Cognitive internal drive, self-improvement internal drive, curiosity internal drive, subsidiary internal drive. According to Liu Chao's curriculum, internal drive is an internal awakening state or tension state based on needs, which is manifested as the internal drive to make biological activities meet needs. It is mainly divided into four types: cognitive internal drive, self-improvement internal drive, curiosity internal drive and subsidiary internal drive. Internal drive is an important driving force for students' good development, and internal drive is a person's will and impulse to do something.