Unit19reading课件
日期：2010-12-01 12:59
ModernAgriculture●ReadingTeachingAims:1Enablethestudentstolearnsthaboutmodernagriculturefromthetext2Getthestudentstohavetheabilitytograspthegeneralidea3Improvethestudents’abilityinreadingandunderstandingRevisionandLead–inWhataretherelationsbetweenthem?Eatinghabitsaffectthechangesinagriculturalproduce，buttheycouldnotproduceenoughfoodforthewholepopulationAtpresent，theyusemoderntechniquesintheirfieldstoimproveagriculturalproductionsuchaschemicalfertilizers，atthesametimethedevelopmentofagriculturehaseffectsonnaturePre-reading:Lookatthepicturesandcomparetradi-tionalandmodernfarmingInthepast，farmersgrowcropsinthetraditionalwayUsingcattletoploughthefieldfarmersworkmostofthedayallyeararound，greenhousesandsoonGreatchangeshavetakenplaceinagricultureReading:FastreadingReadthetextquicklyandsilentlyandanswerthefollowingquestions:HowmuchlandcanbeusedforfarminginChina?Whatshouldfutureagriculturedependon?Only7%ofthelandcanbeusedforfarminginChinaFutureagricultur，
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