构建高效课堂是指教学效果或教学效率达到相当高的程度,对教师教学提出了高要求.数学知识抽象性、逻辑性较强,学生容易产生畏难情绪,甚至讨厌学习数学.数学教师在教学中要采用多样化的教学手段激发学生的学习兴趣,调动学生参与学习的积极主动性,要达到这一目标,创设生动、有趣的教学情境是有效途径. The construction of efficient classroom refers to the teaching effect or teaching efficiency reaches a very high level, put forward high requirements for the teaching of teachers.Mathematical knowledge is abstract, logical, students are prone to fear emotions, and even hate to learn mathematics.Mathematics teachers in teaching To adopt a variety of teaching methods to stimulate students’ interest in learning and mobilize the students to participate in the learning initiative, to achieve this goal, to create a vivid and interesting teaching situation is an effective way.