由于高中规模的扩大,现在到高中学习的学生逐年增多,大部分农村地区的普通中学生源质量较差且参差不齐。特别是大部分学生初中数学底子薄,进入高中后学习起来比较吃力。因此,教师在教学中必须充分发挥学生的主观能动性,加强其对基础知识的巩固。在教学中要做到因人而异、因材施教,采取不同能够层次教学。在教学时可以将学生分为甲(基础组)和乙(提高组),实施分层教学,使每个学生都努力学习共同进步,取得理想的成绩。这是缓 Due to the expansion of high school, the number of students now attending high schools has been increasing year by year. The quality of ordinary secondary school students in most rural areas is of poor quality and unevenness. In particular, most of the students in junior high school mathematics foundation, after entering high school to learn more difficult. Therefore, teachers in teaching must give full play to students’ subjective initiative, to strengthen their consolidation of basic knowledge. In teaching to be individual, individualized, take different levels to teach. In teaching, students can be divided into A (basic group) and B (improve group), the implementation of hierarchical teaching, so that each student to study hard to learn together to achieve the desired result. This is slow