| Introduction | 第9-11页 |
| Chapter I Krashen’s Input Hypothesis | 第11-35页 |
| 1.1 Basic Ideas of Krashen’s SLA Theories | 第11-15页 |
| 1.2 The Concept of Comprehensible Input | 第15-18页 |
| 1.3 Development of Input Hypothesis | 第18-19页 |
| 1.4 Krashen’s Interpretation of Input Hypothesis | 第19-22页 |
| 1.5 Krashen’s Evidence for Input Hypothesis | 第22-26页 |
| 1.6 Different Views on Input and Criticisms on Krashen’s Input Hypothesis | 第26-35页 |
| Chapter II Further Interpretation of Krashen’s Comprehensible Input | 第35-48页 |
| 2.1 Language as a Means of Communication | 第36-39页 |
| 2.2 Comprehensible Input as a Way to Facilitate Understanding | 第39-44页 |
| 2.3 The Relationship between Input and Output | 第44-45页 |
| 2.4 The Premise of Comprehended Input | 第45-48页 |
| Chapter III The Investigation of Language Input in China’s English Teaching Settings | 第48-58页 |
| 3.1 Aim | 第48-49页 |
| 3.2 Design | 第49-50页 |
| 3.3 Subjects | 第50-51页 |
| 3.4 Results and Discussion | 第51-58页 |
| Chapter IV Implications for China’s Foreign Language Teaching | 第58-68页 |
| 4.1 Improving the Quantities of Language Input | 第59-62页 |
| 4.2 Improving the Qualities of Language Input | 第62-66页 |
| 4.3 Creating Natural Communicative Environment | 第66-68页 |
| Conclusion | 第68-70页 |
| Bibliography | 第70-76页 |
| Appendix | 第76-78页 |
| Abstract | 第78页 |
