tpo26阅读文本及标准答案.docx

tpo26阅读文本及标准答案.docx

《tpo26阅读文本及标准答案.docx》由会员分享，可在线阅读，更多相关《tpo26阅读文本及标准答案.docx（18页珍藏版）》请在冰豆网上搜索。

tpo26阅读文本及标准答案

1

TPO26:

EnergyandtheIndustrialRevolution

Foryearshistorianshavesoughttoidentifycrucialelementsintheeighteenth-centuryriseinindustry,technology,andeconomicpowerKnownastheIndustrialRevolution,andmanygiveprominencetotheproblemofenergy.Untiltheeighteenthcentury,peoplereliedonenergyderivedfromplantsaswellasanimalandhumanmuscletoprovidepowerIncreasedefficiencyintheuseofwaterandwindhelpedwithsuchtasksaspumping,milling,orsailing.However,bytheeighteenthcentury,GreatBritaininparticularwasexperiencinganenergyshortage.Wood,theprimarysourceofheatforhomesandindustriesandalsousedintheironindustryasprocessedcharcoal,wasdiminishinginsupply.GreatBritainhadlargeamountsofcoal;however,therewerenotyetefficientmeansbywhichtoproducemechanicalenergyortopowermachinery.Thiswastooccurwithprogressinthedevelopmentofthesteamengine.

Inthelate1700sJamesWattdesignedanefficientandcommerciallyviablesteamenginethatwassoonappliedtoa1varietyofindustrialusesasitbecamecheapertouse.Theenginehelpedsolvetheproblemofdrainingcoalminesofgroundwaterandincreasedtheproductionofcoalneededtopowersteamengineselsewhere.Arotaryengineattachedtothesteamengineenabledshaftstobeturnedandmachinestobedriven,resultinginmillsusingsteampowertospinandweavecotton.Sincethesteamenginewasfiredbycoal,thelargemillsdidnotneedtobelocatedbyrivers,ashadmillsthatusedwater-drivenmachines.Theshifttoincreasedmechanizationincottonproductionisapparentintheimportofrawcottonandthesaleofcottongoods.Between1760and1850,theamountofrawcottonimportedincreased230times.ProductionofBritishcottongoodsincreasedsixtyfold,andcottonclothbecameGreatBritain'smostimportantproduct,accountingforone-halfofallexports.Thesuccessofthesteamengineresultedinincreaseddemandsforcoal,andtheMconsequentincreaseincoalproductionwasmadepossibleasthesteam-poweredpumpsdrainedwaterfromtheever-deepercoalseamsfoundbelowthewatertable.

Theavailabilityofsteampowerandthedemandsfornewmachinesfacilitatedthetransformationoftheironindustry.Charcoal,madefromwoodandthusinlimitedsupply,wasreplacedwithcoal-derivedcoke（substanceleftaftercoalisheated）assteam-drivenbellowscameintouseforproducingofrawiron.Impuritieswereburntawaywiththeuseofcoke,producingahigh-qualityrefinediron.Reducedcostwasalsoinstrumentalindevelopingsteam-poweredrollingmillscapableofproducingfinishedironofvariousshapesandsizes.Theresultingboomintheironindustryexpandedtheannualironoutputbymorethan170timesbetween1740and1840,andbythe1850sGreatBritainwasproducingmoretonsofironthantherestoftheworldcombined.Thedevelopmentsintheironindustrywereinpartaresponsetothedemandformoremachinesandtheever-wideninguseofhigher-qualityironinotherindustries.

Steampowerandironcombinedtorevolutionizetransport,whichinturnhadfurtherimplications.Improvementsinroadconstructionandsailinghadoccurred,butshippingheavyfreightoverlandremainedexpensive,evenwiththeuseofriversandcanalswhereverpossible.Parallelrailshadlongbeenusedinjminingoperationstomovebiggerloads,buthorseswerestilltheprimarysourceofpower.However,thearrivalofthesteamengineinitiatedacomplete2

transformationinrailtransportation,entrenchingandexpandingtheIndustrialRevolution.Astransportationimproved,distantandlargermarketswithinthenationcouldbereached,therebyencouragingthedevelopmentoflargerfactoriestokeeppacewithincreasingsales.Greaterproductivityandrisingdemandsprovidedentrepreneurswithprofitsthatcouldbereinvestedtotakeadvantageofnewtechnologiestofurtherexpandcapacity,ortoseekalternativeinvestmentopportunities.Also,theavailabilityofjobsinrailwayJjconstructionattractedmanyrurallaborersaccustomedtoseasonalandtemporaryemployment.Whentheworkwascompleted,manymovedtootherconstructionjobsortofactoryworkincitiesandtowns,wheretheybecamepartofanexpandingworkingclass.

PARAGRAPH1

Foryearshistorianshavesoughttoidentifycrucialelementsintheeighteenth-centuryriseinindustry,technology,andeconomicpowerKnownastheIndustrialRevolution,andmanygiveprominencetotheproblemofenergy.Untiltheeighteenthcentury,peoplereliedonenergyderivedfromplantsaswellasanimalandhumanmuscletoprovidepowerIncreasedefficiencyintheuseofwaterandwindhelpedwithsuchtasksaspumping,milling,orsailing.However,bytheeighteenthcentury,GreatBritaininparticularwasexperiencinganenergyshortage.Wood,theprimary