《科学课程标准》指出:“小学科学课是以培养科学素养为宗旨的科学启蒙课程。”科学知识、科学方法、科学态度、科学价值观,很大程度上要通过探究活动来形成,让学生乐于探究,亲历实验过程,会使学生丰富的想象力得以展开,活泼的个性得以表现,无形中科学知识悄然扎根在学生的脑海,科学素养在潜移默化中得以培 The Science Curriculum Standard states: “Science in primary schools is a science-based curriculum aimed at cultivating scientific literacy.” Scientific knowledge, scientific methods, scientific attitudes, and scientific values ​​are to a large extent formed through inquiry activities, Students are willing to explore and experience the process of experiment, will enable students to expand the rich imagination, lively personality can be demonstrated, invisible scientific knowledge quietly rooted in the minds of students, scientific literacy can be nurtured in the subtle