要上好一节数学课,不能只注重教什么,怎样教,同时也必须在课堂语言、行为体态、表情和眼神等方面变无意行为为有意行为,改掉不良的行为习惯,追求优雅的教学行为,吸引学生的注意力,调动学生的积极,给学生一个“美”的享受. To take a good math class, you should not just focus on what to teach but also how to teach. At the same time, you must change unintentional behaviors into intentional behaviors in the classroom language, body shape, expression and eyes, and eliminate unhealthy behaviors and pursue elegant teaching Behavioral, to attract students ’attention, to mobilize the students’ positive, to give students a “beauty ” enjoyment.