德国教育学家第斯多惠说:“教学艺术不在于传授的本领,而在激励、唤醒、鼓舞的一种教学艺术”。激励、唤醒、鼓舞学生的方法很多,其中,数学变式教学情境的创设是其中比较受学生欢迎的方式。新课改以来,很多数学老师也都比较重视在自己的课堂教学中引入数学变式教学情境,使自己的课堂因此而变得更富有活力。在数学教学中引入变式教学,并创设具体生动 The German pedagogical assistant Dixon Hui said: “Teaching art does not lie in imparting skills, but in a motivational, awakening, inspired teaching art.” There are many ways to motivate, awaken and inspire students. Among them, the creation of mathematical variant teaching situations is one of the more popular ways for students. Since the new curriculum reform, many math teachers have also placed more emphasis on introducing mathematical variant teaching situations into their own classroom teaching so as to make their classroom become more dynamic. Introduce variant teaching in mathematics teaching and create concrete vividness