《全日制义务教育数学课程标准(实验稿)》指出:“数学教学,要紧密联系学生的生活实际,从学生的生活经验和已有知识出发,创设生动有趣的情境……让学生在生动具体的情境中学习数学。”因此,要在数学课堂教学中创设有效的教学情境,应了解学情,掌握学生的学习特点、思维特点、生活经验,并且要结合教材内容。唯有有效地创设数学情境,才能真正地提高教学效率。一、创设故事情境,激发学生的学习兴趣 “Full-time compulsory education mathematics curriculum standard (experimental draft)” pointed out: "mathematics teaching, we must closely contact with the students ’actual life, starting from the students’ life experience and existing knowledge, create vivid and interesting situations ... so that students lively Therefore, to create an effective teaching situation in mathematics classroom teaching, we should understand the learning situation, master the learning characteristics, thinking characteristics, life experience of students, and combine the contents of the textbooks. Only by creating mathematical situations effectively can we really improve teaching efficiency. First, create a story situation, to stimulate student interest in learning