论文部分内容阅读
教学内容:北师大版小学数学二年级下册第七单元第一节“认识角”。教学目标:1.结合生活情境,直观认识平面图形里的角。知道角的各部分名称。会用不同的方法做出角。初步学会借助直尺画角。2.通过观察、操作、分类、比较等活动,发展观察能力、实践能力、分析能力和抽象能力,进一步建立空间观念,丰富形象思维。3.充分感受数学与生活的密切联系,获得学习数学的信心和乐趣,培养合作意识。
Teaching content: Beijing Normal University edition of the second grade mathematics second volume seventh unit first section “understanding angle ”. Teaching objectives: 1. Combination of life situations, intuitive understanding of the plane in the graphic corner. Know the name of each part of the corner. Will use different methods to make the angle. Preliminary learn to draw ruler angle. 2. Through the observation, operation, classification, comparison and other activities, the development of observation skills, practical ability, analytical abilities and abstract abilities, to further establish the concept of space and enrich the image of thinking. 3. Fully feel the close connection between mathematics and life, obtain the confidence and fun of learning mathematics and cultivate the sense of cooperation.