教学实践中,教师把教材要学习的知识内容通过精心创设的情境导入,激起学生学习的兴趣,激发学生的求知欲,让学生处于最佳的学习状态,有利于克服教材内容叙述的抽象与枯燥,获得最高的学习效率。一、情境导入的创设原则真实性原则、指向性原则、发展性原则、吸引性原则。二、情境导入在数学课堂教学中的作用导入是课堂教学过程中不可缺少的一个教学环节,是教学过程中的开始环节,也是创设良好课堂教学情境的重要一环。成功的导入,能像磁石般吸引住学生,激发学生的探究欲望和学习兴趣,使学生很快进入新课学习的最 In the teaching practice, the teacher introduces the knowledge content of the textbook to be learned through elaborately created situations, arouses students ’interest in learning and stimulates students’ thirst for knowledge, which enables the students to be in the best learning state and overcomes the abstract and Boring, get the highest learning efficiency. First, the introduction of the principle of situational principles of truth, the principle of orientation, the principle of development, the principle of attraction. Second, the role of situation introduction in mathematics classroom teaching is an indispensable part of the teaching process of teaching is the beginning of the teaching process, is also an important part of creating a good classroom teaching situation. The successful introduction can attract the students like the magnet, arouse students’ inquiry desire and interest in learning so that the students can quickly enter the new class to learn the most