《小学科学课程标准》中强调:“小学科学这门课程的教学目的是培养学生的科学素养,同时培养学生的动手动脑的实践能力”。当代心理学研究也表明,儿童态度的形成需要通过一定的实践过程内化,而且学生技能的形成需要在反复的动手练习中形成。因此,一个人科学素养的形成需要经过长期的实践积淀。学习科学知识的过程就需要亲历的过程、动手的过程、探究的过程、思考的过程。这样,才能实现知行合一的教学的教学理念。 The Standards of Primary Science Curriculum emphasizes: “The teaching purpose of this course in primary science is to cultivate students’ scientific literacy while cultivating their practical abilities.” Contemporary psychology research also shows that the formation of children’s attitudes needs to be internalized through certain practical processes, and the formation of student skills needs to be formed through repetitive hands-on exercises. Therefore, the formation of a person’s scientific literacy needs long-term accumulation of practice. The process of learning scientific knowledge requires an experienced process, a hands-on process, an inquiry process, and a thinking process. In this way, in order to achieve the teaching of the unity of knowledge and teaching philosophy.