导入是课堂教学的起始阶段,也是为整个课堂教学打基础的重要阶段。在导入阶段能否激发学生的学习兴趣,调动学生学习的积极性,直接关系到课堂教学的成败。随着素质教育的全面实施,课堂教学的有效性愈发引起人们的关注。作为课堂教学的重要组成部分,导入环节的设计显得更为重要。特级教师黄爱华说:“导入是教师对教学过程通盘考虑、周密安排的集中体现,熔铸了老师运筹帷幄,高瞻远瞩的智慧,闪烁着教学风 Import is the initial stage of classroom teaching, but also for the entire classroom teaching an important phase of the foundation. In the induction phase can stimulate student interest in learning, mobilize the enthusiasm of students directly related to the success of classroom teaching. With the full implementation of quality education, the effectiveness of classroom teaching has drawn more and more attention. As an important part of classroom teaching, the design of the import link is even more important. Huang Aihua, a top teacher, said: ”The introduction is a reflection of the teachers’ overall consideration of the teaching process and the thorough arrangement of the teachers. The wisdom of the teachers, visionary wisdom, and teaching flashes