| 中文摘要 | 第1-3页 |
| ABSTRACT | 第3-4页 |
| 中文文摘 | 第4-6页 |
| SYNOPSIS | 第6-11页 |
| Chapter One Introduction | 第11-14页 |
| ·Background for the Study | 第11-12页 |
| ·Purpose of the Study | 第12页 |
| ·Brief Overview of Research Method | 第12页 |
| ·Research Questions | 第12-13页 |
| ·The Organization of the Thesis | 第13-14页 |
| Chapter Two Literature and Review | 第14-22页 |
| ·The Relationship between L1 Thinking and L2 Acquisition | 第14-15页 |
| ·The Universality of Language | 第14-15页 |
| ·Language and L1 Thinking | 第15页 |
| ·Language Transfer | 第15-17页 |
| ·The Concept of Language Transfer and Contrastive Analysis | 第16页 |
| ·Positive Transfer and Negative Transfer | 第16-17页 |
| ·Empirical Studies Related to L1 Effect on L2 | 第17-21页 |
| ·Empirical Studies on L1 Negative Effect on L2 | 第17-18页 |
| ·Empirical Studies on L1 Positive Effect on L2 | 第18-20页 |
| ·The Amount and Effects ofL 1 Use in L2 Writing and Reading Process | 第19-20页 |
| ·The Amount and Effects of L 1 Use in L2 Reading Process | 第20页 |
| ·Empirical Studies on L1 Effect on L2 Speaking Process | 第20-21页 |
| ·Summary | 第21-22页 |
| Chapter Three Design and Methodology | 第22-25页 |
| ·Sample | 第22页 |
| ·Subjects of Experiments | 第22页 |
| ·Topic of Experiments | 第22页 |
| ·Method of Experiments | 第22-23页 |
| ·Design | 第23页 |
| ·Procedure of the Study | 第23页 |
| ·Data collection | 第23-25页 |
| Chapter Four Data Analysis and Discussion | 第25-34页 |
| ·The Amount of L 1 Use in L2 Speaking Process | 第25-26页 |
| ·L2 Speaking Quality | 第26-28页 |
| ·The Necessary Correlation Coefficients | 第28-31页 |
| ·The Correlation Coefficient between the Frequency of L1 Use in L2 Speaking Process and 1.2 Proficiency | 第29-30页 |
| ·The Correlation between the Frequency of L1 Use in L2 Speaking Process and L2 Speaking Quality | 第30-31页 |
| ·Discussion | 第31-34页 |
| ·On the Amount of L 1 Use in L2 Speaking Process | 第31-32页 |
| ·On the Correlations Between L1 Use and L2 Speaking Ability,and L2 Proficiency | 第32-33页 |
| ·On the Correlation Between L2 Proficiency and L2 Speaking Quality | 第33-34页 |
| Chapter Five Conclusion and Suggestion | 第34-37页 |
| References | 第37-39页 |
| Appendix | 第39-41页 |
| Acknowledgements | 第41页 |
