2024剑桥雅思讲义Labelling_a_Diagram.docx
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1、ZQ国田IELTSADVANTAGELabellingaDiagramPaSSaRe3TheGreatPyramidofGizaTheGreatPyramidofGiza(alsoknownasthePyramidofKhufuorthePyramidofCheops)istheoldestandlargestofthethreepyramidsintheGizapyramidcomplexborderingpresent-dayGizainGreaterCairo,Egypt.ItistheoldestoftheSevenWondersoftheAncientWorld,andtheonly
2、onetoremainlargelyintact.BasedonamarkinaninteriorchambernamingtheworkgangandareferencetotheFourthDynastyEgyptianpharaohKhufu,someEgyptologistsbelievethatthepyramidwasthusbuiltasatombovera10-to20-yearperiodconcludingaround2560BC,thoughtheevidenceisfarfromconclusiveonthis.Initiallystandingat146.5metre
3、s,theGreatPyramidwasthetallestman-madestructureintheworldformorethan3,800yearsuntilLincolnCathedralwasfinishedin1311AD.Originally,theGreatPyramidwascoveredbylimestonecasingstonesthatformedasmoothoutersurface,andinancienttimesitmusthavelookedlikeaspectacularsingleshinywhiteblockofstone;whatisseentoda
4、yistheunderlyingcorestructure.Someofthecasingstonesthatoncecoveredthestructurecanstillbeseenaroundthebase.Manyalternative,oftencontradictory,theorieshavebeenproposedregardingthepyramidsconstructiontechniques.Manydisagreeonwhethertheblocksweredragged,lifted,orevenrolledintoplace.TheGreeksbelievedthat
5、slavelabourwasused,butmoderndiscoveriesmadeatnearbyworkerscampsassociatedwithconstructionatGizasuggestthatitcouldhavebeenbuiltinsteadbytensofthousandsofskilledworkers.Vernerpositedthatthelabourwasorganizedintoahierarchy,consistingoftwogangsof100,000menzdividedintofivezaaorphyleof20,000meneach,whichm
6、ayhavebeenfurtherdividedaccordingtotheskillsoftheworkers.Onemysteryofthepyramidsconstructionisitsplanning.JohnRomersuggeststhattheyusedthesamemethodthathadbeenusedforearlierandlaterconstructions,layingoutpartsoftheplanonthegroundata1-to-lscale.Hewritesthatsuchaworkingdiagramwouldalsoservetogeneratet
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