《数学课程标准》中指出:数学教学重在培养学生的兴趣,有了兴趣,学生才能乐意走进课堂,去品味学习数学的情趣,才会有展示自我能力的欲望。在新课标的指引下,教师在几何知识的教学中,应该由重传 “Mathematics Curriculum Standards” pointed out: mathematics teaching focuses on cultivating students’ interest, with interest, students can be willing to walk into the classroom, to taste the fun of learning mathematics, will have the desire to demonstrate self-ability. Under the guidance of the new curriculum standard, teachers in the teaching of geometric knowledge should be re-transmitted