| Ⅰ Introduction | 第1-11页 |
| ·Objective | 第8页 |
| ·Literature review | 第8-9页 |
| ·Organization | 第9-11页 |
| Ⅱ Culture and Lexical Evolution | 第11-31页 |
| ·Culture and language | 第11-12页 |
| ·Cultural impact on lexical changes | 第12-17页 |
| ·Novelty and decay of lexical items | 第14-16页 |
| ·Vocabulary development in recent decades | 第16-17页 |
| ·Classification of causes | 第17-31页 |
| ·Significant military events | 第18-21页 |
| ·Significant events in natural science and technology | 第21-25页 |
| ·In the field of medicine science | 第21-22页 |
| ·In the field of computer science | 第22-24页 |
| ·In the fields of other sciences | 第24-25页 |
| ·Significant political events | 第25-26页 |
| ·Significant events in economics | 第26-28页 |
| ·Significant events in social science | 第28-31页 |
| Ⅲ Lexical Evolution and Vocabulary Teaching | 第31-42页 |
| ·A survey of the vocabulary teaching in TEFL | 第32-37页 |
| ·Traditional vocabulary teaching | 第32-35页 |
| ·Present vocabulary teaching | 第35-37页 |
| ·Problems in present vocabulary teaching | 第37-40页 |
| ·Improvement for vocabulary teaching | 第40-42页 |
| Ⅳ Pedagogical Suggestions in Vocabulary Teaching | 第42-48页 |
| ·Identifying/selecting particular categories for students | 第42页 |
| ·Applying and instructing variety of methods and approaches | 第42-48页 |
| Ⅴ Conclusion | 第48-49页 |
| Bibliography | 第49-52页 |
