| TABLES | 第1-10页 |
| FIGURES | 第10-11页 |
| 1 INTRODUCTION | 第11-17页 |
| ·Background | 第11-12页 |
| ·Urgency and Necessity for the Present Study | 第12-14页 |
| ·Clarification of Key Terms in the present Study | 第14-17页 |
| 2 A BRIEF REVIEW OF RELATED LITERATURE | 第17-23页 |
| ·The Language Strategies Movement in the Literature and More Recent Researches on Theories of strategies-based Instruction | 第17-18页 |
| ·The Deficiencies the Strategies-based Speaking Instruction Has and the Inadequacies the Research on Teacher Talk Has | 第18-19页 |
| ·Theoretical Foundations for Optimizing Teacher Talk in Strategies-based Speaking Instruction | 第19-23页 |
| ·Social Constructivist Perspective | 第20-21页 |
| ·A Perspective of Psychological Development | 第21-22页 |
| ·An “Input” Perspective | 第22-23页 |
| 3 RESEARCH DESIGN | 第23-32页 |
| ·Description of the Present Research | 第23-26页 |
| ·Subjects | 第23-24页 |
| ·Instrumentation and Data Collection Procedures | 第24-26页 |
| ·Data Analysis Procedures | 第26-27页 |
| ·Results of the Research | 第27-29页 |
| ·Results of the Questionnaires | 第27-28页 |
| ·Results of the Self-reports | 第28页 |
| ·Results of Observation Data | 第28-29页 |
| ·General Discussion of the Results | 第29-30页 |
| ·Final Findings | 第30-32页 |
| 4 MANAGEMENT AND OPTIMIZATION OF TEACHER TALK IN THE STRATEGIES-BASED SPEAKING INSTRUCTION | 第32-63页 |
| ·Problems in Teacher Talk in the Strategies-based Speaking Instruction | 第32-35页 |
| ·Neither Too Simplified Nor Too Elaborated Teacher Talk | 第32-33页 |
| ·Authoritative Teacher talk Immune from Learners’ Own Choices | 第33-34页 |
| ·Monologic Nature of Teacher Talk in Contemporary EFL Classrooms | 第34-35页 |
| ·Biased Teacher Talk In the Realistic Language Classrooms | 第35页 |
| ·Solutions to the Optimization of Teacher Talk in the Strategies-based speaking Instruction | 第35-55页 |
| ·Teachability, Learnability and Feasibility of Learning Strategies on Speaking | 第36-38页 |
| ·From Practice to Principles: Strategies-based Speaking Instruction in Theory | 第38-40页 |
| ·Individualization Orientation | 第40-46页 |
| ·Task-based Orientation | 第46-53页 |
| ·Phonological Refinement Orientation | 第53-55页 |
| ·Classroom Practicality | 第55-61页 |
| ·Guidelines for Strategies-based Speaking Instruction in Lesson Planning | 第55-56页 |
| ·Designed Optimal Teacher Talk in Strategies-based Speaking Instruction | 第56-61页 |
| ·Pedagogical implications for TEFL in EFL classrooms in China | 第61-63页 |
| 5 CONCLUSION | 第63-65页 |
| ·Reflections on the Present Study | 第63-64页 |
| ·Implications for Future Study | 第64-65页 |
| REFERENCES | 第65-70页 |
| APPENDIXES | 第70-76页 |
