| 中文摘要 | 第1-6页 |
| Abstract | 第6-12页 |
| Chapter One Introduction | 第12-16页 |
| ·Background of the Research | 第12-13页 |
| ·Purpose of the Research | 第13页 |
| ·Significance of the Research | 第13-14页 |
| ·Organization of the Thesis | 第14-16页 |
| Chapter Two Literature Review | 第16-44页 |
| ·Lexical Chunks | 第16-26页 |
| ·Definition of Lexical Chunks | 第16-20页 |
| ·Classification of Lexical Chunks | 第20-26页 |
| ·Theoretical Basis of Lexical Chunks | 第26-32页 |
| ·Formulaic Nature of Language | 第26-27页 |
| ·Psychological and Corpus Linguistics Basis | 第27-30页 |
| ·Language Acquisition Basis | 第30-32页 |
| ·Basic Issues of Oral English | 第32-35页 |
| ·The Functions of Lexical Chunks in Oral Language | 第35-44页 |
| ·Lexical Chunks Teaching Decreases Language Encoding Process and Enhances Oral Fluency | 第35-36页 |
| ·Lexical Chunks Teaching Improves Oral Accuracy and Appropriateness | 第36-37页 |
| ·Lexical Chunks Teaching Overcomes Negative Transfer of Mother Tongue | 第37页 |
| ·Lexical Chunks Teaching Heightens Communicative Competences | 第37-44页 |
| Chapter Three Methodology | 第44-51页 |
| ·Research Questions | 第44-45页 |
| ·Research Subjects and Classroom Procedure | 第45-48页 |
| ·Subject Selection | 第45-46页 |
| ·Classroom Procedure | 第46-48页 |
| ·Research Instruments | 第48-50页 |
| ·Testing | 第48-49页 |
| ·Questionnaires | 第49-50页 |
| ·Data Collection | 第50-51页 |
| Chapter Four Results and Discussions | 第51-67页 |
| ·Data Analysis of Test Scores | 第51-58页 |
| ·Analysis of Scores | 第51-56页 |
| ·Analysis of Numbers of Lexical chunks | 第56-58页 |
| ·The Comparison of Teaching Effects in Two Groups | 第58-60页 |
| ·The Comparison of Awareness of Lexical Chunks in Two Groups | 第60-67页 |
| Chapter Five Conclusion | 第67-72页 |
| ·Major Findings | 第67-69页 |
| ·Lexical Chunks Can Raise Oral Test Scores, Improve Oral Language Ability and Communicative Competences | 第67-68页 |
| ·Lexical Chunks Can Adjust the Atmosphere of English Oral Class | 第68页 |
| ·Lexical Chunks Can Help to Develop Students Interests in Learning Oral English and Self-study Ability | 第68-69页 |
| ·Pedagogical Implications | 第69-71页 |
| ·Limitations and Suggestions for Further Study | 第71-72页 |
| Bibliography | 第72-77页 |
| Appendix Ⅰ | 第77-78页 |
| Appendix Ⅱ | 第78-79页 |
| Acknowledgements | 第79-80页 |
| 作者简介 | 第80页 |
