| 摘要 | 第5-6页 |
| Abstract | 第6页 |
| Acronyms | 第11-13页 |
| Chapter One INTRODUCTION | 第13-17页 |
| 1.1 Background of the Research | 第13-15页 |
| 1.1.1 Origin of the research | 第13-14页 |
| 1.1.2 Significance of the research | 第14-15页 |
| 1.1.2.1 Theoretical significance | 第14-15页 |
| 1.1.2.2 Practical significance | 第15页 |
| 1.2 Purpose of the Research | 第15-16页 |
| 1.3 Organization of the Thesis | 第16-17页 |
| Chapter Two LITERATURE REVIEW | 第17-31页 |
| 2.1 Basic Concepts About Lexical Chunks | 第17-26页 |
| 2.1.1 Definitions of lexical chunks | 第17-19页 |
| 2.1.2 Classifications of lexical chunks | 第19-22页 |
| 2.1.3 Functions of lexical chunks | 第22-24页 |
| 2.1.4 Lexical approach and theoretical basis | 第24-26页 |
| 2.1.4.1 Lexical approach | 第24-25页 |
| 2.1.4.2 Theoretical basis of lexical approach | 第25-26页 |
| 2.2 Review of Previous Empirical Researches | 第26-31页 |
| 2.2.1 Empirical research abroad | 第26-28页 |
| 2.2.2 Empirical research in China | 第28-31页 |
| Chapter Three RESEARCH DESIGN | 第31-48页 |
| 3.1 Research Questions | 第31页 |
| 3.2 Subjects | 第31-32页 |
| 3.3 Instruments | 第32-33页 |
| 3.3.1 Questionnaire survey | 第32页 |
| 3.3.2 Pre-test | 第32-33页 |
| 3.3.3 Post-test | 第33页 |
| 3.3.4 Interview | 第33页 |
| 3.4 Teaching Experiment | 第33-48页 |
| 3.4.1 Teaching plan for the control class | 第34-35页 |
| 3.4.2 Teaching plan for the experimental class | 第35-48页 |
| 3.4.2.1 Phase 1 Establishing consciousness and cultivating recognition of lexicalchunks | 第36-37页 |
| 3.4.2.2 Phase 2 Accumulating lexical chunks and cultivating autonomouslearning ability | 第37-39页 |
| 3.4.2.3 Phase 3 Applying lexical chunks and consolidating through practice | 第39-48页 |
| Chapter Four RESULTS AND ANALYSIS | 第48-76页 |
| 4.1 Statistics and Analysis of the Questionnaire Survey | 第48-52页 |
| 4.2 Statistical Results and Analysis of the TwoTests | 第52-73页 |
| 4.2.1 Horizontal comparison of achievements of the two tests | 第52-59页 |
| 4.2.1.1 Statistical results and analysis of the pre-test between CC and EC | 第52-56页 |
| 4.2.1.2 Statistical results and analysis of the post-test between CC and EC | 第56-59页 |
| 4.2.2 Vertical comparison of achievements of the two classes | 第59-65页 |
| 4.2.2.1 Comparison of achievements before and after the experiment in the CC | 第59-62页 |
| 4.2.2.2 Comparison of achievements before and after the experiment in the EC | 第62-65页 |
| 4.2.3 Correlation between lexical approach and discrete language skills | 第65-72页 |
| 4.2.4 Summary | 第72-73页 |
| 4.3 Analysis of the Interview | 第73-76页 |
| Chapter Five CONCLUSION | 第76-83页 |
| 5.1 Major Findings | 第76-78页 |
| 5.2 Pedagogical Implications | 第78-81页 |
| 5.3 Limitations of the Research | 第81-83页 |
| References | 第83-86页 |
| Acknowledgements | 第86-87页 |
| Appendix Ⅰ | 第87-95页 |
| Appendix Ⅱ | 第95-97页 |
| Appendix Ⅲ | 第97-120页 |
