前苏联著名教育家苏霍姆林斯基说,“如果教师不想办法使学生产生情绪高昂和智力振奋的内心状态就急于传授知识,那么这种知识能使人产生冷漠的态度,而使不动感情的脑力劳动带来疲劳。”导入教学的根本目的在于使学生进入最佳学习状态。“最佳学习状态的基本特征是:进取性的思维活跃状态;拓展性的学习思维状态;强化性的学习动力状态;成功性的学习习性状态。”课堂导入是通过提供必要的信息以激 Sukhomlinski, a well-known educator in the former Soviet Union, said: “If teachers are not eager to teach students their knowledge of the emotional and intellectual innermost feelings, then such knowledge can make people indifferent, Emotional brain work fatigue. ”“ The basic purpose of teaching is to enable students to enter the best learning state. ”The basic characteristics of the best learning status are: aggressive thinking active state; extended learning thinking state; enhanced learning momentum state; and successful learning habit state.“ ”Classroom introduction is accomplished by providing the necessary information to Excited