有效教学是教师遵循教学活动的客观规律,以尽量少的时间、精力和物力投入,取得尽可能好的教学效果。教师在教学时既不能跟着感觉走,又不能简单地把“效益”理解为“花最少的时间教最多的内容”。教学效益不同于生产效益,它不是取决于教师教多少内容,教得认真不认真,而是指学生有没有学到什么或学生学得好不好。如何提高数学课堂教学的有效性,下面就如何提高初中数学有效教学谈谈笔者的一些体会。 Effective teaching is an objective law that teachers follow the teaching activities. With as little time, energy and material resources as possible, teaching is as good as possible. Teachers can neither follow the teaching nor can they simply interpret “benefits ” as “spend the least time teaching content ”. Teaching efficiency is different from the production efficiency, it does not depend on how much the teacher teach content, teach seriously not serious, but refers to the students have not learned or students learn good or not. How to improve the effectiveness of mathematics classroom teaching, the following on how to improve the teaching of junior high school mathematics to talk about some of the author’s experience.