论文部分内容阅读
得数是11的进位加法的教学是20以内进位加法教学的基础.教学时,应有意识指导学生看书,帮助学生看懂“图”与“式”之间的直观联系,通过“由图到式”的过渡,使学生理解掌握凑十计算法.本课的教学过程设计如下.
The addition of a number of 11 is the basis of the teaching of addition plus addition within 20. Carrying out instruction should be directed to students to read books to help students understand the intuitive relationship between the “figure” and “style”, through the “ ”The transition, so that students understand grasp the ten calculation algorithm. The course of teaching design is as follows.