高二英语16单元全部新课件
日期:2010-04-15 04:44
Whatisthemovieabout?antelopeWhatotheranimalsareindanger?Whyaresomanyanimalsindanger?discussionTheBisonOnThePlainsOfAmericanskimmingMaininformationaboutthebison2Whathappenedtothebison?3Whatcausedthesituation?AtypeofcattlewhichoncelivedontheplainsofAmericainhugenumbersThepopulationofthebisonhavefallenfrom60milliontoafewhundredThekillingofthebisonbecamewidespreadaftertheEuropeansettlers’arrivalCarefulreadingTorF1()Thefirstsettlersarrivedmorethan30,000yearsagobywater2()Thefirstsettlerswerefarmers3()NativeAmericanslivedinharmonywithnature4()NativeAmericanswillinglygaveuplandtothesettlers5()Thesettlersdidn’tdealhonestlywiththenativeAmericans6()LatersettlersendedupwithbetterlandthanthenativeAmericans7()LatersettlersmadeuseofthebisoninthesamewayasthenativeAmericans8()ThesharpdecreaseofbisonhadaseriouseffectonthenaturebalanceontheplainsofAmericaFTTFTTFTCarefulreading,
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