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任务复杂度和工作记忆对中国英语学习者口语产出的影响研究

Abstract第6-8页
摘要第9-17页
Chapter One Introduction第17-26页
    1.1 Background of the study第17-22页
    1.2 Objectives of the study第22-24页
    1.3 Organization of the dissertation第24-26页
Chapter Two Review of the Literature第26-80页
    2.1 Task and task-based language teaching第26-31页
        2.1.1 Introduction to TBLT第26-28页
        2.1.2 Defining tasks第28-31页
    2.2 Task complexity and task performance第31-70页
        2.2.1 Early constructs of task complexity第31-34页
        2.2.2 The current competing theories of task complexity第34-51页
            2.2.2.1 The Limited Attentional Capacity Model第36-41页
            2.2.2.2 Multiple Attentional Resource Model第41-49页
            2.2.2.3 Evaluation of the competing theories of task complexity第49-51页
        2.2.3 Cognitive factors and task performance第51-70页
            2.2.3.1 Reasoning demands and task performance第52-64页
            2.2.3.2 Contextual support as task complexity第64-70页
    2.3 Working memory in SLA第70-80页
        2.3.1 Models of working memory第72-75页
        2.3.2 Measurement for working memory第75-77页
        2.3.3 Working memory and task performance第77-80页
Chapter Three Research Methodology第80-106页
    3.1 Research justifications, questions and hypotheses第80-85页
    3.2 Operationalization第85-87页
        3.2.1 Task complexity第85-86页
        3.2.2 Working memory capacity第86-87页
    3.3 Research Design第87-89页
    3.4 Participants第89-90页
    3.5 Instruments第90-94页
        3.5.1 C-Test第90-91页
        3.5.2 Background and bio-data questionnaire第91-92页
        3.5.3 Working memory test第92页
        3.5.4 Oral narrative test第92-94页
        3.5.5 Affective variable questionnaire第94页
    3.6 Research procedures第94-97页
    3.7 Production measures第97-104页
        3.7.1 Complexity measures第100-101页
        3.7.2 Accuracy measures第101-103页
        3.7.3 Fluency measures第103-104页
    3.8 Interrater reliability第104-106页
Chapter Four Results第106-149页
    4.1 Across-task comparisons第106-133页
        4.1.1 Higher working memory capacity group第107-120页
            4.1.1.1 Results related to hypothesis 1.1第114-117页
                4.1.1.1.1 Reasoning demand under+contextual support condition第114-115页
                4.1.1.1.2 Reasoning demand under-contextual support condition第115-117页
            4.1.1.2 Results related to hypothesis 1.2第117-120页
                4.1.1.2.1 Contextual support under-reasoning demand condition第117-119页
                4.1.1.2.2 Contextual support under+reasoning demand condition第119-120页
        4.1.2 Lower working memory capacity group第120-133页
            4.1.2.1 Results related to hypothesis 1.3第127-130页
                4.1.2.1.1 Reasoning demand under+contextual support condition第127-129页
                4.1.2.1.2 Reasoning demand under-contextual support condition第129-130页
            4.1.2.2 Results related to hypothesis 1.4第130-133页
                4.1.2.2.1 Contextual support under-reasoning demand condition第130-132页
                4.1.2.2.2 Contextual support under+reasoning demand condition第132-133页
    4.2 Between-groups comparisons第133-145页
        4.2.1 Results related to hypothesis 2.1第134-136页
        4.2.2 Results related to hypothesis 2.2第136-142页
        4.2.3 Results related to hypothesis 2.3第142-145页
    4.3 Affective perception results第145-149页
Chapter Five Discussion and Conclusion第149-171页
    5.1 spoken productions across tasks第149-158页
    5.2 Between-groups comparisons第158-160页
    5.3 Major findings of present study第160-165页
    5.4 Theoretical implications第165-167页
    5.5 Pedagogical implications第167-168页
    5.6 Limitations and suggestions for future research第168-170页
    5.7 Conclusion第170-171页
Bibliography第171-193页
Appendix A participants' profiles第193-194页
Appendix B Cloze Test第194-196页
Appendix C Background and Bio-Data Questionnaire第196-198页
Appendix D Picture Sets 1. A letter from a fish第198-199页
Appendix D Picture Sets 2. Dad's signature第199-200页
Appendix D Picture Sets 3. The sunset picture第200-201页
Appendix D Picture Sets 4. There is a limit to the rebuke第201-202页
Appendix E Affective Variable Questionnaire第202-203页
Appendix F Task instructions given to participants第203-205页
Acknowledgements第205-206页

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