《义务教育数学课程标准(2011年版)》教学建议中指出:数学教学应根据具体的教学内容,使学生在获得间接经验的同时也能够有机会获得直接经验,即从学生实际出发,创设有助于学生自主学习的问题情境,引导学生通过实践、思考、探索、交流等促使学生主动地、富有个性地学习,不断提高发现问题和提出问题的能力、分析问题的能力。为此,教师在教学中,要有意识地让学生参与课外活动,以提高学生的学习素质和数学 The compulsory education mathematics curriculum standards (2011 Edition) teaching recommendations that: mathematics teaching should be based on the specific teaching content, so that students gain indirect experience but also have the opportunity to have direct experience, that is, starting from the student’s actual situation, create help Students should be motivated to learn by themselves, by learning, exploring, exchanging and so on. Students should be motivated and rich in learning and improve their abilities of discovering and asking questions and analyzing problems. To this end, teachers in teaching, we must consciously allow students to participate in extra-curricular activities in order to improve the quality of students’ learning and mathematics