论文部分内容阅读
教学内容:人教版《义务教育教科书·数学》二年级上册第63页例7。教学目标:1.进一步熟悉解决问题的一般步骤,能根据四则运算的意义选择合适的方法解决实际问题,提高分析问题和解决问题的能力。2.经历比一比、画一画、说一说等活动,感受画图在解决问题过程中的作用。3.培养认真审题和回顾检查的好习惯。教学重点:能根据四则运算的意义选择合适的运算策略解决实际问题。教学难点:利用画图、语言描述等方式表征数学问题。教学准备:课件、答题纸、实物展台。课前谈话:师:同学们,我们又见面了,还记得老师吗?
Teaching content: PEP “compulsory education textbook · Mathematics” grade two volume on page 63 Example 7. Teaching objectives: 1. Further familiar with the general steps to solve the problem, according to the meaning of the four operations choose the appropriate method to solve practical problems, improve the ability to analyze and solve problems. 2. Experiencing one to one ratio, drawing a picture, talking and other activities, feel the role of drawing in the process of solving the problem. 3. Cultivation of serious review and review of good habits. Teaching focus: according to the meaning of the four operations choose the appropriate computing strategies to solve practical problems. Difficulties in teaching: the use of drawing, language description, etc. Mathematical problems characterization. Teaching preparation: courseware, answer sheet, physical booth. Talk before class: Teacher: Classmates, we meet again, remember the teacher?