高一第19单元阅读课高一英语课件
日期：2010-01-19 01:58
andsoonareusedFarmersspendlesstimeonfarmsandproducemoregrainTheair，electronicpump，授课人：江西远方学校曾中希Unit19modernagricultureLookanddiscussthefollowingpictures:ComparethemodernagricultureandtraditionaloneTraditionalModernusecattletoploughthefieldfarmersworkinthefieldalldayalltheyearhavelittleproductiondependonheavenusemoderntechniques;usechemicalfertilizer;usegreenhousesdoartificialrainfallGMmakesbetterseedspossibleReadandtelltheadvantagesanddisadvantagesofmodernagricultureAdvantages:Disadvantages:Chemicalfertilizers，thewaterandthesoilroundusaremoreorlesspollutedUnderstandingaboutthetitle:What‘sthetitleofthereadingpassage?Whatdoesitlayemphasison?Whatdoyouthinkthereadingpassageisabout?Canyouimaginewhattraditionalagricultureislike?Fast–readingtoanswerthethequestionsWhenwasmoreadvancedtechnicalinformationwasbroughtinfromabroad?Whatisimportantforfutureagriculture?Whatdoes“which”refertointhelasttwolines?Inthe1980sFoodpro，
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