初中学生是初升的太阳,是培养良好学习思维,接受新知识的最佳时期。一节优秀的数学课离不开有趣的教学方式,通过将知识模型现实化和自主讨论学习,激发学生的学习兴趣,营造活跃的课堂气氛,是保持高效率教学的基础。初中数学教学不再是单纯的知识传递,而是数学思维的培养。本文通过教学理论和教学方法的阐述,对初中数学三角形全等教学进行了浅析。 Junior high school students are the rising sun. They are the best time to cultivate good learning thinking and accept new knowledge. An excellent mathematics class is inseparable from interesting teaching methods. It is the basis for maintaining high-efficiency teaching by realizing and autonomously discussing knowledge models, inspiring students’ interest in learning, and creating an active classroom atmosphere. Junior mathematics teaching is no longer a simple transfer of knowledge, but the cultivation of mathematical thinking. This article analyzes the teaching of mathematics triangle in junior middle school through the explanation of teaching theory and teaching methods.