Grammarandusage

Unit3,Unit3,Grammarandusage,Pastperfecttense,1.WhenMarkopenedthedoor,hesawawomanstandingthere.He_herbefore.A.neversawB.hadneverseenC.neverseesD.hasneverseen2.Thenewscameasnosurprisetome,forI_ofitearlier.A.hearB.heardC.haveheardD.hadheard,Haveatry,Form,haddone,Whentouse,Thepastperfecttenseisoftenusedwiththesimplepasttense.Ifoneactionhappensbeforeanotherinthepast,thepastperfecttenseisused.,present,past,Thepastperfecttenseshowsus过去的过去,Uponenteringthetomb,Cartersluckypetbird,whichhadledhimtotheplace,waseatenbyasnake.,Present,Past,CartersluckypetbirdledCartertothesite,Cartersluckypetbirdwaseatenbyasnake.,Thepastperfecttenseusedinreportedspeech,Present,Past,“Weemptiedthetombofeverythingitcontained,”saidCarter.Cartersaidthattheyhademptiedthetombofeverythingitcontained.,Theyemptiedthetombofeverythingitcontained,Cartersaidthattheyhademptiedthetomb,Theuseofthepastperfecttensesimplyindicatesthatanactioncomesbeforeanotherpastaction.,happenbefore,IhaddonemyhomeworkthismorningbeforeIwenttothemuseum.,usedwithtimeexpressionssuchaswhen,after,before,assoonas,until,by,forandalready,CarteropenedKingTutankhamunstomb,ThenafewmonthsafterCarterhadopenedthetomb,LordCarnarvonfellillwithafeveranddied.,LordCarnarvondied,Past,Present,AmeliaEarhart,AmeliaEarhart,AmeliaEarhartwasbornon24thJuly1897.Shehadanexcitingchildhood.BeforeshemovedtoDesMoines,she_already_herfirstaeroplane.She_homeagain,backtoChicago,sixyearslater.SheworkedasanurseintheFirstWorldWarandbecameinterestedinflying.She_already_flyinglessonsbeforesheboughtherfirstplane.Thenherinterestinflyingreallybegantogrow.In1929,sheorganizedanairraceforwomen.Ayearearlier,she_thefirstwomanairpassengertoflyacrosstheAtlantic,had,seen,moved,had,taken,hadbecome,ShemarriedGeorgePutnamin1931.They_threeyearsbeforewhenheinterviewedherinNewYork.In1932,shebecamethefirstwomantoflyaloneacrosstheAtlantic.By2ndJune1937,she_herround-the-worldflight.TheflightwentinJune.ShereachedNewGuineaonthe29th.She_flyingnearlyamonthearlier.WhenbasetriedtocontactAmeliaat9.30p.m.0n2ndJuly1937,she_already_missing.,hadmet,hadbegun,hadstart,had,gone,TheTitanic,WhentheTitanicwasbuilt,peoplethoughtitwouldneversink.However,thispassengership_(surprise)everyonewhenitsankonitsfirstjourney.TheTitanic_(build)inBelfast,Ireland.Itsmakers_(spend)agreatdealofmoneybuildingtheship.Whenit_(finish),itwasthelargestandmostcomfortableshipeverbuilt.TheTitanicsetsailon10thApril1921.I_(want)tosetfootontheTitaniceversinceitwasbuilt,saidMollyBrown,aTitanicsurvivor.Ineverthoughtitwouldsink.On13thApril,theTitanicwassailingatfullspeedtowardsNewYork.,surprised,wasbuilt,spent,wasfinished,hadwanted,Thecaptain_(receive)warningsabouticebergsallday,buthadpaidlittleattentiontothewarningsasthey_(arrive).At2.20a.m.,theTitanicsankintothesea.It_(hit)anicebergjustovertwohoursbefore.Ofthe2,200peopleontheship,only705_(survive).ExplorerRobertBallard_(search)fortheTitanicformorethan20yearbeforehefoundit.Whennewtechnologywasdeveloped,we(11)_(use)ittosendcamerasdownintosea.Finally,wefoundtheship.Withhiscameras,hewasabletofindtheholealongthesideoftheshipwhich_(cause)ittofillwithwaterandsink.,hadreceived,arrived,hadhit,hadsearched,used,hadcaused,survived,Presentperfectorpastperfect?,Thepresentperfecttenseisusedwhenwearetalkingaboutapasteventwhichrelatestothepresenttime.e.g.HowardCarterisoneofthemostfamousexplorerstheworldhaseverknown.Thepastperfecttenseisusedwhenwearediscussingthepastandwanttotalkaboutanevenearlierevent.e.g.Notlongafterthetombhadbeenopened,peopleinCartersteambegantofallillanddiestrangely.,CaiLun,蔡伦墓(陕西省洋县东三十里龙亭铺),TheinventorofpaperCaiLunisafamousChineseinventor,knownforinventingpaper.CaiinventedpaperinAD105,but_manyothertimes.Beforehisinventionworked,Cai_usingmanydifferentpartsoftreesandplants,andoldfishingnetstomakepaper!AfterCaiinventedpaper,peoplealloverAsiausedit.AtthattimeintheWest,noone_ofCaiorpaper.TheydidnotlearnhowtomakepaperuntilAD751.Westernerswho_severalChinesepapermakersduringawartoldpeopleintheWestaboutCaisinvention.Oncethepapermakers_peoplehowtomakepaper,itwasusedallovertheworld.,hadfailed,hadtried,hadheard,hadcaught,hadshown,1.Howlong_eachotherbeforethey_married?A.hadtheyknown,gotB.havetheyknown,getC.didtheyknow,weregoingtogetD.dotheyknow,aregoingtoget2.Bythetimehewastwelve,Edison_tomakealivingbyhimself.A.wouldbeginB.hasbegunC.hadbegunD.wasbegun3.She_Robertforayear.A.marriedB.marriedwithC.hasbeenmarriedD.hasbeenmarredto,4.WhenJackarrivedhelearnedMary_foraboutanhour.A.hadgoneB.hadbeenawayC.hadsetoffD.hadleft5.IllgowithyouassoonasI_mywork.A.willfinishB.shallfinishC.finishD.finished6.Doctors_ineverypartoftheworld.A.needB.areneedingC.areneededD.willneed7.Weallagreethathewasstrongerthan_.A.IlookedB.IwaslookedC.helookedD.hewaslooked,8.Greatchange_inthecity,andalotoffactories_.A.havebeentakenplace;havebeensetupB.havetakenplace;havebeensetupC.aretakenplace;aresetupD.weretakenplace;weresetup9.DoyouthinkSamwillcallhisoldteacherassoonashe_intown?A.willbearrivedB.isarrivedC.arriveD.willarrive10.Thatdinnerwasthemostexpensivemealwe_.A.wouldhaveB.havehadC.hadneverhadD.hadeverhad,用所给动词的适当形式填空。1.Thecrazyfans_(wait)fortheSupergirlspatientlysolongandtheywouldwaittillthey_(show)up.2.-Whatwereyouuptowhenshedroppedin?-Oh,I_(surf)ontheInternetforawhileandwasgoingtodosomereading.3.Hetoldushe_(do)theresearchinthefieldformanyyearsandwouldkeepon.,4.BythetimeIgottotheoffice,themeeting_(begin,already)withoutme.MybosswasangrywithmeandI_(fire).5.WhenPeter_(enter)theroom,I_(not,recognize)himbecausehe_(lose)somuchweight.Helookedtotallydifferent.6.I_(visit)somanybeautifulplacessinceIcametoChina.