The teaching research of PBL teaching method integrating ideological and political elements into curriculum : ——Take the limit of number sequence as an example

Limits are methods and tools for studying functions. In practical teaching, students do not understand the precise definition of limits and cannot grasp the essence of the definition. Therefore, the teacher introduced the concept with a practical example, and integrated the ideological and political elements into the ultimate teaching to solve what the limit of number series is. It can help students deepen their understanding of ideological and political education, fully mobilize the enthusiasm of students to study independently, improve their understanding and interest, and promote the overall development of students.