高中英语 Past Perfect Continuous课件 北师大版选修6

PastPerfectContinuous临邑二中陈WhatisPastPerfectContinuous?1.Thisafternoon,Iwasinthetowncenter,whereIhadbeendoingsomeshopping.2.Oneafternoon,hundredsofunluckypassengerswhohadbeenexpectingtoboardaflighttoNewYorkweretoldithadbeencancelled.临邑二中陈summaryhadbeendoing意义：Beforeshe

wasrescuedfromtheruins,the

soldiers

hadbeensearchingfortwohours.I

hadbeenwaiting

fortwohourswhenthey

announced

thattheticketsweresoldout.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：临邑二中陈moneyGrammarSherealisedthatshedidn'thaveanymoneyleft.She

hadbeendoing

someshopping.临邑二中陈DoyouknowwhoIam?GrammarHepushedhiswaytothefront.He

hadbeenwaiting

inlineforsometime.临邑二中陈Practice5She

was

scared.watcha

thrillerShewasscared

because

she

hadbeenwatchingathrilleronTV...Example临邑二中陈Practice5Hewaslaidoff.alwayscometoworklateHewaslaidoff

because

hehadalwaysbeencomingtoworklate.临邑二中陈WhatisPastPerfectContinuous?longactivitiesinthepastthathappenedbeforeotherpasteventsShewasupsetbecauseshehadbeenwaitingforherboyfriendforhalfanhour.临邑二中陈b.therepeatedactionsthathappenedbeforeaparticularpointinthepastHewaslaidoff

because

hehadalwaysbeencomingtoworklate.临邑二中陈c.Anactionthatwasstillinprogress

andhadnotbeencompletedataparticulartimeinthepast.TheyhadbeendoingthethoroughcleaningwhenIcametoseethem.临邑二中陈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

pastperfectcontinuous在过去的某一时间之前一直延续到hadbeen+现在分词某一特定的过去时间临邑二中陈他去上海之前，一直住在这里。HehadbeenlivingherebeforehewenttoShanghai.临邑二中陈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__________。

仍在进行已经完成临邑二中陈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）Ihadbeenwaitingintheroomforhalfanhourbeforeshecalledmein.Hehadalreadyhadthebreakfastbeforewecame.临邑二中陈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）LastnightIhadbeenreadinganovelwhenthebellrang.LastnightIwasreadinganovelwhenthebellrang.临邑二中陈1.—WasthedrivingpleasantwhenyouvacationedinMexicolastsummer?—No,it____forfourdayswhenwearrived,sotheroadswereverymuddy.A.wasraining B.wouldberainingC.hadbeenraining D.haverainedPractice临邑二中陈2.—Ihavegotaheadache.—Nowonder.You____infrontofthatcomputertoolong.A.hadworked B.areworkingC.havebeenworkingD.worked临邑二中陈3.—IsawJaneandherboyfriendintheparkateightyesterdayevening.—Impossible.She____TVwithmeinmyhomethen.A.watched B.hadwatchedC.wouldwatch D.waswatching临邑二中陈4.Theybecamefriendsagainthatday.Untilthen,they____toeachotherfornearlytwoyears.A.didn’tspeak B.hadn’tspokenC.haven’tspoken D.haven’tbeenspea