Unit19课件
日期：2010-03-19 03:05
Mstandsformodified，whichmeanschangedInnovation——somethingnewthatisintroducedImprove——makebetterormakemoreListentothetapeofthereadingpassageandthenfindoutwhateachparagraphisaboutPara1------traditionalagricultureandarableinChinaPara2------bettermethodsandtechniquestoproducemorefoodPara3------agricultureandenvironmentPara4------tousethegreenhousePara5------usingGMtomakeplantsgrowbiggerandbetterPara6------tochangeplants，learnsomekeywordsArable——landthatcanbeusedforgrowingcropsFertiliser——somethingthatisputonthesoiltomakeplantsgrowbetterIrrigation——theprocessofgivingwatertocropsTechnology——newmachinesordoingthingsthatarebasedonmodernknowledgeGM——Gstandsforgeneticallyfromthewordgenes，MODERNAGRICULTUREEatinghabitsTraditionalagricultureEnvironmentModernagricultureTheoldwayofdoingfarmworkThenewwayofdoingfarmworkRaisingchickensSmallscaleLargescaleNaturalfertiliserChemicalfertiliserPloughwithanimalsAtractorDryandbarrenlandAgreenhouseBeforestudyingthetext，sotheycangrowinpoorsoilSummarize:，
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