兴趣是学生最好的老师,是开启知识大门的金钥匙。一位教育家曾说过:“如果人们吃饭没有食欲,勉强地把食物吞到胃里去,其结果只能引起恶心和呕吐,至少是消化不良,健康不佳。反之,他就会乐意接受,并且很好地消化它。”新课标也指出:“数学学习活动应当是一个生动活泼的、主动的和富有个性的过程。”如果学生对数学学习产生了兴趣,就会表现出对数学学习的一种特殊情感,学习起来乐此不疲,就会变“要我学”为“我要学”。那么,如何激活课 Interest is the best teacher of the students, is the golden key to open the door to knowledge. An educator once said: “If people eat without appetite, reluctantly swallow food into the stomach, the result can only cause nausea and vomiting, at least indigestion, poor health, on the contrary, he would be happy Accept it, and digest it well. ”“ The new curriculum also states: ”Mathematics learning should be a lively, proactive and personal process.“ If students are interested in math learning, To show a special emotion in math learning, to study together, will change ”want me to learn “ to ”I want to learn ". So, how to activate lessons