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1、Whatarethedifferencesbetweeninflectionalandderivationalaffixes?屈折词缀派生词缀InflectionalAffixesAninflectionalaffixisoneattachedtotheendofawordtoconveygrammaticalmeaningorgrammaticalrelation,suchastense,case,number,comparativeorsuperlativedegree,etc.DerivationalAffixesAderivationalaffixisonethatisa
2、ddedtothebeginningortheendofawordinordertocreateanewword.Derivationalaffixescanbedividedintoprefixesandsuffixes.InflectionalAffixes：DerivationalAffixes：-(e)s,indicatingpluralityofnouns-(e)s,indicatingthirdpersonsingular,presenttense-(e)d,indicatingpasttenseforallthreepersons-ing,indicatingpro
3、gressiveaspect-er,indicatingcomparativedegreeofadj.andadverbs-est,indicatingsuperlativedegreeofadj.andadverbs-s,indicatingthepossessivecaseofnounsSuffixes:n.:-ance,-ant,-ationv.:-en,-ify,-izeadj.:-able,-ful,-ical,-lessadv.:-ly,number:-teen,-ty......Prefixes:de-,dis-,il-,im-,un-,super-,tele-,r
4、e-,pro-......Difference1:InflectionalaffixesaremostlysuffixeswhileDerivationalaffixescanbeprefixesorsuffixes.Exemples:Tell:Tell+ingSheistellingthestory.Tell+erThisisanAutomatedTellerMachine.Brother:Brother+sIhave2brothers.Brother+hoodIvaluethebrotherhoodbetweenus.Difference2:Inflectionalaffix
5、esveryoftenonlyaddaminuteordelicategrammaticalmeaningtothestem（词根）.Derivationalaffixesoftenchangethelexicalmeaning.Exemples:Love(v.):Love+edIlovedhimwhenIwasyoung.(v.)Love+erHeisaloverofmusic.(n.)Admire(v.):Admire+sHeadmiresherpersistence.(v.)Admir+ableHerbraveryisadmirable.(adj.)Difference3:
6、InflectionalaffixesdonotchangetheWordclass（词类）theyattachtobutDerivationalaffixesmightchangethewordclassExemple:PredictPredict+edTheeconomistspredictedanincreaseintherateofinflationlastmonth.un+predict+ableMr.Johnisaveryunpredictableman.Difference4:Inflectionalaffixesareconditionedbynonsemanti
7、clinguisticfactorsoutsidethewordtheyattachtobutwithinthephraseorsentencebutDerivationalaffixesaremoreoftenbasedonsimplemeaningdistinctions.InflectionalaffixDerivationalaffix1Inflectionalaffixesveryoftenonlyaddaminuteordelicategrammaticalmeani
