1. the development level of preschool children: the educational content should conform to the laws of children's physical and mental development and match the children's cognitive, emotional and social development level. According to children's interests and needs, choose content that is close to children's life experience and easy to understand, accept and participate in.

2. Social reality: the content of education should be related to the social environment and cultural background where children live, so that children can understand and understand social phenomena, interpersonal relationships and moral norms, and guide them to form correct values and social responsibility.

3. Development goals of preschool children: The educational content should be consistent with the development goals of preschool children, so as to serve the all-round development of children. For example, cultivating children's self-awareness, emotional control ability and social communication ability should be an important basis for choosing educational content.

4. Life experience: The content of education should come from children's life experience, which is closely related to their daily life. Through educational activities, children can understand and understand social phenomena, interpersonal relationships and moral norms. To improve their social adaptability.

5. Educational principles: The choice of educational content should follow the principles and methods of preschool education, pay attention to children's initiative, experience and exploratory learning, avoid too abstract and theoretical content, and let children learn and grow in practice.

Characteristics of preschool children:

1, rapid physical development: the height, weight and other physiological indicators of preschool children have increased rapidly. Their motor coordination and fine motor skills (such as holding pens and building blocks) are also improving.

2. Perceptual sensitivity: Preschool children are very sensitive and curious about things around them. They explore the world through touch, hearing and vision, and are particularly interested in various colors and shapes.

3. Language ability develops rapidly: At this stage, children's language ability has experienced a leap from words to simple sentences to complex sentences. They like to imitate adults and their vocabulary is increasing.

4. Rich imagination and emotional instability: Preschool children have rich imagination and like to express their imagination and creativity through games and paintings. Preschool children's emotions are easily influenced by the outside world, and their emotions change quickly and obviously.

5. Initial formation of social skills: Preschool children begin to learn to establish friendship with peers and share toys and experiences. They also gradually learn to understand the feelings of others and try to solve problems through consultation.