I摘 要同伴互动行为是幼儿社会性发展的重要组成部分,是培养幼儿亲社会行为的重要途径。户外活动是幼儿在园一日生活中重要的途径,对幼儿身心健康发展具有重要的意义。一般来说,户外活动的空间较大,且投放的游戏材料齐全。有利于幼儿自由活动,给幼儿提供了一个良好的人际交往环境。幼儿在户外游戏时能够自由活动,与同伴互动行为较多。利于观察者能够观察到幼儿同伴互动真是的详细过程。研究过程中采用观察法,以实习点的宁蒗县第一幼儿园大班的 48 名幼儿作为研究对象,观察他们在户外活动中与同伴互动的现状,以及大班幼儿户外活动中同伴互动的特点,并分析幼儿户外活动中同伴互动的影响因素,最后提出相应的教育对策。关键词:户外活动;同伴互动;大班幼儿IIAbstractPeer interaction is an important part of children's social development and an important way to develop children's prosocial behavior. Outdoor activities are the key activities in children's daily life, and are of great significance to their physical and mental health development. Generally speaking, the outdoor activity space is larger, the game material is also relatively complete. It is conducive to children's free activities, for children to provide a good interpersonal environment. When children play outdoors, they can move freely and interact more with their peers. Being able to observe a child's peer interaction is a very detailed process for an observer. Using research methods in the process of observing Ninglang yi autonomous county as the research object, the first kindergarten taipans 48 children watch their outdoor activities and the present situation of the peer interaction, and the characteristics of peer interaction forces in children's outdoor activities, and the influence factors of peer interaction analysis of the children's outdoor activities, finally puts forward the corresponding education countermeasures.Key words:outdoor activities; Peer interaction; Army ...