数学是中学生学习的主要课程。但是,长期以来,初中生数学学习成绩两极分化现象十分严重,这种现象,给教育教学增加了难度,直接影响了初中数学的教学质量。特别是从八年级开始,学生数学学习成绩两极分化呈现出比以前更为严重的趋势,部分学生已有厌学情绪,这种状况直接影响着大面积提高数学教学质量。 Mathematics is the main course for secondary school students. However, for a long time, the polarization of maths achievement in junior high school students is very serious. This kind of phenomenon has increased the difficulty of education and teaching and has a direct impact on the teaching quality of junior high school mathematics. Especially from the eighth grade, students’ polarization of math performance is more serious than before. Some students are tired of learning. This situation directly affects the quality of math teaching on a large scale.