考研英语作文范文.docx
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考研英语作文范文
考研英语作文范文
考研英语作文范文
篇一:
AndrewCarnegie
AndrewCarnegie,knownastheKingofSteel,builtthesteelindustryintheUnitedStates,and,intheprocess,becameoneofthewealthiestmeninAmerica.Hissuccessresultedinpartfromhisabilitytoselltheproductandinpartfromhispolicyofexpandingduringperiodsofeconomicdecline,whenmostofhiscompetitorswerereducingtheirinvestments.
Carnegiebelievedthatindividualsshouldprogressthroughhardwork,buthealsofeltstronglythatthewealthyshouldusetheirfortunesforthebenefitofsociety.Heopposedcharity,preferringinsteadtoprovideeducationalopportunitiesthatwouldallowotherstohelpthemselves.Hewhodiesrich,diesdisgraced,heoftensaid.
Amonghismorenoteworthycontributionstosocietyarethosethatbearhisname,including()theCarnegieInstituteofPittsburgh,whichhasalibrary,amuseumoffinearts,andamuseumofnationalhistory.HealsofoundedaschooloftechnologythatisnowpartofCarnegie-MellonUniversity.OtherphilanthrophicgiftsaretheCarnegieEndowmentforInternationalPeacetopromoteunderstandingbetweennations,theCarnegieInstituteofWashingtontofundscientificresearch,andCarnegieHalltoprovideacenterforthearts.
FewAmericanshavebeenleftuntouchedbyAndrewCarnegie’sgenerosity.Hiscontributionsofmorethanfivemilliondollarsestablished2,500librariesinsmallcommunitiesthroughoutthecountryandformedthenucleusofthepubliclibrarysystemthatweallenjoytoday.
篇二:
Electricity
Themodernageisanageofelectricity.Peoplearesousedtoelectriclights,radio,televisions,andtelephonesthatitishardtoimaginewhatlifewouldbelikewithoutthem.Whenthereisapowerfailure,peoplegropeaboutinflickeringcandlelight,carshesitateinthestreetsbecausetherearenotrafficlightstoguidethem,andfoodspoilsinsilentrefrigerators.
Yet,peoplebegantounderstandhowelectricityworksonlyalittlemorethantwocenturiesago.Naturehasapparentlybeenexperimentinginthisfieldformillionofyears.Scientistsarediscoveringmoreandmorethatthelivingworldmayholdmanyinterestingsecretsofelectricitythatcouldbenefithumanity.()
Alllivingcellsendouttinypulsesofelectricity.Astheheartbeats,itsendsoutpulsesofrecord;theyformanelectrocardiogram,whichadoctorcanstudytodeterminehowwelltheheartisworking.Thebrain,too,sendsoutbrainwavesofelectricity,whichcanberecordedinanelectroencephalogram.Theelectriccurrentsgeneratedbymostlivingcellsareextremelysmall-oftensosmallthatsensitiveinstrumentsareneededtorecordthem.Butinsomeanimals,certainmusclecellshavebecomesospecializedaselectricalgeneratorsthattheydonotworkasmusclecellsatall.Whenlargenumbersofthesecellarelinkedtogether,theeffectscanbeastonishing.
Theelectriceelisanamazingstoragebattery.Itcanseedajoltofasmuchaseighthundredvoltsofelectricitythroughthewaterinwhichitlive.(Anelectrichousecurrentisonlyonehundredtwentyvolts.)Asmanyasfour-fifthsofallthecellsintheelectriceel’sbodyarespecializedforgeneratingelectricity,andthestrengthoftheshockitcandelivercorrespondsroughlytolengthofitsbody.
篇三:
TheBeginningofDrama
TherearemanytheoriesaboutthebeginningofdramainancientGreece.Theonmostwidelyacceptedtodayisbasedontheassumptionthatdramaevolvedfromritual.Theargumentforthisviewgoesasfollows.Inthebeginning,humanbeingsviewedthenaturalforcesoftheworld-eventheseasonalchanges-asunpredictable,andtheysoughtthroughvariousmeanstocontroltheseunknownandfearedpowers.Thosemeasureswhichappearedtobringthedesiredresultswerethenretainedandrepeateduntiltheyhardenedintofixedrituals.Eventuallystoriesarosewhichexplainedorveiledthemysteriesoftherites.Astimepassedsomeritualswereabandoned,butthestories,latercalledmyths,persistedandprovidedmaterialforartanddrama.
Thosewhobelievethatdramaevolvedoutofritualalsoarguethatthoseritescontainedtheseedoftheaterbecausemusic,dance,masks,andcostumeswerealmostalwaysused,Furthermore,asuitablesitehadtobeprovidedforperformancesandwhentheentirecommunitydidnotparticipate,acleardivisionwasusuallymadebetweentheactingareaandtheauditorium.Inaddition,therewereperformers,and,sinceconsiderableimportancewasattachedtoavoidingmistakesintheenactmentofrites,religiousleadersusuallyassumedthattask.Wearingmasksandcostumes,theyoftenimpersonatedotherpeople,animals,orsupernaturalbeings,andmimedthedesiredeffect-successinhuntorbattle,thecomingrain,therevivaloftheSun-asanactormight.Eventuallysuchdramaticrepresentationswereseparatedfromreligiousactivities.
Anothertheorytracesthetheater’soriginfromthehumaninterestinstorytelling.Accordingtothisviestales(aboutthehunt,war,orotherfeats)aregraduallyelaborated,atfirstthroughtheuseofimpersonation,action,anddialoguebyanarratorandthenthroughtheassumptionofeachoftherolesbyadifferentperson.Acloselyrelatedtheorytracestheatertothosedancesthatareprimarilyrhythmicalandgymnasticorthatareimitationsofanimalmovementsandsounds.