文摘
英文文摘
1.Introduction
1.1 Significance of the research
1.2 Research questions
2.Literature review
2.1 Understanding lead-in and lead-in development
2.1.1 The definitions of lead-in
2.1.2 Classifications of lead-in
2.1.3 Functions of lead-in
2.2 A summary of previous research
2.2.1 Research abroad
2.2.2 Research at home
2.3 Theoretical basis
2.3.1 The Input Hypothesis
2.3.2 The Affective Filter Hypothesis
2.3.3 Motivation Theory
3.Methods
3.1 Objectives
3.2 Subjects
3.3 Instruments
3.3.1.Classroom observation
3.3.2 Teacher and student's questionnaire
3.3.3 Teacher's interview
3.4 Data collection
3.4.1.Classroom observation data collection
3.4.2 Questionnaire data collection
3.4.3 Interview data collection
4.Results and discussion
4.1 Results of classroom observation
4.2 Questionnaire results
4.3 Teacher interview results
4.4 Summary
5.Conclusion
References
Appendix Ⅰ Observing Chart
Appendix Ⅱ Questionnaire
Appendix Ⅲ Teacher Interview Questions
Acknowledgements