| Acknowledgements | 第4-5页 |
| Abstract | 第5-6页 |
| 摘要 | 第7-11页 |
| Chapter One Introduction | 第11-15页 |
| 1.1 Background of the research | 第11-12页 |
| 1.2 The objectives of the research | 第12-13页 |
| 1.3 Research questions and methodology of the research | 第13-14页 |
| 1.4 The organization of the research | 第14-15页 |
| Chapter Two Literature Review | 第15-27页 |
| 2.1 Lexical chunks | 第15-21页 |
| 2.1.1 Definition of lexical chunks | 第15-16页 |
| 2.1.2 Classification of lexical chunks | 第16-18页 |
| 2.1.3 Functions of lexical chunks in second language acquisition | 第18-21页 |
| 2.2 Researches on lexical chunks abroad and at home | 第21-27页 |
| 2.2.1 Researches on lexical chunks abroad | 第21-23页 |
| 2.2.2 Researches on lexical chunks at home | 第23-27页 |
| Chapter Three Theoretical Foundation | 第27-31页 |
| 3.1 The cognitive psychology basis of lexical chunks | 第27-28页 |
| 3.2 The theory of language acquisition about lexical chunks | 第28-31页 |
| Chapter Four Research Design and Procedures | 第31-47页 |
| 4.1 The hypothesis of the research | 第31页 |
| 4.2 Research subjects | 第31-32页 |
| 4.3 Research instruments | 第32-33页 |
| 4.4 Research procedures | 第33-47页 |
| 4.4.1 Teaching procedures in control class | 第33-34页 |
| 4.4.2 Teaching procedures in experimental class | 第34-47页 |
| Chapter Five Results and Analysis | 第47-57页 |
| 5.1 Data analysis of the Questionnaires | 第47-50页 |
| 5.1.1 Data analysis of the pre-questionnaire | 第47-49页 |
| 5.1.2 Analysis of the post-questionnaire | 第49-50页 |
| 5.2 Data analysis of the tests | 第50-56页 |
| 5.2.1 Comparison of the pretest scores between CC and EC | 第51-52页 |
| 5.2.2 Comparison of the post-test scores between CC and EC | 第52-53页 |
| 5.2.3 Comparison of the pretest and post-test scores of CC | 第53-54页 |
| 5.2.4 Comparison of the pretest and post-test scores of EC | 第54-56页 |
| 5.3 Summary | 第56-57页 |
| Chapter Six Conclusion | 第57-63页 |
| 6.1 Major findings | 第57-59页 |
| 6.2 Pedagogical Implications | 第59-60页 |
| 6.3 Limitations | 第60-63页 |
| Bibliography | 第63-69页 |
| Appendix Ⅰ Pre-questionnaire | 第69-70页 |
| Appendix Ⅱ Post-questionnaire | 第70-71页 |
| Appendix Ⅲ Questionnaire Results | 第71-72页 |
| Appendix Ⅳ Pretest Paper | 第72-83页 |
| Appendix Ⅴ Post-test Paper | 第83-94页 |
| Appendix Ⅵ Pretest and Post-test Results of CC and EC | 第94-96页 |
