教师在运用各种仿真软件进行切削模拟时,学生可以直观地通过电脑看到虚拟的三维世界,并根据自己的想象提出自己想法,教师根据学生的反应运用绘图软件将学生的想象变为虚拟的现实来验证学生的想象。这样可以在学生思想中激起强烈的求知欲望,与研究刀具切削过程的极大兴趣,使学习的内因与外因有效地结合起来,更好地发挥学生的认知的主观能动性,促进学习效率的提高。 Teachers use various simulation software for cutting simulation, students can visually see the virtual three-dimensional world through the computer, and put forward their own ideas according to their own imagination, the teacher based on the reaction of students using graphics software to the students’ imaginary into a virtual Reality to verify the student’s imagination. This can provoke a strong desire for knowledge in student thinking, and the great interest in the process of cutting the knife, so that the internal and external causes of learning combine effectively to better play the students’ subjective initiative cognitive and promote learning efficiency improve.