课堂教学是教师实施教学行为和学生习得知识的主渠道,其质量的高低将直接关系到学生能否得到名副其实的教育。我们认为,提高数学课堂教学的质量,非常关键的一环就是活跃课堂教学的氛围,实现数学课堂情境的合理性,让学生敢于学数学,乐于学数学。故此,本文试图结合个人教学实践,就数 Classroom teaching is the main channel for teachers to implement teaching behavior and acquire knowledge of students. The quality of classroom teaching will have a direct bearing on whether students can get a veritable education. In our opinion, the key to improve the quality of classroom teaching in mathematics is to activate the atmosphere of classroom teaching and realize the rationality of the situation in mathematics classroom so that students dare to learn mathematics and are willing to learn math. Therefore, this article attempts to combine personal teaching practice, on the number