小学科学学习阶段是学生初步接触科学知识的阶段,对于学生认知世界以及日后的发展,都有着重要作用。理解性教学是在明确教学预期结果的基础上,所做的逆向教学设计。对于小学科学而言,首先要注重确定理解性目标,其次是确定理解的标准并评价,最后是进行教学设计。笔者结合自身丰富的小学科学教学经验,从以下几个方面详细探讨了小学科学理解性教学的设计与应用。 The primary science learning phase is the initial stage of students ’exposure to scientific knowledge and plays an important role in students’ cognitive world and their future development. Understanding teaching is based on the expected results of a clear teaching, the reverse teaching design done. For primary school science, we must first focus on the definition of understanding of the goal, followed by the definition of understanding and evaluation criteria, and finally is the teaching design. The author combines his rich experience in teaching primary science, from the following aspects in detail discussed the design and application of primary science understanding teaching.