说理题体现了初中物理教学以定性为主,着重培养学生的观察能力和解释物理现象能力的教学目的.解答说理题是一个对基础知识的理解、运用过程,要求语言精炼、论理充分、解释合理、条理清楚、推理严密和结论准确.因此,教会学生掌握解答说理题的方法,是教学工作的重要部分. Said that the theory reflects the junior high school physics teaching to qualitative, focusing on training the students’ observation ability and the ability to explain the physical phenomenon of the teaching purpose. The answer is that the rationale is an understanding of the basic knowledge, the use of the process, requiring language refinement, reasonable argument, reasonable explanation It is clear, reasoned and accurate, and conclusions are accurate. Therefore, it is an important part of teaching work to teach students how to answer questions.