我校数学备课组申报了区级课题《农村小学数学课堂教学策略研究》,提倡“先学后教”。通过一段时间的实践后,我发现:学生参与学习的热情高了,能够带着思考进课堂,更为可贵的是学生能够主动质疑,积极参与互动交流。经课题组的老师介绍后,我也不由地跃跃欲试。下面我简要记录了这堂课的教学片段,以供大家一起讨论。一、自学课本,了解圆柱的体积如何计算上课伊始,我揭示课题并出示自学目标,然后要求学生打开书 Our school math lesson planning team to declare the district-level project “rural primary school mathematics classroom teaching strategy”, advocating “to learn after teaching ”. After a period of practice, I found that students have a lot of enthusiasm for participating in the study and can think in class. What is more valuable is that students can take the initiative to question and actively participate in the interaction. After the introduction of the group’s teacher, I can not help but try. Here I briefly record the teaching section of this lesson for everyone to discuss. First, self-study textbooks to understand how to calculate the size of the cylinder At the beginning of class, I revealed the subject and produce self-study goals, and then asked the students to open the book