导入是一节课的开端,有效的导入不仅能够提高学生的课堂参与度,调动学生的学习热情,而且,也能确保数学课程价值最大化实现。但是,在应试教育思想的影响下,很多教师并不注重导入环节的存在,所以,在该环节的教学时,一直采取的是开门见山的方式,导致课的一开始就调动不了学生的学习积极性。 Import is the beginning of a class, effective import can not only improve students’ classroom participation, arouse their enthusiasm for learning, but also can ensure the value of mathematics curriculum to achieve. However, under the influence of examination-oriented education, many teachers do not pay attention to the existence of the introduction link. Therefore, the teaching of this link has always been a straight-forward way, which leads to the beginning of the class can not mobilize the enthusiasm of students.