| TABLE OF CONTENTS | 第1-7页 |
| LIST OF TABLES | 第7-8页 |
| ABBREVIATIONS | 第8-9页 |
| STATEMENT OF AUTHORSHIP | 第9-10页 |
| ACKNOWLEDGEMENTS | 第10-11页 |
| ABSTRACT (IN ENGLISH) | 第11-12页 |
| ABSTRACT (IN CHINESE) | 第12-13页 |
| Chapter One INTRODUCTION TO THE STUDY | 第13-20页 |
| ·INTRODUCTION | 第13页 |
| ·BACKGROUND TO THE STUDY | 第13-16页 |
| ·SIGNIFICANCE OF THE STUDY | 第16-17页 |
| ·FOCUS OF THE STUDY | 第17-18页 |
| ·OVERVIEW OF THE STUDY | 第18-20页 |
| Chapter Two LITERATURE REVIEW | 第20-38页 |
| ·INTRODUCTION | 第20页 |
| ·STUDIES RELEVANT TO TEACHERS' TL USE IN THE CLASSROOM | 第20-24页 |
| ·STUDIES RELEVANT TO TEACHERS' L1 USE IN THE CLASSROOM | 第24-37页 |
| ·Reasons for Avoiding the L1 in the Classroom | 第24-27页 |
| ·Theoretical Studies Related to Teachers' L1 Use in Class | 第27-33页 |
| ·Empirical Studies Related to Teachers' L1 Use in Class | 第33-37页 |
| ·CONCLUSION | 第37-38页 |
| Chapter Three METHODOLOGY | 第38-47页 |
| ·INTRODUCTION | 第38页 |
| ·SUBJECTS OF THE STUDY | 第38-40页 |
| ·METHOD AND DATA | 第40-43页 |
| ·Classroom Observations | 第41-42页 |
| ·Interview | 第42-43页 |
| ·DATA ANALYSIS | 第43-46页 |
| ·CONCLUSION | 第46-47页 |
| Chapter Four RESULTS AND FINDINGS | 第47-59页 |
| ·INTRODUCTION | 第47页 |
| ·RESULTS OF THE CLASSROOM OBSERVATIONS | 第47-53页 |
| ·The Actual Amount of English vs. Chinese Used in Class | 第47-49页 |
| ·Frequency of the Teacher's Use of Chinese for Functional Categories | 第49-53页 |
| ·RESULTS OF THE INTERVIEWS | 第53-58页 |
| ·Attitudes of Both Teachers and Students towards the Use of Chinese in the Classroom | 第53-55页 |
| ·The Actual and Potential Functions of Chinese in English Classroom | 第55-58页 |
| ·CONCLUSION | 第58-59页 |
| Chapter Five DISCUSSION | 第59-69页 |
| ·INTRODUCTION | 第59页 |
| ·THE AMOUNT OF CHINESE (L1) ACTUALLY USED IN THE ENGLISH LANGUAGE CLASSROOM | 第59-61页 |
| ·INSTANCES IN WHICH TEACHERS TEND TO HAVE RECOURSE TO L1 | 第61-63页 |
| ·JUNIOR HIGH SCHOOL TEACHERS AND STUDENTS' ATTITUDES REGARDING CLASSROOM CHINESE USE | 第63-65页 |
| ·THE ACTUAL AND POTENTIAL FUNCTIONS OF CHINESE IN ENGLISH CLASS WITH REGARD TO TEACHERS AND STUDENTS' REPORT | 第65-67页 |
| ·CONCLUSION | 第67-69页 |
| Chapter Six CONCLUSION | 第69-76页 |
| ·INTRDUCTION | 第69页 |
| ·SUMMARY OF THE RESEARCH FINDINGS | 第69-71页 |
| ·IMPLICATIONS AND SUGGESTIONS OF THE RESEARCH | 第71-73页 |
| ·LIMITATIONS OF THE STUDY | 第73-74页 |
| ·RECOMMENDATIONS FOR FUTURE RESEARCH | 第74-76页 |
| REFERENCES | 第76-81页 |
| APPENDIX | 第81-82页 |
| NOTES | 第82页 |
