教学行为是教师在课堂教学中为完成教学目标而采取的行为,有效教学行为是指能够促使学习目标达成的教学行为。“五严”背景下,“减负增效”理念的不断深入,对教师课堂教学的要求也越来越高。如何切实提高数学课堂教学的有效性,摒弃新课程下教学中的虚假效益,追求课堂教学的真实与自然,成为每个高中数学教 Teaching behavior is the teacher’s behavior in the classroom teaching to accomplish the teaching goal. The effective teaching behavior refers to the teaching behavior that can promote the learning goal. Under the background of “Five Strictnesses”, the concept of “reducing burdens and increasing efficiency” deepens and the requirements for teachers’ classroom teaching are also getting higher and higher. How to effectively improve the effectiveness of mathematics classroom teaching, abandon the false teaching in the new curriculum, the pursuit of real and natural classroom teaching, as each high school mathematics teaching