数学课堂教学的有效性指的是在教学活动中,教师用最少的时间、最小的精力投入,使学生在数学上有所提高。有效教学对提高学生成绩、减轻学生负担具有重要意义。下面谈一下笔者是如何开展有效教学的。一创设各种有效的情境,充分调动学生学习积极性构建良好的教学氛围,必须建立平等的师生关系,调动 The effectiveness of mathematics classroom teaching refers to the teaching activities, teachers with the least amount of time and effort, so that students in mathematics has improved. Effective teaching is of great significance to improve students’ performance and reduce the burden on students. Now let’s talk about how to carry out effective teaching. To create a variety of effective situations, to fully mobilize the enthusiasm of students to build a good teaching atmosphere, we must establish an equal relationship between teachers and students, to mobilize