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利用美国当代英语语料库提升初中生英语写作词汇能力的实证研究

摘要第5-7页
Abstract第7-8页
Chapter I Introduction第11-14页
    1.1 Background of the Research第11-12页
    1.2 Purpose and Significance of the Research第12页
    1.3 Structure of the Thesis第12-14页
Chapter Ⅱ Literature Review第14-23页
    2.1 Key Terms and Basic Concepts第14-16页
        2.1.1 Data-driven Learning第14页
        2.1.2 Introduction of COCA第14-15页
        2.1.3 Self Correction第15-16页
    2.2 Theoretical Foundation第16-18页
        2.2.1 Input and Output Hypothesis第16-17页
        2.2.2 Constructivist Learning Theory第17页
        2.2.3 Process Writing Theory第17-18页
    2.3 Previous Studies on Corpus第18-20页
        2.3.1 Previous Studies on Corpus Abroad第18-19页
        2.3.2 Previous Studies on Corpus At Home第19-20页
        2.3.3 Summary of the Studies on Corpus第20页
    2.4 Previous Studies on Lexical Competence第20-23页
        2.4.1 Previous Studies on Lexical Competence Abroad第20-21页
        2.4.2 Previous Studies on Lexical Competence at Home第21-22页
        2.4.3 Summary of the Studies on Lexical Competence第22-23页
Chapter Ⅲ Methodology第23-35页
    3.1 Research Questions第23页
    3.2 Subjects第23-24页
    3.3 Research Instruments第24-28页
        3.3.1 English Writing Proficiency Tests第24页
        3.3.2 Formula of Lexical Diversity第24-26页
        3.3.3 Formula of Lexical Density第26页
        3.3.4 Questionnaire第26-28页
        3.3.5 Interview第28页
    3.4 Research Procedures第28-33页
        3.4.1 Test of COCA第28-29页
        3.4.2 Training第29-31页
        3.4.3 A Pilot Study第31-32页
        3.4.4 The Formal Experiment第32-33页
    3.5 Data Analysis第33-35页
        3.5.1 CLAWS7第33页
        3.5.2 AntConc第33页
        3.5.3 SPSS22.0第33-35页
Chapter IV Results and Discussion第35-49页
    4.1 Results of the Feasibility Analysis第35-36页
        4.1.1 Results of the Difficulty Test of COCA第35页
        4.1.2 Results of Pilot Study第35-36页
    4.2 Improvement of Students’Writing Proficiency第36-39页
        4.2.1 Initial Writing Proficiency of EG and CG第36页
        4.2.2 Comparison of the Initial and Final Writing Proficiency第36-39页
    4.3 Improvement of Students’Lexical Competence in Writing第39-42页
        4.3.1 Improvement of Students’Lexical Diversity第39-40页
        4.3.2 Improvement of Students’Lexical Density第40-42页
    4.4 Perceptions of the Use of COCA in English Writing第42-49页
        4.4.1 Changes of Students’Attitudes toward Data-driven Learning第42-44页
        4.4.2 Changes of Students’Attitudes toward COCA第44-46页
        4.4.3 Changes of Students’Attitudes toward Autonomous Learning Ability第46-49页
Chapter V Conclusion第49-54页
    5.1 Major Findings第49-51页
    5.2 Pedagogical Implications of the Research第51-52页
    5.3 Limitations and Suggestions for Further Studies第52-54页
References第54-58页
AppendixⅠ Samples of Students’ Writing Tests Student A's Writing Samples of Pre-test in EG第58-59页
AppendixⅡ Scoring Standard in the Experiment第59-61页
AppendixⅢ Questionnaire Used before and after the Experiment第61-63页
AppendixⅣ Interviews for Students and Teachers第63-64页
AppendixⅤ Test of COCA第64-65页
AppendixⅥ Operation Guidelines of COCA第65-66页
AppendixⅦ Part of Speech Tagged by CLAWS第66-67页
AppendixⅧ Interface of Analysisin AntConc第67-68页
AppendixⅨ Topics for the Tests and Experiment第68-69页
AppendixⅩ Excerpts of Part of Speech Tagger第69-70页
AppendixⅪ Samples of Statistics Used in Experiment第70-72页
AppendixⅫ An Example of the Student’s COCA-assisted Writing第72-74页
List of Tables第74-75页
List of Figures第75-76页
List of Symbols第76-77页
Acknowledgement第77-78页
读硕期间发表的论文目录第78-79页

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