完形填空5篇详解.doc

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1、完形填空1Fromchildhoodtooldage,wealluselanguageasameansofbroadeningourknowledgeofourselvesandtheworldaboutus.Whenhumansfirst__1__,theywerelikenewbornchildren,unabletousethis__2__tool.Yetoncelanguagedeveloped,thepossibilitiesforhumankindsfuture__3__andculturalgrowthincreased.　　Manyl

2、inguistsbelievethatevolutionis__4__forourabilitytoproduceanduselanguage.They__5__thatourhighlyevolvedbrainprovidesus__6__aninnatelanguageabilitynotfoundinlower__7__.Proponentsofthisinnatenesstheorysaythatour__8__forlanguageisinborn,butthatlanguageitselfdevelopsgradually,__9__af

3、unctionofthegrowthofthebrainduringchildhood.Thereforetherearecritical__10__timesforlanguagedevelopment.　　Current__11__ofinnatenesstheoryaremixed,however,evidencesupportingtheexistenceofsomeinnateabilitiesisundeniable.__12__,moreandmoreschoolsarediscoveringthatforeignlanguagesar

4、ebesttaughtin__13__grades.Youngchildrenoftencanlearnseverallanguagesbybeing__14__tothem,whileadultshaveamuchhardertimelearninganotherlanguageoncethe__15__oftheirfirstlanguagehavebecomefirmlyfixed.　　__16__someaspectsoflanguageareundeniablyinnate,languagedoesnotdevelopautomatical

5、lyinavacuum.Childrenwhohavebeen__17__fromotherhumanbeingsdonotpossesslanguage.Thisdemonstratesthat__18__withotherhumanbeingsisnecessaryforproperlanguagedevelopment.Somelinguistsbelievethatthisisevenmorebasictohumanlanguage__19__thananyinnatecapacities.Thesetheoristsviewlanguage

6、asimitative,learnedbehavior.__20__,childrenlearnlanguagefromtheirparentsbyimitatingthem.Parentsgraduallyshapetheirchild'slanguageskillsbypositivelyreinforcingpreciseimitationsandnegativelyreinforcingimpreciseones.　　1.A.generatedB.evolvedC.bornD.originated　　2.A.valuableB.appropr

7、iateC.convenientD.favorite　　3.A.attainmentsB.feasibilityC.entertainmentsD.evolution　　4.A.essentialB.availableC.reliableD.responsible　　5.A.confirmB.informC.claimD.convince　　6.A.forB.fromC.ofD.with　　7.A.organizationsB.organismsC.humansD.children　　8.A.potentialB.performanceC.prefe

8、renceD.passion　　9.A.asB.justasC.likeD.unlike　　10.A.ide