The important characteristics of preschool children's language learning are: first, the initiative and selectivity of preschool children's language learning; Secondly, preschool children's language learning has distinct personality characteristics; Thirdly, preschool children's language learning is comprehensive; Fourth, preschool children's language learning has gradually improved.

Language learning is the process of children's active language construction, and the environment they are exposed to creates an atmosphere for language learning and provides children with many language models to choose from. At this time, children will consciously take the initiative to choose the language mode and constantly imitate and practice.

Because each child's living environment is different, the language mode provided by their language environment may be different, so with the accumulation of learning experience, children's language learning will also have very distinctive personality characteristics. In addition, preschool children's language learning is a process from scratch, which needs children's continuous accumulation and improvement.