一、创设数学问题情境激发学生学习兴趣俄国教育家乌申斯基说过:“没有任何兴趣,被迫地进行学习会扼杀学生掌握知识的意愿。”尤其是低年级儿童,年龄小,有意注意时间短,持久性差,往往影响到课堂学习效果。如在教学《求未知数》时,我创设了“猜扑克牌”的游戏情境。第一次,我手拿两张扑克牌,让学生猜猜两张牌分别是几?学生兴趣很高,纷纷举手告诉老师他心中的答案。第二次,我告诉他们这两张牌的和是9,这下,举手的学生更多了,而且答 First, to create a mathematical problem situation to stimulate interest in learning Russian educator Ushinskichi said: “Without any interest, forced learning will stifle students’ willingness to acquire knowledge.” “In particular, the lower grades of children, young, Interested to pay attention to short time, poor persistence, often affect the classroom learning. As teaching ”unknowns“, I created a ”guess card" game situation. For the first time, I hold two poker hands in order to let the students guess what the two cards are. Students are very interested and have raised their hands to tell the teacher his answer. The second time, I told them that the sum of these two cards is 9. Now, there are more students raising their hands, and