语言中存在的任何语音结构形式都能表达一定的功能意义。儿化是现代汉语中特有的语音结构形式。在很多情况下 ,一个词儿化后 ,往往会引起语义的变化 ,或者理性意义发生实质性的改变 ,或者获得新的色彩意义。也有少数词语儿化后 ,没有区别词义和词性的作用 ,也不表示明显的感情色彩 ,但这些词语负载着一种风格色彩即北京口语色彩。“儿”由实词虚化为后缀 ,成为名词的一种语法标志。可见 ,儿化引起了语言三要素的同步变化 Any speech structure that exists in the language can express certain functional meanings. Erhua is a unique form of phonetic structure in modern Chinese. In many cases, after a word melts, it often leads to semantic changes, or substantive changes in the rational meaning, or to obtain new color meaning. There are also a few words after the child, there is no distinction between meaning and part of speech, nor the obvious emotional color, but these words are loaded with a style of color that is spoken in Beijing. “Children” by the real word into a suffix, a noun of a grammatical mark. Can be seen that the child has caused the simultaneous changes in the three elements of language