做学问,贵在有疑,疑问,是点燃智慧的火花,是开启智慧航程的金钥匙,尤其是在数学这种思维性、逻辑性强的科目,适当地设置疑问,提出问题,更加有助于激发学生学习的兴趣,增加思考的乐趣,提高课堂的效率。问题的提出是越多越好吗?当然不是,时间是宝贵的,一节课只有短短的几十分钟,教师要把有限的时间充分运用就不能盲目地提问。因此,疑问不是随便设置的,有些无关痛痒、隔靴搔痒的问题,提问了只能占用课 Doing knowledge, you are in doubt, doubt is the spark of wisdom, is the golden key to open the wisdom voyage, especially in the thinking of this mathematical, logical subjects, appropriate set questions, ask questions, more help To stimulate student interest in learning, increase the fun of thinking, improve classroom efficiency. Of course not, time is precious, a class is only a few short minutes, teachers should take full advantage of the limited time can not be blindly questioning. Therefore, the question is not set up, and some irrelevant, itching problems, questions can only take classes