本教学案例突出了以“学生为主体,教师为主导”的教育理念,学生通过活动不仅增强了对知识的理解,而且学会了活动的一些基本方法,如提出问题、解决问题、汇报自己本组结论等等,对学生的合作交流、创新意识和能力的培养起到了积极的作用。 This teaching case highlights the educational philosophy of “students as the main body, teachers as the leading ”. Through activities, students not only enhanced their understanding of knowledge, but also learned some basic methods of activities such as asking questions, solving problems and reporting themselves This group of conclusions and so on, to the cooperation and exchange of students, innovative awareness and ability to play a positive role.