在小学科学教学中,对教材存在不使用或照本宣科地使用的情况,这不利于教材的利用。为此,小学科学教学应借助思维框架图的构建,从自问、自学、互答三个方面让学生合理使用教材,以此来提高教材的利用率。 In the primary science teaching, there is a situation that the teaching materials are not used or used according to the instructions, which is not conducive to the use of teaching materials. To this end, primary science teaching should be based on the construction of the framework of thinking, from the self-study, self-study, mutual answer three aspects of the rational use of teaching materials, in order to improve the utilization of teaching materials.