“一课三研”作为一种教研方式,同时关注了课程、幼儿与教师的发展。本文以我园大班美术课“小姑娘的小花帽”的一课三研活动为例,来说明教师通过研讨过程中的实践反思、同伴合作,学习了理论,更新了理念,优化了教学方式和行为,使教育质量逐步提高。执教老师是我园工作三年的一位老师,她分别在大一班、大二班、大三班实施了教学,效果截然不同。 “Lessons Three Studies ” As a way of teaching and research, pay attention to the curriculum, children and teachers. This article takes a large class art class in my garden “a little girl’s cap ” lesson three research activities as an example to illustrate the teachers through the process of research review practice, peer cooperation, learning theory, updated concepts, optimizing teaching Ways and behaviors, so that the quality of education gradually improve. Coaching teacher is a teacher I park work for three years, she was in the freshman, sophomore, junior class implementation of teaching, the effect is very different.