I摘 要中大班幼儿参与班级环境能够促进中大班幼儿思维、想象等方面的发展,培养中大班幼儿的集体荣誉感和自我效能感。教师、家长应重视中大班幼儿的参与性,促进中大班幼儿主体意识的发展。但在实际的教育实践中,中大班幼儿的参与不是很理想,如存在着个别参与、形式单一、教师主导、参与程度低的问题,探究其原因主要是教师对中大班幼儿参与的理解不够透彻、未能提供足够的时间和空间以及中大班幼儿的自主意识较弱,针对原因从教师、家长、中大班幼儿的角度提出对策,即深化理解,形式多样化;保证时间和空间,提高参与度;家园合作,提高主体意识,期望从多角度,多方面地促进中大班幼儿有效地参与班级环境创设。关键词:中大班幼儿;参与;班级环境创设IIAbstractChildren in the middle and senior class participates in the creation of class environment that can promote the development of children's thinking and imagination,and cultivate Children's Sense of Collective Honor and Self-efficacy in middle and senior class.Teachers and parents should attach importance to the participation of children in middle and senior class, which promotes the development of children's subjective consciousness.However, in the actual educational practice, the participation of children in middle and senior class is not very ideal, such as,there is a problem of the existence of individual participation, a single of form ,teacher-led ,low degree of participation.The main reason are as follows: teachers do not have a thorough understanding of middle and senior class children's participation, and fail to provide enough time and space, as well as the middle and senior class children's weak sense of autonomy.In the light of the reasons, this paper puts forward some countermeasures from the angle of teachers, parents and children of middle and senior class ,of which deepening understanding and diversifying forms, ensuring time and space to improve middle and senior cl...