课堂是开展教育活动、实施新课程的主要阵地。笔者认为,数学课堂教学必须注重实际、实效,回归课堂本色,构建有效课堂。一、引导学生积极、主动地参与学习学生对知识的主动建构主要表现在以下两个方面:1.学生参与目标提出、确立和达成许多课是需要教师在备课时事先设计出各种任务目标,但应该引导学生在课堂上自己确立目标,明确自己要解决的问题,也可以说激起学生学习一种需要。在这种需要的驱使下 Classroom is the main front for carrying out educational activities and implementing new courses. I believe that mathematics classroom teaching must pay attention to the actual, effective, return to the true nature of the classroom, to build an effective classroom. First, to guide students to actively and actively participate in learning Students actively construct knowledge mainly in the following two aspects: 1. Students to participate in the goal proposed, established and reached many classes is the need teachers prior to the lesson designed a variety of mission objectives, However, students should be guided to set their own goals in the classroom, to clarify the problems they are trying to solve, and to stimulate students to learn a need. Driven by this need