《数学课程标准》指出:“不同的人在数学上得到不同的发展”。这就要求我们的数学教学必须关注每一个有差异的个体,适应每一个学生的不同发展需要,最大限度地开启每一个学生的智慧潜能。教学实践发现学生数学成绩差异很大,好的同学能考满分,最差的出现过个位数字,面对学生这种参差不齐的学习现状,用“一刀切”的教学方法,显然是不可取的,在我们所教的班级中一个班的人数动辄五、六十人,如何因材施教是摆在我们每一位教师面前的难题,如何让优等生“吃得好”、中等生“吃 The Mathematics Curriculum Standard states: ”Different people get different developments in mathematics.“ This requires that our mathematics teaching must pay attention to each individual who is different, adapt to the different development needs of each student, and maximize the potential of each student’s wisdom. Teaching practice found that students have great differences in math scores, good students can test scores, the worst appeared in a single digit, in the face of students in this uneven learning status, with ”one size fits all“ teaching methods, apparently It is not advisable to have 50 or 60 people in a class we teach. How to teach students in accordance with their aptitudes is a difficult problem facing every one of our teachers. How to make excellent students eat well? ”eat