活跃的思维是增强课堂效果的关键,而精彩恰当的导入可以激发学生思维,所以,在课堂开始时教师就应以简洁精炼且多样的方式激发学生思维,激起学生的探知欲望。本文深刻分析了导入的重要性,设计导入应遵循的原则以及一些行之有效的导入方式。 Active thinking is the key to enhancing the effectiveness of the classroom, and exciting appropriate introduction can stimulate students ’thinking. Therefore, in the beginning of the class, teachers should stimulate students’ thinking in a concise and varied way and arouse their desire for exploration. This article profoundly analyzes the importance of importing, the principles that should be followed when designing imports, and the ways in which they can be effectively imported.