课堂教学既是教师与学生之间知识传递的过程,同时也是情感交流和共鸣的过程。对于课堂教学的有效性而言,不仅仅是教师将知识做到了如何严谨、细化且富有逻辑性的拆解与讲解,同时也与教师积极的利用多方面的条件和因素调动学生学习情绪有着紧密的关系。多媒体凭借自身优势,对提高小学数学教学有效性有着重要的功能性作用。 Classroom teaching is not only the process of knowledge transfer between teachers and students, but also the process of emotional exchange and resonance. For the effectiveness of classroom teaching, it is not just how strict, detailed and logical disaggregation of teachers ’knowledge can be done, but also to motivate teachers to actively use various conditions and factors to mobilize students’ learning emotions. Close relationship. With its own advantages, multimedia plays an important functional role in improving the effectiveness of primary school mathematics teaching.