语言和言语的应用是一扇打开人的思想的属性和意识结构的窗户,被称为心理语言学。人类语言的习得可分为常见的五个阶段,而语言的研究分为共时及历时。本文从这五个阶段分析,简单探讨语言与思维的关系。那么语言是如何习得的 The application of language and speech is a window that opens up the properties and the structure of consciousness of a person’s mind, called psycholinguistics. Human language acquisition can be divided into five common stages, while the study of language is divided into synchronic and diachronic. This article analyzes the five stages and briefly discusses the relationship between language and thinking. How language is learned