The last two sentences of Zheyangliu are personification and metaphor.

Suggestions for primary schools can be written from four aspects: ensuring the safety of teachers and students, increasing reading materials, strengthening physical education and strengthening moral education.

1. Teacher-student safety guarantee: It is suggested that the school strengthen the teacher-student safety guarantee measures to ensure the safety of teachers and students. Some concrete suggestions can be put forward, such as strengthening campus safety measures and improving campus safety prevention ability; Strengthen food safety management to ensure the food safety of students; Strengthen the maintenance and renewal of sports facilities and equipment to ensure the sports safety of students.

2. Increase reading materials: In order to improve students' reading interest and reading ability, it is suggested that schools provide more books and materials suitable for primary school students to read in libraries and classrooms, including picture books, story books and popular science books. At the same time, schools can regularly organize reading sharing activities to encourage students to exchange reading experiences and feelings.

3. Strengthen physical education: Physical education is a compulsory course for primary school students, but many students and parents often only pay attention to the study of cultural classes and ignore the importance of physical education. It is suggested that schools should strengthen physical education and provide diversified sports events and activities, such as football, basketball, swimming, yoga, etc., so that students can choose their own sports according to their interests and specialties.

4. Strengthen moral education: Moral education is an important part of primary education. It is suggested that schools should strengthen moral education in curriculum and daily education, such as respecting teachers, loving classmates, being polite, being honest and trustworthy. At the same time, the school can organize some social practice activities, such as voluntary labor and environmental protection activities, so that students can learn the connotation of moral education in practical experience.

Characteristics of primary schools:

1. Attach importance to basic education: Primary education is the basic stage of children's growth, so primary schools generally attach importance to basic education. They will provide students with rich learning content, including Chinese, mathematics, English, science, art and other fields, help students master basic knowledge and skills, and lay a solid foundation for future study.

2. Pay attention to the individual development of students: Primary schools pay attention to the individual development of students and provide personalized education services according to their characteristics and needs. They usually teach in small classes, so that each student can get more attention and guidance, and at the same time, they will provide diversified courses and activities according to students' interests and specialties to help students explore their own potential and specialties.

3. Family-style educational environment: Primary schools usually create a family-style educational environment to make students feel warm and caring. Teachers usually care about each student's life and study, establish good teacher-student relationship with students, and encourage students to help each other and make progress together. This family-style educational environment is helpful to cultivate students' team spirit and cooperation ability, and at the same time, it can also enhance students' self-confidence and self-esteem.