下学期unit16warmingup高二英语课件
日期：2010-06-02 06:30
200，100，000yearsago8TheMississippiRiveristhelongestriverintheworldFFFFFFTTLookatthemap，oraboutone-eighthoftheentirecontinentTheMississippiRiverliesentirelyintheUnitedStatesRisinginLakeItascainMinnesota，ThestatueofLibertyTheWhiteHouseTheGoldRushSteamshipontheMississippiDecidewhetherthefollowingsentencesareTrueofFalse1NewYorkisthelargeststateintheUs2MoststatenamescomefromSpanishorEnglish3Atlantaisknownasthe“BigApple”4TheConstitutionwaswrittenin17795Thereare52starsontheAmericanflag6GeorgeWashingtonwasthefirstAmericanPresident7ThefirstsettlersarrivedinNorthAmericaabout30，000squarekilometres)，withitsmajortributariesdraininganareaofapproximately1，itflowsalmostduesouthacrossthecontinentalinterior，000squaremiles(3，pleasefindthefollowingplaces:NewYork/Atlanta/WashingtonDC/MississippiRiverAtlantaisthebusinesscenterofthesoutheasternUnitedStatesItisamajorcenterfornationalconventionsandtradeThelargestriverofNorthAmerica，collectingthewatersofitsmajortributariescit，
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