一、实施分层次教学的目的为了将素质教育真正落到实处,大面积提高教育教学质量,我们在教学中有必要实施“分层教学,分类推进”的教学方法,不断探索提高化学教学质量的途径,以达到落实“面向全体学生,全面提高教学质量”的要求。二、实施的理论依据1.符合人的个别差异2.符合因材施教原则 First, the implementation of the purpose of teaching in different levels In order to truly implement the quality of education, a large area to improve the quality of education and teaching, we need to implement teaching in teaching “hierarchical teaching, classified promotion” teaching methods, and constantly explore ways to improve chemistry teaching Quality approach to achieve “for all students, improve the quality of teaching ” requirements. Second, the implementation of the theoretical basis 1. In line with the individual differences 2. In accordance with the principle of individualized teaching