《新的数学课程标准》明确指出“要重视从学生的生活实践经验和已有的知识中学习数学和理解数学”。这就要求我们教师在教学中,应着眼于学生的生活和实践经验,开启学生的视野,拓宽学生学习的意识,最大限度的挖掘学生的潜力,从而提高学生对数学知识应用的意识,培养学生的实 The New Mathematics Curriculum Standard states clearly that “we must pay attention to learning mathematics and understanding mathematics from the students’ practical experience and existing knowledge.” This requires that our teachers in teaching, should focus on students ’life and practical experience, open the students’ horizons, broaden the awareness of student learning, to maximize the potential of students, thereby raising students awareness of the application of mathematical knowledge, students The reality