| ABSTRACT | 第1-6页 |
| 摘要 | 第6-9页 |
| Introduction | 第9-12页 |
| Chapter 1 Discourse Analysis of Teacher Talk | 第12-21页 |
| ·Discourse Analysis | 第12-13页 |
| ·Definition | 第12页 |
| ·Categories of Discourse Analysis | 第12页 |
| ·Function of Classroom Discourse Analysis | 第12-13页 |
| ·Teacher Talk | 第13-15页 |
| ·Definition of Teacher Talk | 第13页 |
| ·General Procedure of Teacher Talk (IRF) | 第13-14页 |
| ·Related Concepts | 第14-15页 |
| ·Necessity of the Analysis of Teacher Talk | 第15-16页 |
| ·Growing Interest in Teacher Talk | 第15页 |
| ·Role of Teacher Talk in English Class | 第15-16页 |
| ·Previous Study of Teacher Talk | 第16-21页 |
| ·Language Teaching Theory and Teaching Models | 第16-19页 |
| ·Main Findings in Teacher Talk | 第19-21页 |
| Chapter 2 Comprehensible Input | 第21-27页 |
| ·Krashen's Monitory Hypothesis | 第21-22页 |
| ·Acquisition-Learning Hypothesis | 第21页 |
| ·Affective Filter Hypothesis | 第21-22页 |
| ·Input Hypothesis | 第22页 |
| ·Some Studies on Comprehensible Input | 第22-24页 |
| ·Krashen's Studies on Comprehensible Input | 第22-23页 |
| ·Long's Studies on Comprehensible Input | 第23-24页 |
| ·Interaction Analysis | 第24-27页 |
| ·Negotiation of Meaning | 第24-25页 |
| ·Interactional Modification | 第25-27页 |
| Chapter 3 Teacher Talk and Comprehensible Input | 第27-44页 |
| ·Analysis of Teacher Talk Based on Experimental Study | 第27-31页 |
| ·Data Collection | 第27-30页 |
| ·Analysis of the Experiment | 第30-31页 |
| ·Characteristics of Teacher Talk | 第31-35页 |
| ·Questioning | 第31-32页 |
| ·Generation | 第32页 |
| ·Selection and Control | 第32-33页 |
| ·Redundancy | 第33页 |
| ·Non-authentic Language | 第33-35页 |
| ·Modification of Teacher Talk | 第35-40页 |
| ·Negotiation of Meaning | 第36页 |
| ·Simplification | 第36-37页 |
| ·Elaboration | 第37-38页 |
| ·Repetition | 第38-39页 |
| ·Non-verbal Language | 第39-40页 |
| ·Effects of Teacher Talk on Comprehensible Input | 第40-44页 |
| ·Comprehensibility | 第40-41页 |
| ·Acceptability | 第41-42页 |
| ·Ambiguous Simplification and Elaboration | 第42-44页 |
| Chapter 4 Making Teacher Talk More Effective | 第44-52页 |
| ·Factors Affecting Teacher Talk | 第44-46页 |
| ·Aspect of Students | 第44页 |
| ·Aspect of Teachers | 第44-45页 |
| ·Aspect of Social Context | 第45-46页 |
| ·Ways of Making Teacher Talk More Comprehensible | 第46-52页 |
| ·Dealing with Language Variables | 第46-47页 |
| ·Making Use of Appropriate Codes | 第47-48页 |
| ·Using Techniques of Questioning | 第48-49页 |
| ·Employing Both English and Chinese | 第49-50页 |
| ·Making Teacher Talk More Effective | 第50-51页 |
| ·Correcting Errors Properly | 第51-52页 |
| Conclusion | 第52-54页 |
| Bibliography | 第54-56页 |
| Appendix | 第56页 |
