workingthelandreading高一英语课件
日期：2010-03-13 03:15
DuetotheirtoilingdayWhycouldChinafeed22%oftheworld’speoplefromjust7%ofthefarmland?WhoplayssuchanimportantpartinChineseagriculture?Beijing78agriculturalscientistlisteningtoviolinmusic;playingmah-jong;swimming;readingSouthwestAgricultureCollege1Whatachievementsdoeshemake?Hegrowswhatiscalledsuperhybridrice，Unit2Workingthelandfarminggrainbacteriafertilizerhungerhybridriceagriculture…pestselecttheseedsploughthesoilturnoverthesoilsowtheseedsremovetheweedsfertilizePutthefarmingstepsinrightorderaselecttheseedsbsowtheseedscploughthesoildturnoverthesoilefertilizefremovetheweedsApoemFarmersweedingatnoon，SweatdownthefieldsoonWhoknowsfoodonatray，000，Vietnam…born50，andbecamethefirstagriculturalpioneerintheworldtogrowricethathasahighoutput1930DrYuanwas_______inBeijing1950Chinesefarmersproduced____________tonsofrice1953DrYuan__________fromSouthwestAgricultureInstitutelastyearNearly____________tonsofricewasproducednowDrYuanis___________hisknowledgeinIndia，000graduate，
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