美国农业发展 英语.ppt

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1、WendyAmericanAgricultureCornAmericanAgriculturalbeltdistributionDairybeltCottonfruitvegetablesImportanceBasicneedsFoundationofAmericaneconomiclifeAboundofcontinuitybetweenpresentandpastAgricultureItincludesfarmercooperatives,ruralbanks,shippersoffarmproducts,commoditydealers,firmsthat

2、manufacturefarmequipment,food-processingindustries,grocerychainsandmanyotherbusiness.Migrantworkers流动工人Manybigfarmshiretemporaryworkersonlyforaspecificchore—suchaspickingcrops.Manyoftheseseasonalworkerstravelfromfarmtofarm,stayingonlyuntilthecropsarepicked.Theyareknownasmigrantworkers

3、.successNature’sbountyEffectiveuseofmachinesBigsurprise:onefarmer=75peopleBrightness:therichnessofUSagricultureismainlyduetothevastnessofthenationandthegenerosityofnatureDarkness:lowprofitcausedbycroptradingsurplusesEnvironmentdamagewiththelargeuseofartificialfertilizersandtoxicchemic

4、alsManufacturingIndustryTheUShaslargemanufacturing,likeComputerandeletronicproducts;chemicals,fOOd,tobaccoandberverages;andpetroleumproducts.Theyacccontforabout51％oftheUSManufacturingGDP.TheBoeingcompanyTheBoeingcompany1.Itistheforemostmanufacturerofcommercialjettransportaircraftinthe

5、world.2.itisalsoaleadingproducerofmilitaryaircraft,helicopters,spacevehiclesandmissiles.Thankyou!