| Abstract | 第1-9页 |
| 摘要 | 第9-11页 |
| List of Tables | 第11-12页 |
| List of Acronyms | 第12-13页 |
| Chapter 1 Introduction | 第13-16页 |
| ·Background of the Research | 第13-14页 |
| ·Significance of the Research | 第14页 |
| ·Methods of the Research | 第14-15页 |
| ·Organization of the Thesis | 第15-16页 |
| Chapter 2 Literature Review | 第16-28页 |
| ·Definition Lexical Chunks | 第16-18页 |
| ·Classifications of Lexical Chunks | 第18-20页 |
| ·The Effect of Lexical Chunks on Language Output | 第20-24页 |
| ·Facilitating Learners’Pragmatic Competence | 第21-22页 |
| ·Enhancing the Fluency and Accuracy of Language Output | 第22-23页 |
| ·Stimulating Learner’s Studying Enthusiasm | 第23-24页 |
| ·Studies of Lexical Chunks Abroad and at Home | 第24-28页 |
| ·Researches on Lexical Chunks in SLA and L2 Teaching | 第24-26页 |
| ·Studies of Lexical Chunks in China | 第26-28页 |
| Chapter 3 The Lexical Approach | 第28-32页 |
| ·Background of the Teaching Approach | 第28页 |
| ·Principles of the Lexical Approach | 第28-30页 |
| ·Activities Used in Developing Lexical Chunks | 第30页 |
| ·Pedagogical Suggestions Offered by the Approach | 第30-32页 |
| Chapter 4 Methodology | 第32-43页 |
| ·Hypothesis | 第32-33页 |
| ·Participants | 第33页 |
| ·Research Design | 第33-35页 |
| ·Instrument and Teaching Materials | 第35-38页 |
| ·Writing Tests and Scoring | 第35-36页 |
| ·Oral Proficiency Interview Tests | 第36-37页 |
| ·Teaching materials | 第37-38页 |
| ·Guidelines and Instructional Procedures in the EC and CC | 第38-42页 |
| ·Data Collection | 第42-43页 |
| Chapter 5 Results and Discussions | 第43-53页 |
| ·Result Analysis | 第43-51页 |
| ·Results and Discussions on Efficiency of Lexical Chunk Teaching | 第43-48页 |
| ·Result Analysis of Two Speaking Tests | 第43-45页 |
| ·Result Analysis of Two Writing Tests | 第45-48页 |
| ·Correlation Analysis Between the Use of Lexical Chunks and English Proficiency | 第48-51页 |
| ·Error Analysis of Learners’Use of Lexical Chunks | 第51-53页 |
| Chapter 6 Conclusions | 第53-59页 |
| ·Major Findings | 第53-54页 |
| ·Pedagogical Implications | 第54-56页 |
| ·Limitations of the Study and Suggestions for Future Research | 第56-59页 |
| ·Limitations of the Study | 第56-57页 |
| ·Suggestions for Future Research | 第57-59页 |
| Bibliography | 第59-65页 |
| Acknowledgements | 第65-67页 |
| Publications | 第67-69页 |
| Appendix | 第69-77页 |
