本文以老舍的代表作品为语料来源，对《茶馆》《骆驼祥子》《四世同堂》等经典作品中北京语音儿化词的语义特征进行分类研究。老舍作为京味文学的代表作家，其作品中的北京口语经过艺术提炼，具有较高的语言学研究价值。儿化是北京话中一种典型的语音—语法现象，具有鲜明的口语语体特征。本文对儿化词的语义功能进行分类描写与分析，以期为进一步探讨儿化现象背后的认知机制与文化内涵提供基础材料。

This paper uses the representative works of Lao She as the source of data, conducting a classification study on the semantic features of the reduplication words in Beijing dialect in classic works such as "Teahouse", "The Camel Sichuan", and "Four Generations Under One Roof". Lao She, as a representative writer of Beijing-style literature, the Beijing dialect in his works has been artistically refined and possesses high linguistic research value. Reduplication is a typical phonological-grammatical phenomenon in Beijing dialect, with distinct characteristics of the spoken language style. This paper classifies and analyzes the semantic functions of reduplication words, with the aim of providing basic materials for further exploring the cognitive mechanism and cultural connotations behind the reduplication phenomenon.