《全日制义务教育科学课程标准》指出:“小学科学是以培养学生科学素养为宗旨的科学启蒙课程。科学素养包括知识与技能、过程和方法、情感态度与价值观三个维度的目标。科学探究既是小学科学学习要达到的目标,又是学习的主要方式和有效培养学生科学素养的重要途径。这就要求教师要精心设计各种相关情境和有 The full-time compulsory education science curriculum standard states: ”Primary science is a scientific enlightenment course aimed at cultivating students’ scientific literacy, which includes the three dimensions of knowledge and skills, process and method, emotional attitude and values." Science Exploration is not only the goal of primary science learning, but also the main way of learning and an important way to effectively cultivate students’ scientific literacy.This requires teachers to carefully design all kinds of relevant situations and have