資源描述：
《美國地理概況.ppt》由會員上傳分享，免費在線閱讀，更多相關(guān)內(nèi)容在應(yīng)用文檔-天天文庫。
1、TheGeographyoftheUnitedStatesALookatNorthAmerica-videoEightRegionsofNorthAmerica8RegionsofNorthAmericaCoastalRangeBasinandRangeRockyMountainsGreatPlainsInteriorLowlandsCanadianShieldAppalachianMountainsCoastalPlainsCoastalRangeWestoftheRockyMountainsStretchesfromCanadatoCaliforniaMadeupofRuggedM
2、ountainsandFertileValleysCoastalRangeCoastalRangeBasinandRangeWestoftheRockyMountainsEastoftheSierraNevadasandtheCascadesVaryingelevationsandisolatedmountainrangesDeathValleyDeathValleyisthelowestpointinNorthAmerica.ItisadesertvalleylocatedinEasternCalifornia.BasinandRangeRockyMountainsWestofthe
3、GreatPlainsEastoftheGreatBasinRuggedMountainswithHighElevationsIncludestheContinentalDivideTheContinentalDivide大陸分水嶺determinesthedirectionalflowofriversRockyMountainsGreatPlainsWestoftheInteriorLowlandsEastoftheRockyMountainsFlatlandsthatincreaseinelevationslightlytothewestKnownforgrasslandsGrea
4、tPlainsGreatPlainsInteriorLowlandsWestoftheAppalachianMountainsEastoftheGreatPlainsLowlandsofrollingflatlandsRiversBroadvalleysandGrassyhillsInteriorLowlandsInteriorLowlandsCanadianShield加拿大地盾-videoWrapsaroundthesouthernportionsoftheGreatLakesandtheHudsonBayHillswornbyerosionHundredsofglaciercar
5、vedlakes冰川湖SomeoftheoldestrockformationsinNorthAmericaCanadianShieldTheseareTrees.ThousandsofLakesCanadianShield,rockformationsAppalachianMountainsWestoftheCoastalPlainsRangefromCanadatowesternAlabamaOldestmountainsinNorthAmericaOlderodedmountainsAppalachianMountainsAppalachianMountainsinthefall
6、.CoastalPlainsStretchesalongtheAtlanticOceanBroadlowlandwithexcellentharborsBorderstheGulfofMexicoLongsandybeachesAbayintheCoastalPlainsInlets河口,baysandcapes海角,岬alongtheCoastalPlainsTheContouroftheUSTheRockyMountainsinCanadaandtheUnitedStatesAppalachianMountainsMississippiRiverUSGeographyBasicsT
7、hirdlargestcountryintheworld.HalfthesizeofRussia.OnethirdthesizeofAfrica.HalfthesizeofSouthAmerica.2?timesthesizeofWestern Europe.Regions&TimeZonesoftheU.S.–video(GeographyoftheUSA)AmericanFlag-videoTheStarSpangledBanner(nat
