watch a,thriller,She was scared,because,she,had been watching,a thriller on TV.,.,Example,Practice 5She was scared.watch,6,Practice,5,He,was,laid off.,always come to work late,He was laid off,because,he,had always been coming,to work late.,Practice 5He was laid off.alwa,7,What is Past Perfect Continuous?,long activities,in the past that happened before other past events,She was upset because she,had been waiting for,her boyfriend for half an hour.,What is Past Perfect Continuou,8,b.the,repeated actions,that happened before a particular point in the past,He was laid off,because,he,had always been coming,to work late.,b.the repeated actions tha,9,c.An action that was still,in progress,and had not been completed at a,particular time in the past.,They,had been doing,the thorough cleaning when I came to see them.,c.An action that was still,10,过去完成进行时表示动作_开始，_这一时间。过去完成进行时的构成为“_”。和过去完成时一样，过去完成进行时也必须以_为前提,past perfect continuous,在过去的某一时间之前,一直延续到,had been+现在分词,某一特定的过去时间,过去完成进行时表示动作_开始，_,11,他去上海之前，一直住在这里。,He had been living here before he went to Shanghai.,他去上海之前，一直住在这里。He had been livi,12,使用过去完成进行时时，应注意和其它时态的区别：,1.过去完成进行时与过去完成时,过去完成进行时强调动作在过去某一特定时间之前开始，到这一时间_；而过去完成时则强调动作在过去某一动作或时间之前_。,仍在进行,已经完成,使用过去完成进行时时，应注意和其它时态的区别：仍在进行 已经,13,她叫我进去之前我已经在房间里等了半个小时。（一直在等）,我们来之前他已经吃过早餐了。（动作已经结束）,I had been waiting in the room for half an hour before she called me in.,He had already had the breakfast before we came.,她叫我进去之前我已经在房间里等了半个小时。（一直在等）I,14,2.过去完成进行时与过去进行时,过去完成进行时强调动作在过去某一时刻之前_；而过去进行时强调的是在过去某一时刻_.,一直在持续,正在进行,昨天晚上铃响之前，我一直在读一本小说。（一直在读）,昨天晚上铃响时，我正在读一本小说。（当时正在读）,Last night I had been reading a novel when the,bell rang.,Last night I was reading a novel when the bell,rang.,2.过去完成进行时与过去进行时一直在持续 正在进行 昨天晚,15,1.Was the driving pleasant when you vacationed in Mexico last summer?,No,it _ for four days when we arrived,so the roads were very muddy.,A.was raining B.would be raining,C.had been raining D.have rained,Practice,1.Was the driving pleasant,16,2.I have got a headache.,No wonder.You _ in front of that computer too long.,A.had worked B.are working,C.have been working D.worked,2.I have got a headache.,17,3.I saw Jane and her boyfriend in the park at eight yesterday evening.,Impossible.She _ TV with me in my home then.,A.watched B.had watched,C.would watch D.was watching,3.I saw Jane and her boyfri,18,4.They became friends again that day.Until then,they _ to each other for nearly two years.,A.didnt speak B.hadnt spoken,C.havent spoken D.havent been speaking,4.They became friends again t,19,5.Did you see a man in black pass by just now?,No,sir.I _ a newspaper.,A.read B.was reading,C.had read D.am reading,5.Did you see a man in blac,20,