“毕业论文英、中文、关键词〞样式AbstractThispaperbeginswithabriefintroductiontoChomsky’smethodologyofidealizationinlinguisticresearch.AlthoughtheidealizationinphysicalresearchfromwhichChomsky’sidealizationdeprivescanstillkeepnaturallaws’validity,theauthorpointsoutChomsky’sidealizationisnotaccessible.Thekeypointliesintheexclusionofsocialfactorsinhisresearch.ThentheauthordemonstratesthereasonwhyChomsky’sexclusionofsocialfactorsisnotaccessiblefromtwoaspects:(1)Languageisaconcretesystemofsigns.(2)Languageisasocialinstitution.Onlyinthecontextofsocietyarethesefeaturessignificantandintegrate,canlanguagebearitsformandforwarditsdevelopmentandkeepuptheinteractionwiththesociety.Thereforeinsteadof“beingidealized〞outoflinguisticresearch,socialfactorsshouldberegardedasthebaseoftheresearch.Otherwisetheobjectoftheresearchwillbetotallychangedandtheresearchitselfwillbemisguided.Asforwhatfactorscanbetemporarilyidealizedwithoutchanginglanguage’sfundamentalfeaturesThisisaquestionworthourfurtherstudyinthefuture.关键词：理想化，符号系统，社会结构，语言与社会的相互作用
