The understanding of the concept of "preschool children" between preschool education and developmental psychology in China is not completely consistent. Children before entering primary school are generally referred to as preschool children.

The content of pre-school children's language education evaluation;

The evaluation of preschool children's language education mainly includes preschool children's language development evaluation, preschool children's language application ability development evaluation and preschool children's language education activities evaluation.

Evaluation methods of language education for preschool children;

It is a method to collect information from all aspects of the language education activity system through certain means, make objective measurement and scientific judgment on the language development and educational activities and their effects of preschool children according to certain objective standards, and thus evaluate the language education of preschool children. The main methods to evaluate preschool children's language development are observation and evaluation, work analysis, conversation and file evaluation.