2015年四级完形填空模拟题大全(二).doc

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1、第六篇　　Fromchildhoodtooldage,wealluselanguageasameansofbroadeningourknowledgeofourselvesandtheworldaboutus.Whenhumansfirst1,theywerelikenewbornchildren,unabletousethis2tool.Yetoncelanguagedeveloped,thepossibilitiesforhumankind‘sfuture3andculturalgrowthincreased.　　Manylinguistsbelievethatevo

2、lutionis4forourabilitytoproduceanduselanguage.They5thatourhighlyevolvedbrainprovidesus6aninnatelanguageabilitynotfoundinlower7.Proponentsofthisinnatenesstheorysaythatour8forlanguageisinborn,butthatlanguageitselfdevelopsgradually,9afunctionofthegrowthofthebrainduringchildhood.Thereforether

3、earecritical10timesforlanguagedevelopment.　　Current11ofinnatenesstheoryaremixed,however,evidencesupportingtheexistenceofsomeinnateabilitiesisundeniable.12,moreandmoreschoolsarediscoveringthatforeignlanguagesarebesttaughtin13grades.Youngchildrenoftencanlearnseverallanguagesbybeing14tothem,

4、whileadultshaveamuchhardertimelearninganotherlanguageoncethe15oftheirfirstlanguagehavebecomefirmlyfixed.　　16someaspectsoflanguageareundeniablyinnate,languagedoesnotdevelopautomaticallyinavacuum.Childrenwhohavebeen17fromotherhumanbeingsdonotpossesslanguage.Thisdemonstratesthat18withotherhu

5、manbeingsisnecessaryforproperlanguagedevelopment.Somelinguistsbelievethatthisisevenmorebasictohumanlanguage19thananyinnatecapacities.Thesetheoristsviewlanguageasimitative,learnedbehavior.20,childrenlearnlanguagefromtheirparentsbyimitatingthem.Parentsgraduallyshapetheirchild'slanguageskill

6、sbypositivelyreinforcingpreciseimitationsandnegativelyreinforcingimpreciseones.1.A.generatedB.evolvedC.bornD.originated2.A.valuableB.appropriateC.convenientD.favorite3.A.attainmentsB.feasibilityC.entertainmentsD.evolution4.A.essentialB.availableC.reliableD.responsible5.A.confirmB.informC.

7、claimD.convince6.A.forB.fromC.ofD.with7.A.organizationsB.organismsC.humansD.children8.A.potentialB.performanceC.preferenceD.passion9.A.asB.justasC.likeD.unlike10.A.ideologicalB.biologicalC.socialD.psychological11.A.reviewsB.referenceC.reactionD.recommendation12.A.In