概念是数学知识中最普遍的形式,是数学的一个重要载体,它反映了数学中最本质、最深刻的东西,是从一个领域进入另一个新领域的关键。《中学数学教学大纲》中明确指出,在教学中应当注意数学概念、公式、定理、法则的提出过程,知识的形成发展过程,解题思路的探索 Concept is the most common form of mathematical knowledge and an important carrier of mathematics. It reflects the most essential and profound thing in mathematics and is the key to move from one field to another. “High School Mathematics syllabus” clearly pointed out that in teaching should pay attention to the concept of mathematics, formulas, theorems, the law proposed the process of formation and development of knowledge, exploration of the problem-solving ideas