山东中职第三册.ppt

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1、Unit8ModernAgricultureAgricultureandourlifeLesson2industryoperationlaborfeedWordstolearn--2Industry工业，产业Twohundredyearsago,agriculturewasAmericanbiggestindustry.两百多年前，农业是美国最大的产业。Theinformationindustryisanewindustryinourcountry.信息产业在我国是新兴产业。Operation操作，运转ItissaidthatfarminginAmericatodayisthreefo

2、urthscomputeroperationandone-fourthphysicallabor.据说当今美国农业四分之三由计算机操作，四分之一靠体力劳动。Themachineisinoperation.这台机器在运转。operatevt.&vi.运转；操作；经营；管理vi.开刀；（对…）动手术；动手术；（在某地）采取军事行动vt.操作，控制，使运行Itisunethicalfordoctorstooperateupontheirwives.我认为医生为自己妻子做手术不合乎职业道德。Labor劳动；劳力Byusingthemachines,thefarmerscansavebothti

3、meandlabor.通过使用机器，农民们能节约时间和体力。Thepricewillincludethelaborandmaterials.价格包括人工费和材料费。Feed养，养活Americanfarmersusedtogrowonlyenoughfoodtofeedtheirfamiliesandanimals.过去美国农民种植的粮食只够养活自己的家庭和牲口。Willyoufeedmycatforme?请帮忙喂我的猫吗？ComputerizedFarming电脑化农业Text1.It’safactthatcomputerizedmachineryplaysanimportantpa

4、rtinmodernfarmingtoday.Sincenewfactoriesandtownshavebeenbuiltongoodfarmland,therearenowfewerfarmstoservetheincreasinglylargepopulation,sothefarmsmustbemoreefficientinordertoproduceenoughfoodfortheincreasingpopulation.It’safactthat…事实是。。。computerizedmachinery电脑化机械设备playsanimportantpartin…起着重要的作用m

5、odernfarming现代农业goodfarmland农田fewer：few----fewer---fewest;little–less--leastlargepopulation人口多少large--smallinordertodo为了做。。。increasingpopulation.增长的人口2.Twohundredyearsago,ninety-fivepercentofAmericanworkerswerefarmers,andagriculturewasAmericanbiggestindustry.TodaylessthantwopercentofAmericanwork

6、ersarefarmers,andyetagricultureisstilloneofthebiggestindustriesinAmerica.Americanfarmersusedtogrowonlyenoughfoodtofeedtheirfamiliesandanimals;noweachfarmergrowsenoughtofeed120otherpeople.Allofthesearebelievedtobetheresultsofcomputerizedmachinery.ItissaidthatfarminginAmericatodayisthree-fourthsco

7、mputeroperationandone-fourthphysicallabor.Theusemachinestoraisechickens,cowsandotherlivestock.twohundredyearsagoago--beforebefore--afterninety-fivepercentof…百分之九十五--95%lessthan少于。。。morethan多于。。。usedtogrowusedtodosth.过去（常常）做。