| Acknowledgements | 第1-5页 |
| Abstract (in English) | 第5-8页 |
| Abstract (in Chinese) | 第8-10页 |
| List of Abbreviations | 第10-14页 |
| Chapter One Introduction | 第14-17页 |
| ·Introducing the Issue | 第14-15页 |
| ·Approach Adopted and Preview of Organizational Sequence and Major Contents | 第15-17页 |
| Chapter Two Clearing up the Ground and Literature Review | 第17-27页 |
| ·Clarification of Some Basic Concepts | 第17-19页 |
| ·Acquisition vs. Learning | 第17页 |
| ·L2 vs. FL | 第17-18页 |
| ·Language Teaching vs. Language Learning | 第18-19页 |
| ·About SLA and Theories Concerning Input and Output | 第19-27页 |
| ·A General Description | 第19-20页 |
| ·2 Studies on SLA and FLL abroad | 第20-25页 |
| ·Status quo of Researches in Input | 第21-23页 |
| ·Output-based Studies | 第23-24页 |
| ·Interaction-based Studies | 第24-25页 |
| ·Studies on EFL in China | 第25-27页 |
| Chapter Three Constructing a Theoretical Framework | 第27-35页 |
| ·Further Exposition of Krashen's SLA Theory | 第27-31页 |
| ·Acquisition-learning Hypothesis | 第27-28页 |
| ·Natural Order Hypothesis | 第28页 |
| ·Monitor Hypothesis | 第28-29页 |
| ·Input Hypothesis | 第29-30页 |
| ·Affective Filter Hypothesis | 第30-31页 |
| ·Further Exposition of Swain's Output Hypothesis | 第31-33页 |
| ·Combination of Input and Output Theories | 第33-35页 |
| Chapter Four Factors Affecting Imbalance between Language Input and Output in Chinese Context | 第35-52页 |
| ·From Psychological Perspective | 第35-41页 |
| ·Cognition | 第35-38页 |
| ·Affective Aspect | 第38-40页 |
| ·Conation | 第40-41页 |
| ·From Linguistic Perspective | 第41-48页 |
| ·Three Views about Language and Language Learning | 第41-42页 |
| ·The Interference of the Mother Tongue | 第42-47页 |
| ·Linguistic Universals | 第47-48页 |
| ·From Social Perspective | 第48-51页 |
| ·Culture | 第48-49页 |
| ·Gender | 第49-50页 |
| ·Age | 第50-51页 |
| ·Summary | 第51-52页 |
| Chapter Five Application of Findings to English Teaching and Learning in China | 第52-61页 |
| ·Equal Importance of Input and Output in China | 第52页 |
| ·How to Keep the Balance between Language Input and Output in China | 第52-61页 |
| ·Improving English Learning Environment on Macro-level | 第53-55页 |
| ·Foreign Language Education Policies and Planning | 第53-54页 |
| ·Promoting Native Language Education | 第54-55页 |
| ·Setting up Experimental Fields | 第55页 |
| ·Improving English Learning Environment on Micro-level | 第55-58页 |
| ·Removing Students' Psychological Block | 第55-56页 |
| ·Paying More Attention to Culture | 第56页 |
| ·Re-evaluating Language Output | 第56-58页 |
| ·Some Suggestions for Language Input and Output in China | 第58-60页 |
| ·For Listening | 第58-59页 |
| ·For Reading | 第59页 |
| ·For Speaking | 第59页 |
| ·For Writing | 第59-60页 |
| ·Summary | 第60-61页 |
| Chapter Six Conclusion | 第61-63页 |
| ·Summarizing the Foregoing Chapters | 第61-62页 |
| ·Limitations and Further Implication of This Research | 第62-63页 |
| Bibliography | 第63-69页 |
