unit16IntegratingskillsNSEFC课件
日期:2010-09-17 09:38
brokeagreementstheyhadmade,forcedthemtoleavetheirhuntinggrounds,BISONItisatypeofwildanimals(cattle)whichusedtoexistinhugenumbersontheplainsofAmericaphysicaldescriptioncommunicationpopulationeconomicimportancefoodhabitsecosystemrolehabitatbehaviorscanningscanningScanthepassageandfindoutwhichofthefollowingaspectsconcerningthebisonarementionedAnsweringthefollowingquestions1WhenandhowdidthefirstsettlersarriveattheplainsofAmerica?Theyarrivedmorethan30,000yearsagobycrossingalandbridgefromAsiatoAmerica2HowdidtheNativeAmericansmaketheirliving?Bygatheringroots,forcedthemontopoorland,nutsandwildfruitandhuntingwildanimals3WhomovedtothegroundswheretheNativeAmericanslivedafterwards?Europeansettlers4InwhatwaysdidtheEuropeansettlerstreattheNativeAmericansunfairly?Thesettlerskilledthem,andkilledmostofthebisononwhichNativeAmericanshadreliedforfood5Whatwas,
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