輸入輸出在中國大學生英語詞匯學習中的作用.pdf

1、北京交通大學碩士學位論文輸入輸出在中國大學生英語詞匯學習中的作用姓名：張聰敏申請學位級別：碩士專業(yè)：外國語言學與應(yīng)用語言學指導教師：李樹春20071201鹽基窆亟塞堂亟堂焦途塞叁墾I＆△￡至ABSTRACTLanguagelearningincludestwoindispensableaspects：inputandoutputAndforeignlanguagelearningisnOexception，Inputreferstoth

2、elanguagematerialsthatL2learnersreceivethroughtheirexposuretotargetlanguageenvironmentespeciallythroughlisteningandreading；whileOutputisdefinedastheactualproductionand峨ofthetargetlanguageincludingspeakingandwritingItisof

3、IcnfoundthatChinesecollegestudentshaveseriousproblemsinbothinputandoutputOntheonehandstudentsCannotrememberthevocabularytheyhavelearnedandtheirvocabularyisquitelimited；ontheotherhandtheydonotknowhowtousethevocabularythey

4、havelearnedorrecallthevocabularytheyhavelearnedwhentheyaleaskedtooutputespeciallyinwritingInordertoresearchanddiscussthisproblemtheauthorconductedanexperimentSOastofindasolutiontoitandprovideteachersandstudentswithaneffe

5、ctivewaytoimprovetheirefficiencyofvocabularyteachingandlearningInthe1980s，KrashenandSwainproposedtheirInputHypothesisandOutputHypothesisrespectivelyexertinggreatimpactontheresearchandpracticeofL2acquisitionTheearlierprop

6、osedInputHypothesisattractedmanyappliedlinguistsattentionandalotofresearchesandexperimentsareconductedButtheroleandimportanceofoutputisneglecteduntilthelate1980sSincethenmoreandmoreresearchershavepaidincreasingattentiont

7、otheimportanceandsignificanceofoutputiIlL2languageteachingandlearninganddidlotsofresearchesandstudiesMerrillSwain’SComprehensibleOutputHypothesisisregardedasthemostimportantandinfluentialonehiherresearchbasedonCanadianle

8、arnerslearningL2inimmersionclasses，SwainconcludedthatcomprehensibleinputisnotthesolefactorforsuccessfulL2learning，arguingthatoutputservesanindispensablelearningpurposeHoweverthereareveryfewexperimentalstudiestOapplythese

9、twotheoriestovocabularyteachingandlearningBaseduponpreviousstudiesonInputandOutputhypotheses，thisthesisattemptstoapplythetwotheoriesdirectlytocollegeEnglishvocabularyteachingandlearninganddiscussesitsimplicationforourcol

10、legeEnglishteachingandlearningttaimsto，bymeansofexperimentalresearchdesignsprobeintotheeffectivenessoftraditionalinputandpushedoutputapproachinenhancingEnglishvocabularyacquisitionespeciallytheroleofoutputinhelpinglearne