For example, babies aged 0-2.5 pay attention to the development of action thinking, and pay attention to the cultivation of perceptual action, music and oral expression, and social communication; 2.5-3-year-old babies focus on cultivating fine movements, language expression, emotional debugging, customary rules and so on. Babies aged 3-6 pay attention to scientific cognition, language development and interpersonal communication, and pay attention to the development of learning ability, language ability, social communication and behavior habits, so as to prepare for early childhood.