最近,“关注课堂细节”成为了小学科学教研活动中的热门话题,因为在一定程度上,孩子的科学课是由课堂上无数个细节组成的。教学细节是外现的教学行为,实践的最小单位,是教师在教学过程中围绕教学所发生的一系列连续不断的具体行为,表现为多样的形式和复杂的结构,形成于特定的教 Recently, “focusing on classroom details” has become a hot topic in elementary science teaching and research activities because, to a certain degree, a child’s science class consists of countless details in the classroom. The teaching details are the external teaching behavior and the minimum unit of practice. It is a series of continuous and concrete behaviors that teachers take place in the process of teaching. They are manifested in various forms and complex structures, formed in specific teaching