英语专项深度练习-阅读理解(四)_第1页
英语专项深度练习-阅读理解(四)_第2页
英语专项深度练习-阅读理解(四)_第3页
英语专项深度练习-阅读理解(四)_第4页
英语专项深度练习-阅读理解(四)_第5页
已阅读5页,还剩5页未读 继续免费阅读

下载本文档

版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领

文档简介

英语专项深度练习一一阅读理解(四)

Itisfashionablenowadaystotalkabout“Englishes”-surelyoneoftheleastattractiveof

recentcoinages.ButitisanindicationthatthegreatcommunityofusersofEnglisharenow

consciousofthefactthattheydonotal1haveexactlythesameaccent,orhabitofgrammar

andidiom,orvocabulary.Theyhaveachoice,andtheyintendtouseit.HowdoesBritainstand

inthiscomparison?WhatistheroleoftheBritishCouncil,andotherBritisheducational

interests?HowdoesamajDrinitiativeliketheCobuildprojectfurthertheimageofBritain

abroad?BornwithEnglish

InBritainonthewholewedonothavemuchofachoice.WecanlakestepstomodifyourIanguage

alittle,andtherearesomefamousrecentexamplesoftheperilsattendingthatpolicy.But

byandlargewejustusethelanguagethatsomehowemergesinearlydevelopmentandusuallyseems

adequateforourdailycoirmunicationneeds.

WeshouldneverforgetwhatanassetitistousallthatthislanguageisEnglish.Everyonewho

hasEnglishasabirthrighthasaninbui11(固有的)advantageininternationalcommunication.

Notonlyarewesparedthe:roubleandexpenseofmasteringthelanguagelateron,wealschave

accesstoamasteryofitwhichisofsuchhighqualitythatfewforeignerseverreachthesame

level.

SuchanassetbeatsNorthSeaOilhandsdown.Itmustbeworthbillionsofpoundsayearandit

isrenewedsolelybytheoperationofnormalsocialprocesses.OnlyEnglish

Therearcsomedisadvantageswhichmustatleastbementioned.WeinBritainarcindangerof

turningthisassetintoarrogance,insularityandcomplacency.Sincethereisnocommercial

pressureonustolearnanyparticularforeignlanguage,we.endasanationtobeverybadlearners

ofotherlanguages.。Thiscutsusofffromtheabilitytoappreciatefullythecultureofothers,

anddeniesustheabi1itytomakethewonderfuloutwardgestureofusingsomeoneelse'sown

language.Bothpersonallyandcommercially,mostBritishpeopledonotknowwhattheyaremissing,

andourcompetitorsarewel1abletotakeadvantageofthisweakness.

Busyandimportantpeoplenowadaystrave1alotandfindthemselvesfrequentlyattendingmeetings

andgivingtalks,whichhavetobeinEnglishalthougheveryoneelsesharesacommonlanguage.

11wou1dimprovethesituationifoneachoccasiontheunfortunatemonolingualweretogivea

simpleandsincereapology.Theoldadage(格言)»thati:youjustspeakEnglishloudlyenough

everyonewi11understand,istruerthaneverbefore,butisgettinglessandlesseffective.

Inpracticalterms,ofcourse,thepersonrestrictedtoEnglishcouldnotbeexpectedtospeak

allsortsofotherlanguages,andthisisaninhibitingfactor-anyoneelseknowsexactlywhich

languageisbestworthinvestingin.ButwenativespeakersofEnglishshouldalwaysbekept

consciousofthefactthatwefrequentlyforceourfriends,customersandcolleaguesintoa

disadvantageousposition.WhichEnglish?

TheEnglish1anguagehasbeensosuccessfullyexportedroundtheworldthatthenativespeakers

nolongerhavecontroloverit.Theyarenowinasnowminority,forastart,andtoday'slearners

ofEnglisharenotlearningitparticularlytotalktoEnglishmen,butalsototalktoeachother.

Theveryfeaturesthatdistinguishnativespeakersdisqualifythemfromkeydiscussionslike

"WhichisthebestEnglish?"

TherearealotofgoodmodelsofEnglishavailable.AswellasBritishEnglishthereisAmerican

English,theotherworld-widemodel,<,withCanadian.Australian,NewZealandandSouthAfrican

Englishalsoavailableasprominentmodels.

AndwhatabouttheEnglishwhichisestablishedasasecond1anguageinmanyCommonwealth

countries?IndianEnglish,West.AfricanEnglish,WestIndianEnglish.SingaporeanEnglish

andothershaveadaptedtolocalcircumstancesovermanyyearsandareintheprocessofbeing

re-exported.Becausetheyareusedintheeverydaylivesofmillionsofnon-nativespeakers,

theyhavefeatureswhichcouldmakethemveryattractiveESpracticalalternativestoanative

speakervariety.Whennativespeakingteachersarcnotwelcomepoliticallyinacountry,for

example,therewi11befoundplentyofwell-qualifiedandexperiencedcolleaguesfromsuch

countries.

Further,wcarewitnessatthepresenttimetothedevelopmentofEnglishasanadditionallanguage

inanumberofcommunities1Vhichhaveacommonlanguagealreadyandwhichareundernopolitical

pressuretoadoptEnglish.PeoplefromScandinavia.WestGermanyandHolland,forinstance,

haveEnglishavailableasamatterofcourse.Theirwayofteachingitismovingfromtheconcerns

ofaccesstoaforeignculture-thegreat1iteratureetc.—totheprioritiesofaworking1anguage

inacommunity-howtogetthingsdone.Gradually»forinternationalmatters,itwi11bemore

sensibletouseEnglishratherthantranslate.Englishlanguagefilmswi11notbedubbed(配

音)orsubtitledanymore.Englishlanguagejournalismwillbeeditedandreadbyforeign

communities,andgraduallywrittenbythemalso.

Verysoontherewillbepowerfulnewmode1sofEnglishofferedtotheworld-modelswhichcan

claimtohavearisenwithouttheattentionsofnativespeekers,tohavenoneofthemystique,

andyettobeusableastheprincipallanguageofexternalandpub]icaffairs.Thesemode1swi11

deriveauthorityfromanimpressivegroupofscholarsandadministratorswhomustneverbe

overlooked-thethousandsofexpertsonEnglishandtheteachingofitwhoarenotthemselves

nativespeakers.InPractice

Practicalityisakeyfeatureofanyone*schoiceofalanguagemodel.Quiteapartfromthevarious

reasonsadvancedabove,thelearnermayinanactualsituationhaveaveryrestrictedchoice

oflanguagemodels»intheavailableteachersandinaccesstomaterials.Recordedmaterieland

radioandtelevisiontransmissionsofferalternatives,buttheymayconfuseasmuchasextend

thechoiceavailabletothelearner.

Teachersandlearnersjusthavetomakethebestofwhatisavailabletothematthetimeand

intheplacewheretheyareworking.Thesustainedeffortsofauthors,scholarsandpublishers

arekeyfactorsinthestrongpresenceofBritishEnglishabroad,andinthemaintenanceofthat

presence.

Pronunciationisagoodcasewithwhichtoillustratethispoint.Throughouttheworld,learners

ofBritishEnglishareaimingatapronunciationthatfewoftheirteachersuse-theReceived

Pronunciation(RP)associatedwiththepublicschools.ThereasonisthatRPisthevariety

ofEnglishwhichisbestdocumentedandmostreadilyavailableinteachingmaterials.Because

ofitsorigins,itisunassailableasamodelandcontributestotheelitistatmospherecfthe

BritishvarietyofEnglish.

Butifwepulthesecompellingargumentstooneside,ancviewiIdispassionately,RPisnot

averyusefulmodelofpronunciation.Ithassomeverycomplexsoundcombinations,particularly

diphthongs,anditisnotverycloselyrelatedtothespellingsystem.Uniikeothervarieties,

RPspeakersmakemuchthesamenoisesayingpoor,paw,pour,andpore,anddonotdistinguish

betweenionandiron.SoitisnotthelinguisticfeaturesofRPthatgiveitsuchanappeal,

butitssocialstatusand,aboveall.itsavailabilityintheclassroom.

1.GA(generalAmericanpronunciation)isbecomingmoreandmorepopularwithBritishyouth.

2.Britishnativespeakersareignorantofculturesinothercountries.

3.TheEnglish1anguageisdiverseingrammar,vocabulary,orpronunciation.

4.Englishislearnedtocommunicatewithnativespeakers.

5.RPisappealinginthatitsstatusispeculiar.

6.ItisnottroublesomeatalltosubstitutequalifiedEnglishteachersfornativespeaking

teachers.

7.Choiceofalanguagemodelisdeterminedbyitspopularity.

8.NativespeakersofEnglishhaveaninnateadvantagein_____communication.

9.CompetitorsofEnglishspeakersmaywelltakeadvantageoftheweakness-mostBritishpeople

donotknow.

10.NewmodelsofEnglisharelikelytoemergewithoutthe_____.

答案:1.NG2.N3.Y4.N5.Y6.Y7.N

8.international9.whattheyaremissing10.attentionsofnativespeakers

Aresomepeoplebornclever,andothersbornstupid?Orisintelligencedevelopedbyour

environmentandourexperiences?Strangelyenough,theanswertoboththesequestionsisyes.

Tosomeextentourintel1ijcnccisgivenusatbirth,andnoamountofspecialeducationcan

makeageniusoutofachiIdbornwithlowintel1igence.Ontheotherhand,achildwhoIives

inaboringenvironmentwilldevelophisintelligencelessthanonewholivesinrichandvaried

surroundings.Thusthelimitsofaperson'sintelligencearefixedatbirth,butwhetheror

nothereachesthoselimitswilldependonhisenvironment.Thisview,nowheldbymostexperts,

canbesupportedinanumberofways.

Tliseasytoshowthatintel1igenceistosomeextentsonethingwearebornwith.Thecloser

thebloodrelationshipbetweentwopeople,theclosertheyare1ikelytobeinintelligence.

Thusifwetaketwounrelatedpeopleatrandom(任意的)fromthepopulation,

itislikelythattheirdegreesofintelligencewillbecompletelydifferent.Ifontheother

handwetaketwoidentical(完全相同的)twinstheywillvery1ikelybeasintelligentaseach

other.Relations1ikebrothersandsisters,parentsandchildren,usuallyhavesimilar

intelligence,andthisclearlysuggeststhatintelligencedependsonbirth.

Imaginenowthatwetaketwoidenticaltwinsandputthemindifferentenvironments.Wemight

sendone,forexample,toauniversityandtheothertoafactorywheretheworkisboring.

Wewouldsoonfinddifferencesinintelligencedeveloping,andthisindicatesthatenvironment

aswellasbirthplays

apart.Thisconclusionisalsosuggestedbythefactthatpeoplewholiveinclosecontactwith

eachother,butwhoarenotrelatedatall,arelikelytohavesimilardegreesofintelligence.

26.Whichofthesesentencesbestdescribesthewriter*spointinParagraph1?

A.Tosomeextent,intelligenceisgivenatbirth.

B.Intelligenceisdevelopedbytheenvironment.

C.Somepeopleareborncleverandothersbornstupid.

D.Intelligenceisfixedatbirth,butisdevelopedbytheenvironment.

27.Itissuggestedinthispassagethat

A.unrelatedpeoplearenotlikelytohavedifferentintelligence

B.closerelationsusuallyhavesimilarintelligence

C.thecloserthebloodrelationshipbetweenpeople,themorediTferenttheyare1ikelytobe

inintelligence

D.peoplewholiveinclosscontactwitheachotherarenotlikelytohavesimilardegreesof

intelligence

28.Brothersandsistersarclikelyto.

A.havesimilarintelligenceB.havedifferentintel1igence

C.gotothesameuniversityD.gotothesamefactory

29.InParagraph1,thewordusurroundingsMmeans_______.

A.intel1igenceB.1ife

C.environmentsD.housing

30.Thebesttitleforthisarticlewouldbe.

A.OnIntelligence

B.WhatIntel1igenceMeans

C.WeAreBornwithIntelligence

D.EnvironmentBlaysaPartinDevelopingIntelligence

答案:26.D27.B28.A29.C30.A

Homingpigeonsareplaced:natrainingprogramfromaboutthetimetheyaretwenty-eightdays

ofage.Theyarctaughttoenterthecagethroughatrapandtoexerciseaboveandaroundthe

loft(鸽棚),andgraduallytheyaretakenawayforshortdistancesinwi1lowbasketsandreleased.

Theyarcthenexpectedtofindtheirwayhomeintheshortestpossibletime.

Intheirtrainingflightsorinactualraces,thebirdsarctakentoprearrangeddistantpoints

andreleasedtofindtheirwaybacktotheirownlofts.Oncethebirdsareliberated,theirowers,

whoarcstandingbyatthehomelofts,anxiouslywatchtheskyforthereturnoftheirentries.

Sincetimeisoftheessence,thespeedwithwhichthebirdscanbeinducedtoentertheloft

trapmaymakethedifferencebetweengainingawinorasecondplace.

Theheadofahomingpigeoniscomparativelysmall>butitsbrainisonequarterlargerthan

thatoftheordinarypigeon.Thehomingpigeonisveryintelligentandwillperseveretothepoint

ofstubbornness:somehavebeenknowntoflyahundredmilesoffcoursetoavoidastorn.

Somehomingpigeonexpertsclaimthatthisbirdisgiftedwithaformofbuilt-inradarthathelps

itfinditsownloftafterhoursofflight,forhiddenundertheheadfeathersaretwovery

sensitiveears,whilethesharp,prominenteyescanseegreatdistancesindaytime.

Whydohomingpigeonsflyhome?Theyarenotuniqueinthisinherentskill:itisfoundinmost

migratorybirds,inbees,ants,toads,andeventurtles,whichhavebeenknowntotravel

hundredsofmilestoreturntotheirhomes.Butintheanimalworld,thehomingpigeonalone

canbetrustedwithitsfreedomandtrainedtocarryoutthemissionsthatpeopledemand.

1.Thispassageismainlyabout.

A.homingpigeonsandtheirtraining

B.howtobuyahomingpigeon

C.protectionofhomingpigeonsagainstthethreatofextinction

D.liberationofhomingpigeons

2.Accordingtothepassage,whathappenstohomingpigeonswhentheyareaboutamonthold?

A.Theyarekeptinatrap.

B.Theyentertheirfirstrace.

C.Theybeginatrainingprogram.

D.Theygettheirwingsclippedandmarked.

3..Accordingtothepassage,thedifferencebetweenahomingpigeonandanordinaryoneis.

A.thespanofthewingsB.theshapeoftheeyes

C.thetextureofthefeathersD.thesizeofthebrain

4.Theauthormentionsallofthefollowingattributesthatenableahomingpigeonto

returnhomeEXCEPT______.

A.instinctB.airsacs

C.sensitiveearsD.goodeyes

5.Whydoestheauthormentionbees,ants,toads,andturtlesinthelastparagraph?

A.Todescribesomeunusualkindsofpets.

B.Tomeasuredistancestraveledbyvariousanimals.

C.Tocomparetheirhome-findingabilitieswiththoseofhomingpigeons.

D.Tointerestthereaderinlearningaboutotheranimals.

答案:1.A2.C3.D4.B5.C

Thedifferencebetweenaliquidandagasisobviousundertheconditionsoftemperatureand

pressurecommonlyfoundatthesurfaceoftheEarth.Aliquidcanbekeptinanopencontainer

andfil1ittothelevelofafreesurface.Agasformsnofreesurfacebuttendstodiffuse

throughoutthe_1_available;itmustthereforebekeptinaclosedcontainerorheldbya

gravitationalfield,asinthe2ofaplanet'satmosphere.Thedistinctionwasa3—feature

ofearlytheoriesdescribingthephasesofmatter.Inthenineteenthcentury,forexample,one

theorymaintainedthataliquidcouldbe“dissolved"inavaporwithoutlosingitsidentity,

andanothertheory_4_thatthetwophasesaremadeupofdifferentkindsofmolecules.The

theoriesnowprevailingtakeaquitedifferentapproachbyemphasizingwhatliquidsandgases

havein_5_Theyarebotnformsofmatterthathaveno_6_structure,andtheybothflow

readily.

Thefundamentalsimilarityofliquidsandgasesbecomesclearlyapparentwhenthetemperature

andpressureare_7_somevhat.Supposeaclosedcontainer_8_filledwitha1iquidishealed.

Theliquidexpands,orinotherwordsbecomeslessdense;someofitevaporates.Incontrast,

thevaporabovetheliquidsurfacebecomesdenserastheevaporatedmoleculesare_9toit.

Thecombinationoftemperatureandpressureatwhichthedensitiesbecome_10_iscalledthe

criticalpoint.

A.addedB.caseC.prominentD.held

E.equalF.partiallyG.exampleH.previous

I.spaceJ,liftedK.pemanentL.particularly

M.extendedN.raised0.common

答案:I.I2.B3.C4.D5.06.K7.N8.F9.A10.E

Youhaveprobablyhearditsaidthatifyouputahorsehairinacontainerofrainwaterandplace

itinthesunshine,asna<ewilldevelop.Itishardtoconvincepeopleeventodaythatthis

isnottrue,yetitisnotdifficulttogelahorsehairandsomerainwatertotrytheexperiment.

Sinceveryearlytimesmenhavebelievedthatlivingthingscouldcomefromnon-livingthings.

Somepeoplethoughtthatfrogsandtoadsdevelopedfromthemudofponds,ratsfromtheriver

Nile,andinsectsfromdeworfromrottingwaste.Vergilwrotethatslimebegat(产生)frogs.

Centurieslater,othermenwrotethatwaterproducedfishesandthatmicecamefromoldrags.

Thisnotionthatlivingthingscancomefromlifelessmatterisknownasthetheoryof**spontaneous

generation."Todayweknowthatlivingthingscancomeonlyfromlivingthings.Redi,inthe

seventeenthcentury,wasthefirsttoexperimenttoprovethatinsectsdonotoriginatefrom

rottingmatter.Fromhisexperiment,Rediconcludedthatnaggotsappearindecayingmeatsimply

becausetheeggsofflieshatchthere,andnotfromMspontaneousgenerationM。

AtthetimeofLeeuwenhoekthemicroscopewasnotwelldeveloped,butwithithediscovered

bacteria.Thestudyofthesetinyformsoflifewhichlookedlikespecks(小污点)tohimwas

notpracticaluntilmoretian150yearslater,whenmicroscopesweremuchimproved.However>

thediscoveryledsomemedicalmenalthetimetothinkthatcontagiousdiseaseswereduetogerms

passedfromthesicktothewell.

Dr.EdwardJenner,ayoungEnglishphysician,overheardamiIkmaidsaythatshewasnotafraid

ofsmallpoxbecauseshehadjustrecoveredfromanattackofcowpox.ThisgaveJennertheclue,

andin1796heprovedthatapersonvaccinatedwithcowpoxgermsisquitecertaintoescapefrom

gettingsmallpox.Althistimesmallpoxwassocommonthataboutonlyonepersoninahundred

escaped.

InAristotle'sdays,itwasthecommonbeliefthataircausedfoodstospoil.Peoplebelieved

thatthiswastrueuntiltheseventeenthcentury.In180'0,Napoleonofferedaprizeforthe

successfulinventionofacontainerwhichwouldkeepfoodsfromspoilinginwartimes.Theprize

waswonbyFrancoisApperl,whohadworkedal1his1ifeon:hisproblem.Hepackedfoodsinglass

orchinajars,pouredinenoughwatertocoverthefood,corkedandsealedthem,thenplaced

thejarsinacontainerofwaterwhichwasgraduallyheatedtotheboilingpoint.Hethought,

however,thatitwasairthatcausedthefoodstospoil.Izwasnotuntilfiftyyearslaterthat

LouisPasteurprovedthatitwasnotairthatspoiledfoods,buttinylivingorganismsthatfloat

ahoulintheair.Thefirst.1in-cancontainerwasmadein1807byPeterDurand.Thecanningindustry

intheUnitedStatesbeganin1819whensalmon,lobster,andoysterswerefirstcanned.

Theideathatgermscausediseasedidnothavemanyfollowerswhenitwasfirstsuggested.Interest

begantobeshownagainwhenBassi»in1837,showedthatasilkwormdiseasewastransmitted

tohealthywormsbythepassingoftiny^glitteringparticles."Later,Henlesaidthat

“catching“diseaseswerecausedbygerms.

About1850,LouisPasteurbeganexperimentingwithtinylivingorganismsandwasabletodiscover

manvimportantthings.Heprovedthatveastplantscausesubstancestoferment,thatbacteria

causemilktosour>andthatfloatingparticlesintheaircontainlivinggermswhichcause

spoilinganddecay.

SoonafterPasteurhadannouncedthesediscoveries,JosephListerprovedthatwoundswerepoisoned

bygermsfromtheairorfromthesurgeon*sinstrumentsusedduringoperations.Heprovedthat

iftheinstrumentswereperfectlycleanorsterileandifantiseptic(防腐剂)dressingswere

usedonwoundstopreventtheentranceofgerms,woundswouldhealwithoutdecayorbloodpoisoning.

ThefirstantisepticListerusedwascarbolicacid(石炭酸)。ThewardsintheGlasgowinfirmary

ofwhichListerhadchargewereespeciallyaffectedbygangrene(坏相)»Inashorttimethey

becamethehealthiestofanyknown,becauseheappliedhisknowledgeofantisepticstothehealing

ofwounds.Withsomeimprovements,Lister'$methodsareusedtoday.

MajorLaveranwasthefirs:todiscoverthatacertaingermwasalwayspresentinthebloodof

patientswhohadmalaria.Eightyearslater,in1888,MajorRossprovedthathefoundasimilar

germinthebodyoftheAnophelesmosquito.Then,byotherexperiments,itwasshownthatthe

germsthatcausemalariacanbetransmittedonlybythebiteofthemosquito.Toprovethis,

twophysiciansinLondonpermittedthemselvestobebittenbymosquitoeswhichhadpreviously

bittenmalarialpatientsinItalyandtenwereshippedinaboxtoLondon.Ineighteendaysafter

beingbittenbythesemosquitoes,bothphysiciansdevelopedmalarialfever.Soonitwasproved

thatthegermsofyellowfeverwerecarriedbytheAedesmosquito.

AboutthistimethereweremanydogswithrabiesinParis,andPasteursetabouttoshowhow

toinoculateforhydrophobia,thediseasewhichiscausedbythebiteofamaddog.Hehaddone

manyexperimentsbuthadnotyettriedhissuccesswithahumanbeing,whenaboywhohadbeen

bittenbyamaddogwasbroughttoPasteur,slaboratorybyhisparents.Pasteur'$workwasstill

beingcriticizedbymany,andhehesitatedtoinoculatetheboy.Theparentspleaded,andPasteur

agreed,ifthebovwouldleftunderhiscare.Theinoculationonthebovwithhydrophobia

germswassuccessful,andPasteur'sfamespreadrapidly.Threeyearslater,thefirstPasteur

InstituteforthetreatmentofrabieswasestablishedinParis.Thousandsofcaseswere

successfullytreatedhere,andherealsoRouxdiscoveredtheantitoxinfordiphtheria.

Them

温馨提示

  • 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
  • 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
  • 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
  • 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
  • 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
  • 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
  • 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

评论

0/150

提交评论