| Acknowledgements | 第5-6页 |
| 摘要 | 第6-7页 |
| Abstract | 第7-8页 |
| Abbreviations | 第13-14页 |
| Chapter One Introduction | 第14-18页 |
| 1.1 Background of the study | 第14-15页 |
| 1.2 Purpose of the study | 第15-16页 |
| 1.3 Significance of the Study | 第16页 |
| 1.4 Structure of the thesis | 第16-18页 |
| Chapter Two Literature Review | 第18-31页 |
| 2.1 Definitions of the Lexical Chunks | 第18-20页 |
| 2.2 Classifications of lexical chunks | 第20-24页 |
| 2.3 The influence of Lexical Chunks on language acquisition | 第24-26页 |
| 2.4 Relevant studies at home and abroad | 第26-29页 |
| 2.4.1 Previous studies on lexical chunks and Lexical Approach abroad | 第26-27页 |
| 2.4.2 Relevant studies in China | 第27-29页 |
| 2.5 Summary | 第29-31页 |
| Chapter Three Theoretical Basis of Lexical Approach to English Teaching | 第31-36页 |
| 3.1 The Theory of Lexical Approach | 第31-33页 |
| 3.2 Input Hypothesis | 第33-34页 |
| 3.3 Output Hypothesis | 第34-35页 |
| 3.4 The relationship between input and output | 第35-36页 |
| Chapter Four Research design | 第36-54页 |
| 4.1 Research purposes | 第36页 |
| 4.2 Research questions | 第36-37页 |
| 4.3 The background of the school and students in the research | 第37页 |
| 4.4 Participants of the study | 第37-38页 |
| 4.5 Instruments | 第38-40页 |
| 4.5.1 Questionnaires | 第39页 |
| 4.5.2 Pre-test | 第39-40页 |
| 4.5.3 Post-test | 第40页 |
| 4.6 Design of the experiment | 第40-50页 |
| 4.6.1 The schedule of the experiment | 第40-41页 |
| 4.6.2 Teaching methods in the experiment | 第41页 |
| 4.6.3 Lexical chunk-based vocabulary teaching procedures in the experimental class | 第41-46页 |
| 4.6.4 Teaching procedures of English writing in the experimental class | 第46-50页 |
| 4.7 Traditional teaching methods in the control class | 第50-51页 |
| 4.8 Data collection | 第51-54页 |
| Chapter Five Data Analysis and Discussions | 第54-67页 |
| 5.1 Data Analysis of the entrance examination scores | 第54-55页 |
| 5.2 Statistic description and analysis of writing scores | 第55-58页 |
| 5.2.1 Analysis on the pre-test of the EC and CC | 第55-56页 |
| 5.2.2 Analysis on the post-test of the EC and CC | 第56页 |
| 5.2.3 Analysis on scores of the Pre-test and Post-test of EC | 第56-58页 |
| 5.3 Statistical Analysis of the number of Lexical Chunks | 第58-60页 |
| 5.4 Correlation Analysis of Lexical Chunks and Writing Scores | 第60-61页 |
| 5.5 Data analysis of the questionnaires | 第61-64页 |
| 5.6 The discussion of the test scores | 第64-67页 |
| Chapter Six Conclusion | 第67-71页 |
| 6.1 Major findings of the study | 第67-69页 |
| 6.2 Pedagogical implications | 第69-70页 |
| 6.3 Limitations and recommendations | 第70-71页 |
| References | 第71-76页 |
| Appendix A | 第76-77页 |
| Appendix B | 第77-78页 |
| Appendix C | 第78-79页 |
| Appendix D | 第79-80页 |
| Appendix E | 第80-82页 |
| Appendix F | 第82-85页 |
| Appendix G | 第85-86页 |
| Appendix H | 第86-99页 |
| Appendix I | 第99-102页 |
