一、研究的背景与提示●“幼儿园探索型主题活动”,是上海市中小学“研究型课程”向幼儿教育阶段的延伸部分。它是幼儿围绕着一个主题（可以是幼儿生成,也可以是教师预设）进行自主观察、探索周围的现象和事物,并自由地表达与表现,教师适时、适宜、适度地予以支持、引导的活动。这类活动具有自主性、开放性、综合性、游戏性的特点。 First, the research background and tips ● “Kindergarten exploration-type theme activities”, is the Shanghai primary and secondary “research-based curriculum” to the early childhood education stage extension. It is the children around a theme (can be child-generated, but also can be a teacher pre-set) for independent observation, to explore the surrounding phenomena and things, and free expression and performance, timely, appropriate, appropriate support and guidance of teachers activity. Such activities have the characteristics of independence, openness, comprehensiveness and gameplay.