普通話兒童前語言階段與早期語言階段音高之比較.pdf

1、湖南大學(xué)碩士學(xué)位論文普通話兒童前語言階段與早期語言階段音高之比較姓名：張小玲申請學(xué)位級別：碩士專業(yè)：外國語言學(xué)及應(yīng)用語言學(xué)指導(dǎo)教師：陳曉湘20090420普通誦兒章前語高‘階段’j早期語占階段爵向之比較AbstractThethesisstudiestheprosodicdevelopmentof9Mandarininfants(5malesand4females)inChangshathroughtheacousticandstati

2、sticanalyzesoftheinfants’datafromtheirpre—linguisticandearlyspeechstagesItfocusesonthefollowingaspects：1)whataretheprosodiccharacteristicsoftheMandarininfantsinthesetwostagesAretheprosodiccharacteristicssimilarordifferen

3、tDotheyreflectuniversalprosodiccharacteristicscomparingwiththeprosodicdevelopmentofotherlanguagecommunities2)Arethereanysignificantorsystematicgenderdifferencesbetweenandwithindifferentagegroups3)Doesthedistributionofpro

4、sodicpatternschangefromtheearlythroughthelaterstagesofinfants’vocalizationsDoesitconsistwiththecontinuityordiscontinuitymodel4)Doestheinfants’prosodicdevelopmentreflectthelanguage—specificeffectsinthetwostagesThemeanagef

5、ortheinfantsinthepre—linguisticgroupis0；10；23，whichisinthefirststage(0；6；0to1；0；0)accordingtoLocke’S(1983)threecontinuousstagesinearlyphonologicaldevelopment；andthemeanageforinfantsintheearlyspeechgroupis1；8；14，whichisin

6、thethirdstage(after1；6；0)accordingtoLocke’SresearchTheagedifferencesamongsubjectswithineachgrouparelessthan1monthThecurrentresearchdataarecomposedof2sessionsfromeachsubject，onesessionisfromtheprelinguisticstageandtheothe

7、risfromtheearlyspeechstageAlltogetherthereisananalysisof18sessionsofrecordings(eachrecordingisfrom45to40minutes)andallthedataarerecordedundernaturalsettingThepresentresearchchoosesthemonosyllable，becausethistypeofsyllabl

8、eOccursfrequentlyinthetwostagesCoolEditandPraatareadoptedinextractingandanalyzingthedataandtotally2009usablemonosyllablesareobtainedBymeansofthePraatscript，theF0ofsyllablesisnormalizedinthewayofLz—scoreandtheLzscorevalue

9、ofeachsyllableisthenconvertedtoarelativepitchleveldescriptiononafivepointscaleAftertheacousticandstatisticanalysis，thefollowingresultshavebeenobtained：1)thelevelandsimpleprosodicpatternsarehighlyfrequentintheinfants’pros

10、odicproductionforthetWOstagesFurthermore，theinfantsallprefertheproductionofhighrelativepitchTherearesimilaritiesaswellasdifferencesintheprosodicproductionbetweenthetWOagegroupsCertainuniversalcharacteristicscouldbeobserv