论文部分内容阅读
画图把抽象问题具体化、直观化,能够帮助学生理解题意、理清思路,从而帮助学生轻松解决数学问题。但在课堂中只有在老师的引导下学生才肯画图解决问题,课后学生很少“主动画图”。让学生感受画图的意义,并学会画图的技巧至关重要。
Draw the concrete and intuitive abstraction of abstraction, can help students understand the ins and outs, clearer ideas, to help students easily solve mathematical problems. However, in the classroom only under the guidance of the teacher was the student willing to draw a picture to solve the problem, few students after class “active drawing ”. It is important for students to understand the meaning of drawing and to learn the techniques of drawing.