Homework is an indispensable basic link in classroom teaching, an important link in the consolidation of knowledge after class, and an important way for students to understand knowledge, digest knowledge, and improve their problem-solving ability. In the practice of mathematics teaching in primary schools, attention should be paid to the effectiveness of homework assignments in different links before, during and after class, and the content of homework should take into account the reality of students at different levels. This paper expounds the strategy of hierarchical design of mathematics homework from the aspects of the hierarchical design and arrangement of mathematics homework in the upper grades of primary school, aiming to effectively improve the quality of mathematics classroom teaching in the upper grades of primary school.

Innovation in teaching models is a basic requirement of the Ministry of Education for schools. If a school wants to achieve development, it cannot adhere to traditional rigid teaching models. At the same time, innovating teaching models is also an important requirement for improving education and teaching effectiveness. Through innovation in teaching models, the inherent drawbacks of the current teaching model can be removed and the classroom teaching effect can be better played. The rapidly developing internet era provides unprecedented development opportunities for innovative teaching models. Schools should establish internet learning platforms to encourage students to actively and independently participate in online learning. This paper discusses the classroom teaching model in vocational colleges under the background of "Internet plus", and how it serves our daily teaching activities.

The combination of special education on civil law and legal education in ideological and political courses can further enrich the content of legal education, improve the rigor of legal education, and guide students to flexibly apply legal knowledge. This article mainly focuses on the importance of integrating civil code thematic education into the rule of law teaching of ideological and political courses, the effective path of integrating civil code thematic education into the rule of law teaching of ideological and political courses, and the precautions for integrating civil code thematic education into the rule of law teaching of ideological and political courses. It focuses on exploring new paths for the rule of law teaching of ideological and political courses in conjunction with civil code thematic education, and hopes to provide some reasonable suggestions, Highlighting the importance of legal education in ideological and political courses, we aim to attract and cultivate students through rich and colorful legal education in ideological and political courses.