在高中数学学习中,两级分化的问题极为突出,要改变这种状况,因材施教,分层教学要。然而,因材施教,分层教学喊得很时髦的口号,鉴于各种主观及客观的原因,不少教师的因材施教只是停留在口头上,分层教学没有落到实处。对学生进行分层教学,是使全体学生共同进 In high school mathematics learning, the problem of the two levels of differentiation is extremely prominent. To change this situation, teach students in accordance with their aptitudes and learn from each other in different levels. However, depending on aptitude, the layered teaching shouted very fashionable slogans. Given a variety of subjective and objective reasons, many teachers teach students according to their aptitudes and just remain verbally, and the teaching in different levels has not been implemented. Hierarchical teaching of students, is to make all students work together