英国教育家威廉·亚瑟说过:“平庸的教师是叙述,较好的教师是讲解,优秀的教师是示范,伟大的教师是启发。”大师富有哲理地道出了教师的作用和为师的真谛。教师应该怎样去做?就是在学生学习遇到困难、碰到阻力、产生疑难时,对学生进行启发、诱导、点拨,帮助学生排除学习上的障碍,使学生通过自己的努力,达成学习目标。因此,作为教师应该致力于“导”而不是致力于 British educator William Arthur said: “The mediocre teacher is the narrator, the better teacher is the teacher, the good teacher is the demonstrator and the great teacher is the inspiration.” The master philosophically explained the role of teacher and The true meaning of teacher. What should teachers do? That is, when students encounter difficulties, encounter resistance and produce difficulties, they will inspire, induce and give pointers to students and help them to eliminate obstacles in learning so that students can achieve their learning goals through their own efforts. Therefore, as a teacher should be committed to “guide ” rather than dedicated