数学是思维的“艺术”学科,对学生概念、判断、推理等数学思维能力方面具有显著的锻炼和培养功效。课堂练习是教师教学活动的重要手段,也是教学活动整体的重要“构造”部分。作者谈谈对初中数学课堂练习教学活动开展的认知和感悟。 Mathematics is the “art ” discipline of thinking. It has significant training and training effects on students’ mathematical thinking ability such as concept, judgment and reasoning. Classroom practice is an important means of teaching activities of teachers, but also an important part of teaching activities “structure”. The author talked about the junior high school math classroom practice teaching activities conducted awareness and perception.