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提高数学课堂教学质量,做到学生精力的低消耗和能力的高培养,是新形势下教育对教师提出的更高要求。实现课堂教学的飞越发展,说课这一教学手段起着不可替代的作用。
To improve the quality of mathematics classroom teaching and to achieve high training of low energy consumption and ability of students’ energy is a higher demand for teachers in the new situation. To achieve the leapfrog development of classroom teaching, teaching this lesson plays an irreplaceable role.