| Chapter 1 Introduction | 第1-13页 |
| ·Background of the Research | 第9-10页 |
| ·Research Objectives | 第10-11页 |
| ·General Organization | 第11-13页 |
| Chapter 2 Literature Review | 第13-24页 |
| ·Definitions of Key Terms | 第13页 |
| ·The Role of L1 in SLA | 第13-18页 |
| ·Relationship between L1 and L2 | 第13-14页 |
| ·Language Transfer | 第14-15页 |
| ·The Role of L1 in Behaviorist Learning Theory | 第15-16页 |
| ·The Role of L1 in Mentalist Learning Theory | 第16-17页 |
| ·The Role of L1 in Cognitive Approach | 第17-18页 |
| ·Summary and Discussion | 第18页 |
| ·The Role of Mother Tongue in Foreign Language Classrooms | 第18-22页 |
| ·Categorization of Major Language Teaching Approaches by MT Use | 第19-22页 |
| ·Approaches that Actively Involve MT in Classrooms | 第19-20页 |
| ·Approaches that Ban MT from Classrooms | 第20-21页 |
| ·Approaches that Discourage MT in Classroom | 第21-22页 |
| ·Summary and Discussion | 第22页 |
| ·Review of Related Empirical Researches | 第22-24页 |
| Chapter 3 Theoretical Framework and Empirical Research Design | 第24-37页 |
| ·Theoretical Justifications for the Use of Mother Tongue | 第24-30页 |
| ·Impact of Target-Language-Only Instruction on Learners | 第24-25页 |
| ·Impact on Learners’ Psychology | 第24页 |
| ·Impact on Learning Efficiency | 第24-25页 |
| ·Impact on Learners’ Cognitive Growth | 第25页 |
| ·Discussion on the Arguments against the Use of Mother Tongue | 第25-27页 |
| ·Similarity between SLA and First Language Acquisition | 第25-26页 |
| ·Partition of the Two Languages in the Mind | 第26页 |
| ·Necessity of Maximizing Students’ Exposure to the Second Language | 第26-27页 |
| ·Justifications for the Use of Mother Tongue in EFL Classrooms | 第27-30页 |
| ·Goals of Teaching a Foreign Language | 第27-28页 |
| ·Distinction between Acquisition and Learning | 第28-29页 |
| ·Psychological Needs of L2 Learners | 第29页 |
| ·Cognitive Characters of L2 Learners-Schema Theory | 第29-30页 |
| ·Humanism and Experiential Psychology | 第30页 |
| ·Research Design for Empirical Study | 第30-37页 |
| ·Rationale for the Survey | 第30-31页 |
| ·Hypothesis and Questions | 第31页 |
| ·Subjects | 第31页 |
| ·Questionnaires | 第31-32页 |
| ·Classroom Observation | 第32-34页 |
| ·Teacher Interview | 第34-37页 |
| Chapter 4 Results and Discussion | 第37-52页 |
| ·Questions | 第37-45页 |
| ·Question | 第37-39页 |
| ·Question | 第39-41页 |
| ·Question | 第41-45页 |
| ·Hypotheses | 第45-47页 |
| ·Hypothesis | 第45-46页 |
| ·Hypothesis | 第46-47页 |
| ·Pedagogic Implication of the Hypotheses | 第47页 |
| ·Discussion | 第47-52页 |
| ·Using L2 Where Possible; Using L1 When Necessary | 第47-49页 |
| ·The Role of Translation | 第49-50页 |
| ·Suggested Use of English and Chinese in College English Classrooms | 第50-52页 |
| Chapter 5 Conclusion | 第52-54页 |
| ·Major Findings | 第52-53页 |
| ·Limitations | 第53页 |
| ·Suggestions for Further Study | 第53-54页 |
| References | 第54-57页 |
| AppendixⅠ | 第57-59页 |
| AppendixⅡ | 第59-61页 |
| C. V | 第61页 |
