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设计“既好看又好吃”的数学题学习数学要做习题,通常人们对此并无疑义。纵观学生做题,拉到篮里就是菜,不论什么题,不管有没有学习价值,做了再说,这是教学中屡见不鲜的现象。上世纪70年代末我自己读中学的时候,见到题就做,实在是出于无奈,那时国家刚刚走出阴霾,百废待兴,能得到一两本参考书,能找到一些题来练习,那就不错了。随着社会的发展,我们的教育水平有了本质性的提高,从一个方面讲,现在可供学生学习的知识从广度到深度以及选
Design “Both good-looking and good-looking ” math problems to learn math to do exercises, usually people have no doubt about it. Throughout the students to do the question, pull the basket is the food, no matter what the problem, no matter whether there is no value of learning, to say it again, this is a common phenomenon in teaching. In the late 1970s, when I was in high school, I was able to see problems when I saw middle school students. It was really because of helplessness. At that time, the country just got out of the haze and was in full swing. I got a couple of reference books and I could find some exercises That's not bad. With the development of society, our education has been substantially improved. On the one hand, the knowledge available to students now ranges from breadth to depth and from