“角的初步认识”课堂实录及评析

• 作 者: 冯永权 朱福荣
• 机 构: 西南师范大学实验小学,重庆市北碚区教师进修学校 重庆 400700,重庆 北碚 400700
• 出 处: 教育科研论坛(教师版)
• 发表日期: 2005年Z1期
• 关键词: 课堂实录 义务教育课程 三角板 黑板 实验教科书 简笔画 边呢 大家 图形 嘴角

[教学内容]西师大版义务教育课程标准实验教科书数学二年级上册第43页-45页。[教学过程]一、课前谈话师:(板书:角)你们对角有了解吗?见过哪些角?请你说一说。(学生自由发言)生:三角板上有角。生:眼角是角。(师在黑板上画一个眼睛简笔画)生:饺子是角。(“饺”和“角”学生读音相同)师:这位小朋友说到了饺子,吃的那个饺子,是这样写的。(黑板上板书“饺子”)所以不是我们说的这个角。(指“角”)

[Content] Western Normal University compulsory education curriculum standard experimental textbook grade two on the first 43 -45 pages. [Teaching process] A pre-class talker: (blackboard: corner) Do you understand diagonal? Have seen what angle? Please tell us. (Students are free to speak) Health: Angular plate angle. Health: corner is the corner. (Teacher draws an eye stick figure on the blackboard) Students: dumplings are horns. (“Dumpling” and “corner” students pronounce the same) Teacher: The child said dumplings, eat that dumpling, is written like this. (Blackboard on the plate “dumpling”) So not the corner we say. (Referring to “angle”)