大学词汇学词素论文1000字

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1、ThemorphemeThemorphemeisthesmallestmeaningfullinguisticunitoflanguage,notdivisibleoranalyzableintosmallerforms.Morphemeisatwofacetlanguageunitwhichpossessesbothsoundandmeaning・Itisthereforedifferentfromaphoneme,whichonlyconveyssounddistinction.Allmorphemesconstitutethephysicals

2、tructureofthewordrevitalized.Itshouldbeborneinmindthattheknowledgeoftheword'sphysicalstructurehelpsusdecodewordsandacquiretheirmorphologicalrelatedforms.ThemorphemewhichisderivedfromtheGreekwordmorphemeaning"form”，amorphememayberepresentedbyasinglesyllablesound,ormayalsoconsist

3、ofmorethanonesyllable.Therefore,amorphemeistheminimallinguisticunit■一anarbitraryunionofasoundandameaningthatcannotbefurtheranalyzed・Thatistosay,amorpheme,thesmallestunitofmeaninginalanguage,maybeawordorapartofwordwhichhasmeaning;itcannotbedividedintosmallermeaningfulpartswithou

4、tviolationoftheoriginalmeaning;anditmayrecurindifferentverbalenvironmentswitharelativelystablemeaning.Fromwhatweanalyzeabove,wecanconcludethatMorphemeisnotidenticalwithasyllable,sincethelatterhasnothingtodowithmeaning.Amorphememayberepresentedbyonesyllableorbytwoormoresyllables

5、.Oftenthesyllabicstructureofawordanditsmorphemicstructuredonotcorrespond.Therelationshipbetweenthetwoclassificationsofmorphemesdiscussedabovemaybegraphicallyshowninthefollowingdiagram:freemorpheme►freerootMorpheme

6、suffixPrefixAstohowtoclassifyEnglishmorphemes?Firstly,Morphemesmaycanbeclassifiedintotwotypes,namely,freemorphemesandboundmorphemes.Simplyput,freemorphemesmayoccuralone,thatis,theymayconstitutewordsbythemselvesandcanexistonitsownwithoutboundmorpheme.Afreemorphemeisaword,inthetr

7、aditionalsense.Forexample,man,faith,read,write,redarefreemorphemes.However,boundmorphemescannotbeusedbythemselves,butmustbecombinedwithothermorphemestoformwords.What'smore,Thecentralmorphemeinawordisoftenafreemorphemeandiscalledtheroot.Aroot,whetheritisfreeorbound,generallycarr

8、iesthemaincomponentofmeaninginawordandcannotbefurthera