发现学习是学生获取知识,提升数学学习能力的重要渠道,在学生自主探究的过程中,教师也要适时参与,扮演好自己的角色,为学生的发现铺就一条坦途,推动数学学习的高效化。 It is found that learning is an important channel for students to acquire knowledge and enhance their ability to learn mathematics. In the process of students ’self-exploration, teachers should also take part in their roles in time to pave the way for students’ discovery and promote the efficiency of mathematical learning .