【研究背景】“探究既是科学学习的目标,又是科学学习的方式。”这是小学科学教学的基本理念之一,科学探究活动已成为小学科学课堂教学中的一大亮点,也是科学课堂的灵魂。“自主、合作、探究”的理念为我们的科学教学注入了生机与活力。教学实践证明,实验设计的好坏直接关系到教学的效果与成败,让学生设计实验计划并根据计划选择结构性的材料进行探究,然后根据学生的数据进行交流研讨,最后进 【Research Background】 “Inquiry is not only the goal of science learning, but also the way of science learning.” This is one of the basic concepts of science teaching in primary schools. Science inquiry activities have become a major highlight of science teaching in primary schools and science Classroom soul. The concept of “autonomy, cooperation and exploration” has infused vitality and vitality into our science teaching. Teaching practice has proved that the quality of experimental design is directly related to the effectiveness and success of teaching, allowing students to design experimental plans and select structured materials according to the plan to explore, and then exchange information based on student data, finally