儿童方位句是儿童语言中运用方位介词构成的表现动作趋向、位置移动和处所变换的句子。本文考察儿童对方位介词和方位词的运用情况以及方位句的结构类型和发展过程,初步分析儿童方位的习得机制。方法我们从安徽师范大学附属幼儿园1—1;5岁儿童中随机抽取了90名被试,其中男43名,女47名,按半岁间隔分为9个年龄段,每段10人,其中男女比例 The children’s position sentence is a sentence which is composed of the orientation preposition in the children’s language and indicates the movement tendency, the position movement and the place transformation. This article examines the use of children’s position prepositions and position words as well as the structure of the position sentence type and development process, preliminary analysis of children’s position acquisition mechanism. Methods We randomly selected 90 subjects from 1-1 and 5-year-olds in Kindergarten, Anhui Normal University, including 43 males and 47 females, divided into 9 age groups of 10 at the age of six months, of which 10 Male to female ratio