Abstract: Science and technology innovation education is an important carrier for primary and secondary schools to carry out innovation education and cultivate innovative talents. The practice shows that "fishing interest innovation" is an effective and interesting path for teenagers' science and technology innovation education. Its meaning is characterized by learning to innovate "fishing" and "fun" of happy innovation. Based on this, the hierarchical structure of "interest, interest, fun and interest" is constructed. Through experiencing novelty, the innovation interest is stimulated, the mystery is removed, the innovation interest is explored, the innovation fun is experienced, and the accomplishment is cultivated Innovation interest is conducive to promoting teenagers' self-knowledge, self-confidence, independence and self-consciousness of Innovation Cognition and practice, promoting the cultivation of problem consciousness, innovative thinking, innovative spirit and practical ability, and laying a foundation for the achievement of innovative talents.

Key words: Science and innovation education, Fishing interest innovation, Meaning representation, Hierarchical structure, Innovative personnel training