SeniorEnglishB3lesson50课件
日期：2012-03-05 20:30
kangarooPolarbearTheBengalpandabisonlargemammalrelatedtocattlebuffaloTheheight:Theweight:15meters1100kilogramsskinboneWatercontainerneedlesfurFastreadingreadthepassagequicklyandfindanswersto:1InwhatwaysdidthesettlerstreattheNativeAmericansunfairly?2Whatcausedabigchangeinthewildlifeontheplains?Thesettlerskilledthem，brokeagreementswhichtheyhadmade，forcedthemontopoorland，forcedthemtoleavetheirhuntinggrounds，andkilledmostofthebisononwhichNativeAmericashadreliedforfoodThekillingoflargenumbersofbison1WheredidtheNativeAmericanscomefromtoAmerica?AAfricaBAsiaCAustraliaDEuropeItwaseasierfortheNativeAmericanstohuntthebisonafter1600because_____AtheSpanishcametotheAmericancontinentBtheywereabletousewildhorsesCtheytraveledfromonecampinggroundtoanotherDThebisongrowstoashoulder-heightof15meters3WhywereNative，
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