现代教学理论认为:教学过程既是学生在教师指导下的认知过程,又是学生能力的发展过程。因此教师要彻底摒弃和摆脱传统的教学模式,把主要的教学时间放在为学生创设学习情境、提供信息、引导学生积极思维上来。关键是增强学生的参与意识。一、利用学生原有的知识和能力是提高课堂参与意识的必要条件数学学科有其严密的系统性和逻辑性,大多数数学知识点都有其前期的基础,后期的深化和发展。给学生必要的知识和技能的准备是学生积极参与 Modern teaching theory holds that teaching process is not only the cognitive process under the guidance of teachers but also the development process of students’ abilities. Therefore, teachers should completely abandon and get rid of the traditional teaching mode, the main teaching time is to create learning situations for students, provide information and guide students to positive thinking. The key is to enhance students’ awareness of participation. First, the use of students’ original knowledge and ability is necessary to improve the sense of participation in the classroom Mathematics has its strict system and logic, most of the mathematical knowledge has its foundation, the latter part of the deepening and development. The preparation of necessary knowledge and skills for students is actively involved by the students