“师幼互动”作为幼儿园教育的基本表现形态,存在于幼儿一日生活之中,表现在幼儿园教育的各个领域,并对幼儿发展产生了重要影响。在教学活动中,教师只有心中有幼儿,运用机智灵活的教学策略,才能激励幼儿在师幼互动中更好地成长。如何在数学活动中建构积极、有效的师幼互动行为,优化师幼互动的效果?就自己的实践谈以下几点粗浅的看法。一、提供让幼儿成为活动主体的机会 As the basic manifestation of kindergarten education, “teacher-child interaction” exists in the day-long life of kindergartens, and manifests itself in all fields of kindergarten education and has an important impact on the development of young children. In teaching activities, teachers only have children in their hearts and use tactful and flexible teaching strategies to motivate their children to better grow in the interaction between teachers and children. How to construct a positive and effective interaction between teacher and child in mathematics activities and how to optimize the interaction between teacher and child? To talk about the following superficial opinions on our own practice. First, to provide children the opportunity to become the main activity