單詞接觸頻率對于英語學習者附帶詞匯習得的影響.pdf

1、學校代號!盟i2分“類號⑩學密I；勻l確犬事碩士學位論文號SQjl21Q28級單詞接觸頻率對于英語學習者附帶詞匯習得的影響學位申請人姓名許風培養(yǎng)單位外國語學院導師姓名及職稱張殳忠教授學科專業(yè)研究方向外國浯言學及應用語言學第二語言習得論文提交Et期!!i至!旦塹旦摯運接皴頻率對≯英語學習者辯崠運匯習德煞影璃ABSTRAC室Thisempiricalstudyisdesignedtoinvestigatetheeffectsofwordex

2、posurefrequencyonEFLlearners’incidentalvocabularyacquisitionandtodeterminethenumberofencountersneededtolearnaword；theeffectsofcontextualrichnessandpartofspeecharealsoexaminedtoseewhethertheyhavearoleinvocabularylearningE

3、videnceforsubjects’vocabularylearningissoughtincomparingtheirvocabularygainsamongdifferentwordoccurrences，differentcategoriesofpartofspeechanddifferentcontextualrichness。Thestatisticaltechniquesemployedforanalysisaredesc

4、riptivestatistics，Repeated—measureANOVAandBivariateCorrelationsThroughtheinterpretationofthequantitativeandqualitativeresults，wecangeneratethefollowingconclusions：1)Thesubjectshaveacquiredbothproductivevocabularyknowledg

5、eandreceptivevocabularyknowledgeafterreadingatextinthepresentstudy2)WordexposurefrequencyinfluencedvocabularygainsInthetestofproductivevocabularyknowledge，awordshouldatleastbeexposed8timesinatextforittobebetterlearnedbyl

6、earnersthanthosewordexposedonceortwiceInthetestofreceptivevocabularyknowledge，awordshouldatleastbeexposed9timesinatextforittobebeaerlearnedbylearnersthanthosewordexposedonce31PartofspeechinfluencesvocabularygainsBothinth

7、esupply—definitiontestandtheselectdefinitiontest，themeanscoreofAdjectiveishigherthanthatofVerbinthetestsofthreetimes。WeconcludethatAdjectiveistheeasiesttoacquirebylearners，Verbthemostdifficult4)Partofspeechdoesnotinfluen

8、cevocabularygainswhenthewordexposurefrequencyisthesameinthetext5)Contextualrichnessdoesnotinfluencestudents’vocabularyacquisitionBasedontheaboveconclusions，somepedagogicalimplicationsaremadeinthefollowing：Firstlysincewor

9、dscanbeacquiredfromreading，teachersshouldguideandencouragestudentstodoextensivereadingintheirleisuretime，whichisalleffectiveapproachtoexpandstudents’vocabularyHowever，thedifficultyoftextsandthenumberofnovelwordsshouldbec

10、onsideredintheselectionofreadingmateri／dsSecondly，theresultsandconclusionsmayprovidesomeimplicationstothecompilingofextensivereadingmaterialsAstheresultsfromthepresentstudyshowthatwordexposurefrequencyhasasubstantialimpa