八年级是一个数学成绩两极分化加剧的年级,经过七年级阶段的学习,大部分学生都以及格甚至于优秀的数学成绩升入八年级,但是到八年级往往会有相当一部分学生掉队,数学成绩不及格的学生人数大幅度增加。探索学困生形成的原因,寻找能够弥补的途径,对于大面积提高八年级数学教学质量的意义重大。下 The eighth grade is a year in which the math performance is exacerbated by the polarization. After the seventh grade, most of the students pass the math and even the excellent math grades to the eighth grade. However, in the eighth grade, a considerable number of students tend to fall behind with math scores The number of failing students has increased significantly. To explore the reasons for the formation of poor students, looking for ways to make up for the large area to improve the quality of eighth grade mathematics teaching is of great significance. under