I Introduction 1. Research Necessity and Purpose 2. Research Questions II Theoretical Background 1. Second Language Self-regulated Learning 2. Foreign Language Listening Anxiety III Methods 1. Research Participants 2. Research Procedures 3. Instruments 4. Data Analysis IV Results 1. Learners' L2 SRL in the Web-based Environment 2. Learners' ELA in the Web-based Environment 3. Effect of L2 SRL on the Overall and Sub-scales of ELA in the Web-based Environment 4. Correlation among L2 SRL, ELA and ELL in the Web-based Environment V Discussion and Conclusion 1. Discussion 2. Conclusion 3. Limitations and Suggestions Appendixes Appendix 1 Online Self-Regulated Learning Questionnaire(OSLQ) Appendix 2 Foreign Language Listening Anxiety Scale in the Web-based Environment Appendix 3 English Listening Test References Acknowledgement