在教学中有意识地培养学生感受、鉴别、欣赏数学美和创造数学美的意识和能力，“寓教于美”、“寓教于乐”，变“苦学”为“乐学”，不仅能极大地激发学生学习数学的兴趣，大面积提高教学质量，而且有助于提高学生的整体素质，达到培养全面发展的人才的目的．为此，必须重视数? In teaching, students consciously develop the consciousness and ability of students to feel, identify and appreciate the beauty of mathematics and create beauty in mathematics. “Education in the United States” and “education in entertainment” change “study hard” into “study in learning” and not only greatly stimulate Students’ interest in learning mathematics improves the quality of teaching in a large area, and it helps to improve the overall quality of students and achieve the purpose of training all-round development talents. To this end, we must pay attention to the number?