unit19readingrebjiaoban课件
日期：2010-10-07 10:11
manydieorarekilledTheeggsandmeataretastyTheydon’ttastesodeliciousThechickensarefreenotfree，Unit19ModernAgricultureReading14567Step1Prereading283Traditionalfarming?AgricultureModernfarming??Hi-techfarmingClassifythepicturesinthefollowingway:Task1Traditionalfarming(135)AgricultureModernfarming(246)??Hi-techfarming(78)Classifythepicturesinthefollowingway:1PrereadingTraditionalfarmingModernfarmingHi-techfarmingAdvantagesDisadvantagesInthefirstpicture:Achicken/AhenInthesecondpicture:AfarmerfeedingchickensInthethirdpicture:AmodernchickenfarmWhatarethedifferences?ComparetheoldandthemodernwaysofraisingchickensAfarmercanonlykeepafewchickensAfactorycankeepthou-sandsofchickensItcostonlyalittlemoneyItcostalottostartafactorydon’thavemanyproblemsifill，cansitinsmallcagesInthefirstpicture:Apileofanimalshit(ma，
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