unit19thefirstperiod课件
日期：2010-11-04 11:12
lunch&supperinthepast?Group3&4:Whatkindoffooddoweeatatbreakfast，lunch&supperatpresenttime?Task1:Discussion2Whatcanwelearnfromthedifferencesbetweenthefoodinthepast&atpresenttime?LookatthegraphandanswerthequestionsGrowthofmajorfarmproducts1991-95comparedwith1986-90percentageTask2:warmingup1Whatisthegraphabout?2Whatisshownonthex-axisandy-axis?Itisaboutthegrowthofthemajorfarmproductsduringtheyear1991-95comparedwiththatof1986-90Onthex-axis:themajorfarmproductsOnthey-axis:thepercentagesofgrowth3Whichfarmproductgrewmostduringthefirstfiveyearsofthe1990s?4Howmuchdiditgrowcomparedwiththatduringthelastfiveyearsofthe1980s?5Whichfarmproductgrewleast?6Ifthreemillionpigs，sheepandcattlewereraisedduringtheyearsfrom1986to1990，Unit19ModernAgricultureThefirstPeriod1Group1&2:Whatkindoffooddidweeatatbreakfast，howmanywereraisedfrom1991to1995?Fruit90percentGrain49millionDiscussthefollowingquestions1Howarepeople’seatinghabitschangingovertheyears?Whydoyouthinkthishapp，
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