随着新课改的不断推进,打造“学为中心”的课堂已经成了当前中小学教育界的一个热门话题。小学科学课是一门活动性和探究性非常强的学科,也是学生十分喜欢的一门学科。在新课改背景下,如何引导学生在进行有效对话是突出学生课堂主体地位的重要手段。但是,现在很多科学教师在科学课堂上,设计课堂对话时往往会忽略学生的 With the continuous advancement of new curriculum reform, the building of “learning as the center” has become a hot topic in current primary and secondary education. Primary science class is a very active and inquiry of the discipline, but also students like a subject. Under the background of the new curriculum reform, how to guide students to carry out effective dialogue is an important means to highlight students’ dominant position in the classroom. However, many science teachers nowadays tend to ignore students in the design of classroom conversations in science classrooms