| Abstract | 第1-8页 |
| 内容摘要 | 第8-14页 |
| Chapter One Introduction | 第14-20页 |
| ·Studies of Code-switching | 第14-15页 |
| ·Stereotypical View of Code-switching in Language Learning | 第15页 |
| ·The Role of L1 in L2 Teaching and Learning | 第15-16页 |
| ·Attitudes towards L1 in L2 Teaching and Learning | 第16-18页 |
| ·Purpose and Organization of the Thesis | 第18-20页 |
| ·Purpose of the Thesis | 第18-19页 |
| ·Organization of the Thesis | 第19-20页 |
| Chapter Two Literature Review | 第20-40页 |
| ·The Definition of Code-switching | 第20-21页 |
| ·Code-switching and Relevant Terms | 第21-24页 |
| ·Code-switching and Code-mixing | 第21-22页 |
| ·Code-switching and Borrowing | 第22-24页 |
| ·Code-switching and Bilingualism Research | 第24-27页 |
| ·Intralingual and Crosslingual Teaching Strategies—Pedagogical Methodologies Concerning Code-switching Between L1 and L2 | 第27-35页 |
| ·Introduction of Intralingual and Crosslingual Teaching Strategies | 第27-28页 |
| ·Evidence for Intralingual Teaching Strategy and Its Place in FL Teaching and Learning | 第28-31页 |
| ·Theoretical Evidence | 第28-30页 |
| ·Empirical Evidence | 第30页 |
| ·Intralingual Teaching Strategy in FL Teaching and Learning | 第30-31页 |
| ·Evidence for Crosslingual Teaching Strategy | 第31-35页 |
| ·Alternating Language Approaches | 第31-32页 |
| ·New Concurrent Method | 第32-33页 |
| ·Community Language Learning | 第33-34页 |
| ·Dodson's Bilingual Method | 第34-35页 |
| ·Justifications for L1 in Crosslingual Teaching Strategy | 第35-40页 |
| ·Theory of the Transfer of L1 Ability | 第35-37页 |
| ·Krashen's Input Hypothesis and L1 Translation in Crosslingual Teaching Strategy | 第37-38页 |
| ·Krashen's Affective Filter Hypothesis and L1 in Crosslingual Teaching Strategy | 第38-40页 |
| Chapter Three A Survey on Students' Attitudes TowardsTeachers' Code-switching Between English and Chinese in the Classroom | 第40-56页 |
| ·Review of Related Studies | 第40-41页 |
| ·Hypotheses and Research Questions | 第41-42页 |
| ·Methods | 第42-44页 |
| ·Subjects and Design | 第42-43页 |
| ·Materials, Instruments, and Measurements | 第43-44页 |
| ·Procedures | 第44页 |
| ·Results and Discussion | 第44-56页 |
| ·Frequency Analysis | 第44-51页 |
| ·The Situation of Teachers' Code-switching in the English Classroom | 第44-46页 |
| ·Different Aspects of College English Teaching and Learning | 第46-48页 |
| ·The Influence of Teachers' Code-switching on Students' English Learning | 第48-51页 |
| ·Reasons for Teachers' Code-switching | 第51页 |
| ·Correlation Analysis | 第51-56页 |
| ·Correlation Analysis of Students' Majors, Genders, Exam Scores and Their Attitudes Towards Teachers' Code-switching | 第52-54页 |
| ·Correlation Analysis of Difference in Attitudes Between Students from the Two Universities | 第54-56页 |
| Chapter Four The experiment About Whether Teachers' Code-switching to Chinese Has Influence on Students' English Learning | 第56-67页 |
| ·The Research Question and Hypothesis | 第56-60页 |
| ·The Research Question | 第56-58页 |
| ·Significance of the Research | 第58-59页 |
| ·Feasibility of the Research | 第59-60页 |
| ·Hypothesis | 第60页 |
| ·Research Design | 第60-65页 |
| ·Teaching Strategies in the Experiment | 第60-61页 |
| ·Objectives | 第61页 |
| ·Instructor | 第61-62页 |
| ·Subjects | 第62页 |
| ·Choice of Material | 第62-63页 |
| ·Method | 第63-64页 |
| ·Stages of the Experiment | 第63-64页 |
| ·Group Design | 第64页 |
| ·Statistic Analysis Method | 第64页 |
| ·Procedure | 第64-65页 |
| ·Data Collection and Analysis | 第65-67页 |
| Chapter Five Conclusion and Implication | 第67-73页 |
| ·Conclusion | 第67-71页 |
| ·Discussion About Teachers' use of L1 in Crosslingual Teaching Strategy | 第67-69页 |
| ·Discussion About the Ideal Percentage of L1 in a L2 Class | 第69页 |
| ·Principles for College English Teachers' Code-switching Between English and Chinese in the Classroom | 第69-70页 |
| ·Limitations of the study | 第70-71页 |
| ·Implications for College English Teaching and Learning | 第71-73页 |
| References | 第73-78页 |
| Appendix A 非英语专业学生对大学英语教师教学中英汉语码转换现象的态度调查问卷 | 第78-80页 |
| Appendix B Test for Unit 6 | 第80-83页 |
| Appendix C Test for Unit 7 | 第83-85页 |
