| Abstract | 第5-6页 |
| 摘要 | 第7-10页 |
| Chapter One Introduction | 第10-13页 |
| 1.1 Background of the Study | 第10-11页 |
| 1.2 Purpose of the Study | 第11页 |
| 1.3 Significance of the Study | 第11-12页 |
| 1.4 Structure of the Thesis | 第12-13页 |
| Chapter Two Literature Review | 第13-18页 |
| 2.1 The Research of Lexical Chunks Abroad | 第13-14页 |
| 2.2 The Research of Lexical Chunks in China | 第14-16页 |
| 2.3 Current Studies of Lexical Chunks Theory in Writing Teaching | 第16-18页 |
| Chapter Three Lexical Chunks and Theoretical Basis | 第18-33页 |
| 3.1 Lexical Chunks | 第18-29页 |
| 3.1.1 Features of Lexical Chunks | 第18-20页 |
| 3.1.2 Classifications of Lexical Chunks | 第20-24页 |
| 3.1.3 Functions of Lexical Chunks | 第24-29页 |
| 3.2 Output Theory | 第29-31页 |
| 3.3 Psychological Linguistic Basis | 第31-33页 |
| Chapter Four The Application of Lexical Chunks Theory to EnglishWriting Teaching | 第33-50页 |
| 4.1 The Necessity of Applying Lexical Chunks Theory | 第33-37页 |
| 4.1.1 The Current English Writing Teaching Situation of Junior Middle School | 第34-35页 |
| 4.1.2 The Current English Writing Ability of Junior Middle School Students | 第35-37页 |
| 4.1.3 Requirements of New English Curriculum Standards for Junior Middle School Graduates | 第37页 |
| 4.2 The Application Principles | 第37-39页 |
| 4.3 The Practical Teaching Case | 第39-50页 |
| 4.3.1 The Preparatory Work | 第39-44页 |
| 4.3.2 A Typical Writing Class with Lexical Chunks | 第44-46页 |
| 4.3.3 Teaching Activities Based on Lexical Chunks | 第46-50页 |
| Chapter Five Research Design | 第50-59页 |
| 5.1 Purpose of the Research | 第50页 |
| 5.2 Research Subjects | 第50-51页 |
| 5.3 Research Hypotheses | 第51页 |
| 5.4 Research Instruments | 第51-53页 |
| 5.4.1 Questionnaire | 第51-52页 |
| 5.4.2 Pre-test | 第52页 |
| 5.4.3 Post-test | 第52-53页 |
| 5.5 Research Procedures | 第53-58页 |
| 5.5.1 Teaching Procedures in the Control Class | 第53页 |
| 5.5.2 Teaching Procedures in Experimental Class | 第53-58页 |
| 5.6 Data Collection | 第58-59页 |
| Chapter Six Result and Data Analysis | 第59-69页 |
| 6.1 The Analysis of the Questionnaire | 第59-63页 |
| 6.1.1 Students' Attitudes to English Writing | 第59-60页 |
| 6.1.2 Strategies of Students Writing | 第60-63页 |
| 6.2 The Analysis of the Test Results | 第63-67页 |
| 6.2.1 The Comparison of Composition Scores | 第63-66页 |
| 6.2.2 The Number of Lexical Chunks and the Test Result of Frequency of Lexical Chunks | 第66-67页 |
| 6.3 The Experimental Results and Discussions | 第67-69页 |
| Chapter Seven Conclusion | 第69-73页 |
| 7.1 Main Findings | 第69-70页 |
| 7.2 Teaching Revelations | 第70-71页 |
| 7.3 Limitations | 第71-72页 |
| 7.4 Suggestions for Future Research | 第72-73页 |
| Acknowledgements | 第73-74页 |
| Bibliography | 第74-77页 |
| Appendix A | 第77-79页 |
| Appendix B | 第79-80页 |
| Appendix C | 第80页 |
| Appendix D | 第80-81页 |
