| Acknowledgement | 第4-5页 |
| Abstract | 第5-7页 |
| 摘要 | 第8-13页 |
| Chapter 1 Introduction | 第13-17页 |
| 1.1 Background of the study | 第13-14页 |
| 1.2 Purpose of the study | 第14-15页 |
| 1.3 Structure of the thesis | 第15-17页 |
| Chapter 2 Literature Review | 第17-24页 |
| 2.1 The concept of lexis | 第17页 |
| 2.2 The theory of lexical chunk | 第17-20页 |
| 2.2.1 Definition of lexical chunks | 第17-19页 |
| 2.2.2 Classification of lexical chunks | 第19-20页 |
| 2.3 Research on the application of lexical approach abroad | 第20-22页 |
| 2.4 Research on the application of lexical approach at home | 第22-24页 |
| Chapter 3 Research Methodology | 第24-34页 |
| 3.1 General introduction of the experiment | 第24-25页 |
| 3.1.1 Research questions | 第24页 |
| 3.1.2 Research subjects | 第24-25页 |
| 3.2 Instruments | 第25页 |
| 3.2.1 Test | 第25页 |
| 3.2.2 Questionnaire | 第25页 |
| 3.2.3 Interview | 第25页 |
| 3.3 Procedures of the study | 第25-26页 |
| 3.3.1 Pre-test | 第25-26页 |
| 3.3.2 Pre-questionnaire | 第26页 |
| 3.3.3 Teaching experiment | 第26页 |
| 3.3.4 Post-questionnaire | 第26页 |
| 3.3.5 Interview | 第26页 |
| 3.4 Vocabulary Teaching principles | 第26-29页 |
| 3.4.1 Teaching through sound, shape and meaning | 第26-27页 |
| 3.4.2 Teaching by word-formation rules | 第27页 |
| 3.4.3 Teaching through phrases and idioms | 第27-28页 |
| 3.4.4 Teaching in context | 第28-29页 |
| 3.4.5 Teaching based on lexical chunks | 第29页 |
| 3.5 A sample based on lexical approach for senior high school | 第29-34页 |
| Chapter 4 Results and Discussion | 第34-47页 |
| 4.1 Pre-questionnaire | 第34-39页 |
| 4.1.1 the validity of the pre-questionnaire | 第34-36页 |
| 4.1.2 the reliability of the pre-questionnaire | 第36-37页 |
| 4.1.3 the results and discussion of pre-questionnaire between EC and CC | 第37-39页 |
| 4.2 Pre-test | 第39-40页 |
| 4.2.1 the reliability and validity of Pre-test | 第39-40页 |
| 4.2.2 the results and discussion of Pre-test between EC and CC | 第40页 |
| 4.3 Pre-interview with students in EC and CC | 第40-41页 |
| 4.3.1 pre-interview outline (see Appendix Ⅲ) | 第41页 |
| 4.3.2 the results and discussion of pre-interview with Students in EC and CC | 第41页 |
| 4.4 Interview with Teachers | 第41-42页 |
| 4.4.1 the outline for interview with teachers (see Appendix Ⅳ) | 第41页 |
| 4.4.2 the results and discussion of the interview with teachers | 第41-42页 |
| 4.5 Post-questionnaire | 第42-45页 |
| 4.5.1 the reliability and validity of the post-questionnaire | 第42-43页 |
| 4.5.2 the results and discussion of the post-questionnaire | 第43-45页 |
| 4.6 Post-test | 第45-47页 |
| 4.6.1 the reliability and validity of Post-test | 第45页 |
| 4.6.2 the results and discussion of Post-test between EC and CC | 第45-47页 |
| Chapter 5 Conclusion and Suggestion | 第47-52页 |
| 5.1 Major findings of the research | 第47页 |
| 5.2 Pedagogical Inspiration | 第47-49页 |
| 5.3 Limitations of the the research | 第49-50页 |
| 5.4 Suggestions for further study | 第50-52页 |
| References | 第52-55页 |
| Appendices | 第55-90页 |
| Appendix Ⅰ Pre-questionnaire | 第55-57页 |
| Appendix Ⅱ Pre-test | 第57-67页 |
| Appendix Ⅲ Pre-interview outline for students | 第67-68页 |
| Appendix Ⅳ Interview outline for teachers | 第68-69页 |
| Appendix Ⅴ Post-test | 第69-81页 |
| Appendix Ⅵ Post-questionnaire | 第81-83页 |
| Appendix Ⅶ Post-interview outline for students in EC | 第83-84页 |
| Appendix Ⅷ The contrast of First test between EC and CC | 第84-86页 |
| Appendix Ⅸ The contrast of the first and the final test of EC | 第86-88页 |
| Appendix Ⅹ The contrast of the first and the final test of EC | 第88-90页 |
| Papers Published | 第90页 |
