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课堂教学是课程实施的基本途径,中学数学课堂教学中应该体现出数学的理念与方法。在初中数学教学中,经常会看到学生出现理解偏差,或是存在这样那样的问题,将学生这种错误的理解或是解题方法运用于课堂,帮助学生加深对知识的正确理解,就叫反例教学。反例在初中数学教学中占有十分重要的地位。
Classroom teaching is the basic way to implement the curriculum. The teaching and learning of mathematics in middle school should reflect the concept and method of mathematics. In junior high school mathematics teaching, students often see the emergence of understanding bias, or there is such a problem, the students of this misunderstanding or problem-solving methods used in the classroom to help students deepen the correct understanding of knowledge, called Counterexample Teaching. Counterexamples play a very important role in junior high school mathematics teaching.