| TABLE OF CONTENTS | 第4-6页 |
| ABSTRACT IN ENGLISH | 第6-7页 |
| ABSTRACT IN CHINESE | 第8-10页 |
| LIST OF TABLES | 第10-11页 |
| INTRODUCTION | 第11-14页 |
| CHAPTER ONE LITERATURE REVIEW | 第14-44页 |
| 1.1 The Nature of Lexical Chunks: a Historical and Theoretical Overview | 第14-28页 |
| 1.1.1 A Long-Term Recognized Phenomenon: a Historical Overview | 第15-17页 |
| 1.1.2 Terminology and Classification | 第17-19页 |
| 1.1.3 Lexical Chunks in Nattinger & De Carrico's Theory | 第19-28页 |
| 1.1.3.1 Definition | 第20页 |
| 1.1.3.2 Pragmatic Competence and the Form/Function Composites | 第20-21页 |
| 1.1.3.3 Classification | 第21-28页 |
| 1.2 Research Findings | 第28-35页 |
| 1.2.1 Corpus Linguistics | 第28-30页 |
| 1.2.2 Language Acquisition | 第30-33页 |
| 1.2.3 Discourse Analysis | 第33-35页 |
| 1.3 Implications of Lexical Chunks for Teaching and Their Applications | 第35-39页 |
| 1.3.1 Implications for Teaching | 第35-36页 |
| 1.3.2 Approaches: Applications to Teaching | 第36-39页 |
| 1.4 Characteristics of Lexical Chunks in English Writing | 第39-44页 |
| CHAPTER TWO METHODOLOGY AND FINDINGS | 第44-51页 |
| 2.1 Methodology | 第44-45页 |
| 2.1.1 Objectives | 第44页 |
| 2.1.2 Subjects | 第44页 |
| 2.1.3 Instrument | 第44页 |
| 2.1.4 Data Collection and Analysis | 第44-45页 |
| 2.2 Results and Findings | 第45-51页 |
| 2.2.1 Results | 第45-48页 |
| 2.2.1.1 Frequency of Lexical Chunks in the Two Different Composition Groups | 第46-47页 |
| 2.2.1.2 Composition of the Same Type of Lexical Chunks in Two Different Composition Groups | 第47页 |
| 2.2.1.3 Correlation between Lexieal Chunks and Composition Grades | 第47-48页 |
| 2.2.2 Findings | 第48-51页 |
| CHAPTER THREE PEDAGOGICAL IMPLICATIONS OF LEXCIAL CHUNKS IN ENGLISH WRITING | 第51-57页 |
| 3.1 The Reasons for Teaching Lexical Chunks: from a Theoretical Perspective | 第51-53页 |
| 3.2 What to Include in Teaching Writing | 第53-54页 |
| 3.3 Teaching Strategies for Lexical Chunks | 第54-57页 |
| CONCLUSION | 第57-59页 |
| BIBLIOGRAPHY | 第59-66页 |
| ACKNOWLEDGEMENTS | 第66-67页 |
| 学位论文评阅及答辩情况表 | 第67页 |
