新数学课程标准的要求是:教师应激发学生的学习积极性,向学生提供充分从事数学活动的机会,帮助他们在自主探索和合作交流的过程中,真正理解和掌握基本的数学知识与技能、数学思想和方法,获得广泛的数学活动经验.“施教之功,贵在引路,妙在开窍”.笔者认为好的教师不是在“教”数学而是 The requirements of the new mathematics curriculum standard are as follows: teachers should stimulate their enthusiasm for learning and provide students with opportunities to fully engage in math activities so as to help them truly understand and master basic math knowledge and skills in their own exploration and cooperation and exchange of ideas. Mathematics Ideas and methods, access to a wide range of experience in math activities. “The power of teaching, you are in the lead, wonderful in the Kaiqiao ”. I believe that good teachers are not “teaching ” mathematics but