课堂教学是师生的双边活动。几十名学生在一起学习,他们的知识水平、兴趣爱好、性格特点各异,课堂学习中的表现必然不同,课堂教学中出现意外情况是难免的。要有效地处理好意外情况,保证课堂教学顺利进行,教师必须具备很强的课堂应变能力。要提高课堂应变能力,就要掌握常用的课堂应变方法。下面仅以小学数学课堂教学为例加以说明: Classroom teaching is a bilateral activity of teachers and students. Dozens of students are learning together, their knowledge level, hobbies, personality traits, inevitable performance of classroom learning is different, the unexpected situation in classroom teaching is inevitable. To effectively handle unexpected situations and ensure the smooth progress of classroom teaching, teachers must have a strong ability to respond to situations in the classroom. To improve the ability of the classroom to adapt, we must grasp the common method of classroom response. The following only to primary school mathematics classroom teaching as an example to illustrate: