首页 » 课件 » 英语课件

unit19modernagriculturereading新教材课件

日期:2010-10-12 10:35

Whatelsedoesagriculturedependonbesidesclimate?waterlandclimatesunshineCarbondioxidewateroxygenphotosynthesisReadingReading:1InchinaonlysevenpercentofthelandisusedforfarmingThisis______Abecausefarmersdon’tneedmorelandtoproducefoodforthewholepopulationBbecauseChinaneedsmoreandmorelandtobuildcitiesCbecausetherearenotenoughfarmerstoworkonthelandDbecausetheotherlandcannotbeusedforagriculture2Fertilisationisatechniquethatisusedtomakepoorsoilbettermakewetlanddriermakedrylandwettergrowvegetableswiththeirrootsinwaterinsteadofearth3ModernagriculturemeansfindingwaystoAincreaseirrigationandstopusingfertilisersBstopirrigationandusingfertilisersCincreaseproductionandbefriendlytotheenvironmentDproducethesameamountwhiletakingbettercareofnature4Inthesentence“…theyareprotectedfromthewind,rainandinsects”,“they”meansAGreenhouseBrootsCVegetablesDtomatoes5InGM“M”,
查看全部
  • 下一篇:桂林山水六年级语文课件
  • 上一篇:大众传媒综合探究七年级历史课件
  • 推荐文章
    猜你喜欢
    附近的人在看
    推荐阅读
    拓展阅读
    热门资讯 更多
    随机资讯 更多