Language ability: on the one hand, it refers to the ability of individuals to use language (basic language ability), which is embodied in four aspects: listening, speaking, reading and writing; On the other hand, it refers to the ability to analyze language, that is, the ability to perceive language and language forms with language and language forms as the objects of analysis and observation. It is a special language ability, which is reflected in the perception of various language features (pronunciation, language sense, semantics, grammar, modification, etc.). ) and language units (words, phrases, sentences, chapters, etc.). ) with strong intuition.