【教学】Unit 1 Lesson 1第4课时参考

Unit1RelationshipsGrammar:PastPerfect(2)01RevisionExplainthesituationsbelow,usingthecuesandthepastperfect.Thenaddanotherpossibleexplanation.Revision：pairworkLookatthepictureandtellwhathadhappened?Thebuildingexplodedbecauseagaspipehadburst.Thebuildingexplodedbecauseaterroristhadputabombthere.

Thebuildingexploded.(gaspipe/burst)Revision：pairworkLookatthepictureandtellwhathadhappened?

Thebuildingexploded.(gaspipe/burst)Afamouspopgroupsplitup.(lastalbum/unsuccessful)pairworkMycarbrokedownontheway.Thedoghidunderthesofa.(runoutofpetrol)

(eatfamily’sdinner)

pairworkA

carcrashedintoatree.TheSmithswentonaround-the-worldtrip.(driverfallasleep…)(getapayrise)PastperfecttenseStructure主语+had+过去分词（肯定式）主语+had+not+过去分词（否定式）Had+主语+过去分词（疑问式）主语+had+been+过去分词(被动语态）如：Wehadnotheardfromhimsincewelefthere.

自从我们离开以来一直没有收到他的来信。用法一：表示在过去某一时间或动作之前已经完成的动作或存在的状态。常用时间状语：by/before/until/bytheendof+表示过去的时间。ThetrainhadleftbeforeIreachedthestation.Wehadcompletedourmatchwhenthebellrang.主语+过去完成时+before/when从句（从句用一般过去时）3.Themeetingbeganafter

allthemembershadarrived.主语+一般过去时+after+从句（从句用过去完成时）4.Hehadfinishedhisreportby

lastweek.主语+过去完成时+by+过去时间5.Sheknewshehadmethimsomewhereelse.6.

Catersaidthatthey

hadhiddentheentrancetothetomb.主语+told/said/knew/heard/thought…+宾语从句（从句用过去完成时）用法二：表示从过去某一时间开始一直延续到过去另一时间的动作或状态。They

hadbeenmarriedfor

tenyearsbefore

theyseparated.典型句型：主语+过去完成时+since/for时间状语用法三：表示愿望、打算的词，如think，hope，mean，suppose，want，expect，plan…用于过去完成时表示表示过去未曾实现的想法，希望，打算或意图等。Ihadplannedtogoshoppinglastnight,but

someonecalledandIcouldn’tgetaway.2.Hehadthoughtyouwouldacceptedhisinvitation.过去完成时还可用在“hardly…when+过去式…”，“nosooner…

than+过去式…”,“Itwas/hadbeen+时间+since+过去完成时”“Itwasthefirst/secondtime(that)…”等固定句型中。e.g.(1)Hardlyhadhebegantospeakwhentheaudienceinterruptedhim.

他刚开始演讲，听众就打断了他。(2)Nosoonerhadhearrivedthanhewentawayagain.

他刚到就又走了。(3)Itwasthethirdtimethatshehadbeenoutofworkthatyear.

这是她那一年第三次失业了。(4)Itwastenyearssincewehadhadsuchawonderfultime.

我们有十年都没那么高兴过了。Practice1.We_____________(decorate)thehallbefore

theconcert________(begin).2.Theboss____________(leave)theofficebefore

I___________(call)him.3.Bythetime

I______________

(come)backtotheclassroom,Jim__________________(clean)uptheblackboard.haddecoratedbeganhadleftcalledcamehadcleanedPractice4.

When

Iwenttotheofficeforthechair,somebody_________________

(take)itaway.5.Bytheendoflastyear,we___________________(learn)5000words.6.Itwasthefirsttimethathe__________(talk)withforeigners.hadalreadytakenhadalreadylearnedhad

talked

LanguageinuseTaketurnstogivesentencesinpastperfect.Endingofthestory:

Lilycametoschoollate.

Beforeshecametoschool,she

hadhelped

anoldmancrosstheroad.

LanguageinuseTheTitanicLanguageinuseWhentheTitanicwasbuilt,peoplethoughtitwouldneversink.However,thispassengership(1)___________(surprise)everyonewhenitsankonitsfirstjourney.TheTitanic(2)____________(build)inBelfast,Ireland.Itsmarkers(3)_________(spend)agreatdealofmoneybuildingtheship.Whenit(4)____________(finish),itwasthelargestandmostcomfortableshipeverbuilt.surprisedwasbuiltspentwasfinishedLanguageinuseTheTitanicsetsailon10thApril1921.‘I(5)_____________(want)tosetfootontheTitaniceversinceitwasbuilt,’saidMollyBrown,aTitanicsurvivor.‘Ineverthoughtitwouldsink.’On13thApril,theTitanicwassailingatfullspeedtowardsNewYork.hadwantedLanguageinuseThecaptain(6)______________(receive)warningsabouticebergsallday,buthadpaidlittleattentiontothewarningsasthey(7)__________(arrive).At2.20a.m.,theTitanicsankintothesea.It(8)__________(hit)anicebergjustovertwohoursbefore.Ofthe2,200peopleontheship,only705(9)___________(survive).hadreceivedarrivedhadhitsurvivedLanguageinuseExplorerRobertBallard(10)_____________(search)fortheTitanicformorethan20yearbeforehefoundit.‘Whennewtechnologywasdeveloped,we(11)________(use)ittosendcamerasdownintosea.Finally,wefoundtheship.’Withhiscameras,hewasabletofindtheholealongthesideoftheshipwhich(12)___________(cause)ittofillwithwater