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1、1、whatislexicology?Lexicologyisthestudyofthevocabularyorlexiconofagivenlanguage.Itdealsnotonlywithsimplewords,butalsowithcomplexandcompoundwords.2、morphologyisthestudyoftheformsofwordsandtheircomponents.Inmorphology,morphemeisabasicconcept.Morphemesareconsideredasthesmallestmeaningfulunitswhichm
2、ayconstitutewordsorpartsofwords.Semanticsisoftendefinedasthestudyofmeaning.Semanticsisusuallyapproachedfromoneoftwoperspectives:philosophicalorlinguistic.Etymologyisthestudyofthewholehistoryofwords.First…second…thirdP23、lexicographyiscloselyrelatedtothewordsinagivenlanguage.Itinvolvesthewritinga
3、ndcompilationofdictionaries,especiallydealingwiththeprinciplesthatunderlietheprocessofcompilingandeditingdictionaries.4、Majorfeaturesofwords:1).awordisasoundorcombinationofsoundswhichwemakevoluntarilywithourvocalequipment.2).awordissymbolicandisusedtostandforsomethingelse.3).thewordisanuninterru
4、ptibleunit.4).awordhastodowithitssocialfunction.5).awordmayconsistofoneormoremorphemes.6).Wordsarepartofthelargecommunicationsystemwecalllanguage.7).Awordoccurstypicallyinthestructureofphrases.5、Lexicalwords:arenouns,verbs,adjectives,andadverbs.Grammaticalwordsarewordslikepronouns,prepositions,d
5、emonstrative,determiners,conjunctions,auxiliaryverbs,andsoon.6、Themorphemesaretheultimategrammaticalconstituents,thesmallestmeaningfulunitsoflanguage.Onemorpheme:boy,desire,sayTwomorphemes:boy+ish,desire+ableThreemorphemes:boy+ish+ness,desire+able+ityFourmorphemes:gentle+men+li+ness,un+desire+ab
6、le+ity7、Phonemes,whicharethesmallestworkingunitsofsoundperse,buildupintomorphemes,amorphemeiscomposedofoneormorephonemes.8、Lexicalitemasaunitoflexicalmeaning,whichexistsregardlessofanyinflectionalendingsitmayhaveorthenumberofwordsitmaycontain.Lexemeisconsideredanabstractlinguisticunitwithdiffere
7、ntvariants.9、Typesofmorphemes:1).Boundmorphemesandfreemorphemes2).Derivationalandinflectionalmorphemes10、seventypesofmeaning:conceptualmeaning,connotativemeaning,socialmeaning,affectivemeaning,reflectedmeaning,collocativemea
