语音,语汇及语法是语言构成的三大要素。语言是一种有生命力的存在,人类的生活离不开语言,因此作为活体的语言是不可能一成不变的。在这个信息爆炸的时代,各国之间经济文化纽带也日益强化和复杂化,作为人类沟通最重要的交际工具和人类思想的载体,语言不可避免地站在文化冲击与交融的最前沿。语言的构成要素中语音和语法都是相对稳定的成分,最为活跃和开放的是语汇。语汇作为语言的物质材料,是人们对客观世界的反映,研究语汇的变化更新,不仅在语言 Phonetics, vocabulary and grammar are the three major components of a language. Language is a living existence, human life can not be separated from the language, so as the living language can not be immutable. In this era of information explosion, the economic and cultural ties between countries are also increasingly strengthened and complicated. As the most important communicative tool for human communication and carrier of human thought, language is inevitably at the forefront of cultural impact and integration. The phonetic and grammatical components of the language are relatively stable components, the most active and open is the vocabulary. As a material material of language, vocabulary is a reflection of people’s objective world, changes in the study of vocabulary update, not only in the language