"One Excellent Course for One Teacher in Jiangsu Province" refers to a teaching activity organized by the Jiangsu Provincial Department of Education, which aims to promote the improvement of teachers' teaching ability and the development of educational informatization. In this activity, each teacher needs to record a high-quality classroom teaching video and upload it online for other teachers to watch and learn. The purpose of this activity is to encourage teachers to innovate teaching methods, improve teaching quality, and provide a platform for teachers to demonstrate their teaching ability. Therefore, it can be said that an excellent course in Jiangsu Province is equivalent to a teaching competition and teacher training activities, aiming at improving teachers' teaching ability and promoting the development of educational informatization.