Abstract: Vocabulary is the most active part in the language, and its development often keeps pace with the development of the society. Since 1978, our country has made a great process in economy, policy, culture, and science and technology, and this enriched Chinese, especially in creating a large number of new words. By analyzing the new words, we can find some new characteristics of them: the changing of word-building method, the tendency of multi-syllable, the changing of borrowed words and the popularization of ...