语言是遵循一定的规律发展变化的。英语中的一些词语也随着英语民族对其的长期使用而在一些方面发生了有趣的变化。本文作者对英语中表示动物的一些名词做了大量的分析、研究和对比，从词义、词性、成语和谚语构成，以及应用范围等方面的活用进行了一定的探索，以便找出英语语言的某些规律，开阔我们运用这门语言的视野。 Language is to follow certain rules of development and change. Some of the words in English have also changed in some ways with the long-term use of English by their English nation. The author of this paper made a great deal of analysis, research and comparison on some of the nouns that represent animals in English, and made some explorations from the aspects of meaning, part of speech, composition of idioms and proverbs, as well as the scope of application in order to find out some of the English language These rules broaden our horizons in this language.