| Abstract | 第1-7页 |
| 摘要 | 第7-9页 |
| Abbreviations | 第9-10页 |
| List of Tables | 第10-14页 |
| Chapter One Introduction | 第14-18页 |
| ·Background of the Research | 第14-15页 |
| ·Purpose of the Research | 第15页 |
| ·Significance of the Research | 第15-16页 |
| ·Outline of the Thesis | 第16-18页 |
| Chapter Two Literature Review | 第18-35页 |
| ·Previous Approaches to EFL Writing Teaching | 第18-27页 |
| ·Product approach to EFL writing teaching | 第18-20页 |
| ·Process approach to EFL writing teaching | 第20-22页 |
| ·Genre approach to EFL writing teaching | 第22-23页 |
| ·Length approach to EFL writing teaching | 第23-25页 |
| ·Summary | 第25-27页 |
| ·The Lexical Approach to EFL Teaching | 第27-34页 |
| ·Definition of the lexical approach | 第27-29页 |
| ·Previous researches on the lexical approach to EFL teaching abroad | 第29-31页 |
| ·Previous researches on the lexical approach to EFL teaching at home | 第31-34页 |
| ·Gap in Previous Researches | 第34-35页 |
| Chapter Three Theoretical Framework | 第35-43页 |
| ·Lexical Chunks | 第35-37页 |
| ·Definition of lexical chunks | 第35-36页 |
| ·Classification of lexical chunks | 第36-37页 |
| ·Key Principles of the Lexical Approach | 第37-39页 |
| ·Theoretical Basis of the Lexical Approach | 第39-43页 |
| ·The chunking theory | 第39-41页 |
| ·The memetics theory | 第41-43页 |
| Chapter Four Research Design | 第43-57页 |
| ·Research Questions | 第43页 |
| ·Subjects | 第43-44页 |
| ·Instruments | 第44-45页 |
| ·Operational Definition of English Writing Competence | 第45页 |
| ·Variables Concerned in This Experiment | 第45-46页 |
| ·Research Procedures | 第46-47页 |
| ·Teaching Instructions | 第47-55页 |
| ·Teaching instructions in experimental group | 第47-53页 |
| ·Teaching instructions in control group | 第53-55页 |
| ·Data Collection and Analysis | 第55-57页 |
| Chapter Five Results and Discussion | 第57-70页 |
| ·Statistic Results of Pre-test English Proficiency | 第57-58页 |
| ·Statistic Results of Pre-test Composition Scores | 第58-59页 |
| ·Statistical Comparison of the Post-test Composition Scores Between the Experimental and Control Group | 第59-61页 |
| ·Comparison of the Two Groups’ Composition Scores in the Pre- and Post-test | 第61-63页 |
| ·Statistical comparison of the experimental group’s composition scores in the pre- and post-test | 第61-62页 |
| ·Statistical comparison of the control group’s composition scores in the pre- and post-test | 第62-63页 |
| ·Analysis of the Two Questionnaires | 第63-68页 |
| ·Analysis and results of the first questionnaire | 第64-66页 |
| ·Analysis and results of the second questionnaire | 第66-68页 |
| ·Discussion | 第68-70页 |
| Chapter Six Conclusions | 第70-73页 |
| ·Major Findings | 第70-71页 |
| ·Pedagogical Implications | 第71页 |
| ·Limitations and Suggestions | 第71-73页 |
| References | 第73-79页 |
| Academic Papers Published During Postgraduate Study | 第79-80页 |
| Acknowledgements | 第80-81页 |
| Appendices | 第81-88页 |
| Appendix Ⅰ :Questionnaire | 第81-82页 |
| Appendix Ⅱ: The Rating Principles and Criteria for Writing in CET4 and CET6 | 第82-83页 |
| Appendix Ⅲ: Raw Scores of the Pre-test of the Experimental Group and Control Group | 第83-84页 |
| Appendix Ⅳ: Raw Scores of the Post-test of the Experimental Group and Control Group | 第84-85页 |
| Appendix Ⅴ: The Data of the First Questionnaire of the Experimental Group | 第85-86页 |
| Appendix Ⅵ :The Data of the First Questionnaire of the Control Group | 第86-87页 |
| Appendix Ⅶ :The Data of the Second Questionnaire of the Experimental Group.74 | 第87-88页 |
| Appendix Ⅷ :The Data of the Second Questionnaire of the Control Group | 第88页 |
