Morpheme.ppt

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1、readreadingreading-roomlip-readreadablereadabilitysight-readMorphologyThepartofthegrammarthatisconcernedwithwordformationandwordstructureMorphologyInflectionalmorphology(屈折形态学)Lexical/derivationalmorphology(词汇/派生形态学)UnbreakableWatchfulGovernmentun+break+ablewatch+fulgovern+me

2、ntMorphemeThesmallestunitoflanguagethatcarriesmeaning(maybeawordornotaword)Amorphemeisameaningandastretchofsoundjoinedtogether.Morphemesareusuallyarbitrary.OneTwoThreeMorethanthreeandboyboystraintrainertrainersactact-iveact-iv-atere-act-iv-ateWordsconsistingofoneormoremorphem

3、esMorphemeMorphAllomorphsThesmallestunitoflanguageThephysicalformrepresentingsomemorphemesinalanguage.ThevariantformsofamorphemeAllomorphsAllomorphsPhonologicalconditionMorphologicalconditionPhonologicalconditionIrregularpluralse.g.oxen,sheep,teeth,geeseThepastformofcertainve

4、rbse.g.cut,went,found,tookTheirregularcomparativesandsuperlativese.g.worse,worst,further,furthestThe–edparticipleofcertainverbse.g.thought,broken,gone,knownMorphologicalcondition