| 摘要 | 第1-5页 |
| Abstract | 第5-7页 |
| Acknowledgements | 第7-13页 |
| Chapter One Introduction | 第13-22页 |
| ·Research background | 第13-16页 |
| ·Major writing plights of Chinese EFL learner | 第13-14页 |
| ·Actuality of EFL teaching in middle school | 第14-16页 |
| ·Rationale for the research | 第16-20页 |
| ·Dual system of language: analytic system vs. formulaic system | 第17-18页 |
| ·EFL teaching tradition: grammar is central, vocabulary is peripheral | 第18-19页 |
| ·Two learning styles: gestalt vs. analytic approach | 第19-20页 |
| ·Purpose of the research | 第20-21页 |
| ·Overall structure of the thesis | 第21-22页 |
| Chapter Two Literature Review | 第22-35页 |
| ·Brief retrospect of writing teaching view | 第22-25页 |
| ·Theoretical framework of lexical chunks | 第25-30页 |
| ·Definitions and origins of lexical chunks | 第25-27页 |
| ·Classifications of lexical chunks | 第27-29页 |
| ·Functions of lexical chunks | 第29-30页 |
| ·Application of chunks in language acquisitions | 第30-34页 |
| ·Chunks applied in L1 acquisition | 第30-31页 |
| ·Chunks applied in L2 acquisition | 第31-33页 |
| ·Chunks applied in EFLT in China | 第33-34页 |
| ·Summary | 第34-35页 |
| Chapter Three Proposed WLA-Guided Chunks-Oriented Teaching | 第35-50页 |
| ·Previous chunks-oriented teaching approaches | 第35-36页 |
| ·Lewis' s Lexical approach | 第35页 |
| ·Nattinger & DeCarrico's teaching approach | 第35-36页 |
| ·Proposed teaching approach of the current study | 第36-40页 |
| ·Whole Language Approach with its integration and authenticity | 第37-38页 |
| ·Gestalt Psychology with its three principles | 第38-40页 |
| ·WLA-guided chunks in writing instruction | 第40-49页 |
| ·Revelation from WLA, Chunks and GP | 第40-42页 |
| ·Reclassification of chunks in holistic way | 第42-45页 |
| ·Chunks acquisition in pattern reading & writing | 第45-49页 |
| ·Summary | 第49-50页 |
| Chapter Four Research Design | 第50-61页 |
| ·Research hypothesis | 第50-51页 |
| ·Subjects | 第51页 |
| ·Instruments of research | 第51-55页 |
| ·Teacher questionnaire | 第52页 |
| ·Pearson’s correlation test | 第52-53页 |
| ·Writing pretest and post-test | 第53-54页 |
| ·Student interview | 第54-55页 |
| ·Research procedures | 第55-58页 |
| ·Pre-experiment stage | 第55-57页 |
| ·While-experiment stage | 第57-58页 |
| ·Post-experiment stage | 第58页 |
| ·Data collection | 第58-61页 |
| ·Questionnaire by mail | 第59页 |
| ·Rater inter reliability test | 第59-60页 |
| ·Pretest and post-test | 第60页 |
| ·Three steps of student interview in EC | 第60-61页 |
| Chapter Five Results and Discussions | 第61-72页 |
| ·P robe into actuality of writing instruction in middle school | 第61-64页 |
| ·Inter rater reliability checkup by Person's correlation test | 第64-66页 |
| ·Results interpretation of independent sample tests in CC & EC | 第66-69页 |
| ·Result analysis of pretest between CC & EC | 第66-67页 |
| ·Result analysis of post-test and mean comparison between CC & EC | 第67-69页 |
| ·Investigation of chunks effectiveness from student interviews | 第69-71页 |
| ·Summary | 第71-72页 |
| Chapter Six Conclusions and Suggestions | 第72-84页 |
| ·Major findings | 第72-75页 |
| ·Implications of the study | 第75-81页 |
| ·Theoretical implication | 第75-77页 |
| ·Methodological implication | 第77-78页 |
| ·Pedagogical implication | 第78-81页 |
| ·Limitations of the present study | 第81-82页 |
| ·Suggestions for further research | 第82-84页 |
| References | 第84-90页 |
| Appendix Ⅰ Teacher questionnaire | 第90-91页 |
| Appendix Ⅱ Holistic rating criteria of writing | 第91-92页 |
| Appendix Ⅲ Writing pretest design | 第92-93页 |
| Appendix Ⅳ Writing post-test design | 第93-94页 |
| Appendix Ⅴ Row data for writing tests | 第94-96页 |
| Appendix Ⅵ The output of independent sample t- test | 第96-97页 |
| Appendix Ⅶ Student interview | 第97-99页 |
