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人教版高中英语必修二课件：Unit1 Workbook(共47张PPT).ppt

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Adevelopingcountrybuildsabigdamtoprovideelectricityforitspeopleandcontrolagreatriver.Unlesssomethingisdoneaculturalrelicwillbelost.Thegovernmentmustdecidewhetherornottosavetherelic.BackgroundknowledgeabouttheAswanDamtheAswanHighDamAbuSimbeltheAswanHighDamBeforeyoulistentothetapediscusswithyourpartnertheadvantagesanddisadvantagesofbuildingadam.NowListentoPartAandfindoutwhathappenedwhenadamwasbuiltinEgypt.Numberthekeywordsasyouhearthem.PartATheAswanHighDaminEgyptisoneofthebiggestdamsintheworld.ItprovideshalfofEgypt’selectricity.However.Itcausedproblemswhileitwasbeingbuilt.ThereweremanytemplesalongtheRiverNile.Itwasclearthatwhenthedamwasfinishedmanyofthemwouldbecoveredbywater.OneofthemostimportantofthesetemplesisAbuSimbelwhichwasbuiltinthe13thcenturyBC.Itismadeofrockandattheentrancetherearefourlargestonepersonseachtwentymetreshigh.NobodywantedthebeautifultempleofAbuSimbeltodisappearbuttheyneededthedam.FinallytheengineersofUNESCOstudiedtheproblemandfoundawaytorescuethetemple.ListentoPartBandnumberthekeywordsasyouhearthem.PartBTheengineersagreedtomoveAbuSimbeltemplestonebystoneandbuilditagainabovethewatersofthedam.Ittook1900workersfouryearstorebuildthetempleinthe1960s.ItcostmorethanseventymillionUSdollars.HoweverItwasworthit.TheAswanHighDamwasfinishedin1966.EversincethenAbuSimbelhasbeenoneofthemostbeautifultemplesinEgypt.Itisstillinaquietandbeautifulplacewhichvisitorsaregladtovisit.WhydidAbuSimbelneedtobemovedandrebuilt?Howdidtheengineerssolvetheproblem?Wasitsuccessful?Howdoyouknow?Discussion:DoyouthinkitwasworthspendingsomuchmoneytomoveAbuSimbel?Giveareason!1woodenvase2worthpaintingsformer3explodedsailorssinkinglocal