【新思路】译林版（湖南专用）高一英语必修2课件：Unit 3 Amazing peoplegrammar.ppt

grammarandusage unit 3 pastperfecttense theusageofthepastperfect uponenteringthetomb carter sluckypetbird whichhadledhimtotheplace waseatenbyasnake carter sluckypetbirdhadledcartertothesite carter sluckypetbirdwaseatenbyasnake past present theusageofthepastperfect past present thepastperfecttenseshowsus 过去的过去 past summary thepastperfecttenseisoftenusedwiththesimplepasttense ifoneactionhappensbeforeanotherinthepast thepastperfecttenseisused theusageofthepastperfect weemptiedthetombofeverythingitcontained saidcarter cartersaidthattheyhademptiedthetombofeverythingitcontained past present theyhademptiedthetombofeverythingitcontained cartersaid summary thepastperfecttenseisoftenusedinreportedspeech theusageofthepastperfect ihaddonemyhomeworkthismorningbeforeiwenttothemuseum past present ihaddonemyhomeworkthismorning iwenttothemuseum summary theuseofthepastperfecttensesimplyindicatesthatanactioncomesbeforeanotherpastaction itdoesnotmeanthatthepastactionhappenedalongtimeago theusageofthepastperfect bythe1920s hehadbecomeanexplorer searchingforthetombsoftheegyptiankings past present hehadbecomeanexplorer the1920s summary thepastperfecttenseisoftenusedwithtimeexpressionssuchaswhen after before assoonas until by forandalready pastperfecttense howcanweformthepastperfect reread thecurseofthemummy andunderlinethesentencesinwhichthepastperfecttenseisused had verb ed notlongafterthetombofkingtutankhamenhadbeenopened peopleincarter steambegantofallillanddiestrangely uponenteringthetomb carter sluckypetbird whichhadledhimtotheplace waseatenbyasnake pastperfecttense anotheramazingperson ameliaearhart whathappenedtoher readthenotesaboutameliaearhartonpage49 practice completethestoryonpage49 ameliaearhartwasbornon24thjuly1897 shehadanexcitingchildhood beforeshemovedtodesmoines she already herfirstairplane 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 theflightwentwellinjune shereachednewguineaonthe29th she flyingnearlyamonthearlier whenbasetriedtocontactameliaat9 30p m 0n2ndjuly1937 she already missing hadmet hadbegun hadstarted had gone thesimplepasttenseorthepastperfecttense 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 10 search forthetitanicformorethan20yearbeforehefoundit whennewtechnologywasdeveloped we 11 use ittosendcamerasdownintosea finally wefoundtheship withhiscameras hewasabletofindtheholealongthesideoftheshipwhich 12 cause ittofillwithwaterandsink hadreceived arrived hadhit hadsearched used hadcaused survived summary whetherthesimplepasttenseorthepastperfecttenseisuseddependsonthesequenceoftheevents thepresentperfectorthepastperfect howardcarterisoneofthemostfamousexplorerstheworldhaseverknown past present future howardcarterbecamefamous summary thepresentperfecttenseisusedwhenwearetalkingaboutapasteventwhichrelatestothepresenttime thepresentperfectorthepastperfect past present thetombofkingtutankhamenhadbeenopened peopleincarter steambegantofallillanddiestrangely notlongafterthetombofkingtutankhamenhadbeenopened peopleincarter steambegantofallillanddiestrangely summary thepastperfecttenseisusedwhenwearediscussingthepastandwanttotalkaboutanevenearlierevent howardcartersaidthathehadstayedinegyptformorethan30years searchingforthetombsoftheegyptiankings thepresentperfectorthepastperfect whatarethedifferencesbetweenthem summary whenwechangeasentencefromthedirectspeechintotheindirectspeechlikethis thetensewillbechangedfromthepresentperfecttothepastperfecttense howardcartersaid ihavestayedinegyptformorethan30years searchingforthetombsoftheegyptiankings anotheramazingperson cailun whatdidhesay andwhatdidhedo readthesentencesonpage51andthencompletethearticle theinventorofpapercailunisafamouschineseinventor knownforinventingpaper caiinventedpaperinad105 but manyothertimes beforehisinventionworked cai usingmanydifferentpartsoftreesandplants andoldfishingnetstomakepaper aftercaiinventedpaper peoplealloverasiausedit atthattimeinthewest noone ofcaiorpaper theydidnotlearnhowtomakepaperuntilad751 western