Davide Han loved music since childhood, and graduated from the Conservatory of Music of Hebei Normal University with a major in vocal music. Member of China Recorder Association, China Chorus Association, China Music Education Association, China National Orchestral Association and Daxing Musicians Association. His class is lively and full of passion, which is deeply loved by students. After many years' arrangement, he compiled a book "Introduction to China National Musical Instruments", which is taught to all students regularly as a school-based textbook, so as to popularize national music in schools, let students know about the musical instruments of various nationalities in China and improve their cognitive level of national musical instruments. He gave an introduction to China's national musical instruments, Youth Dance, March, Boys and other public classes. Arrangement and dubbing of school aerobics. Accompany the song competition organized by Shounong Group, Nanjiao Farm, Aerospace Rocket Research Institute and other units, arrange students' own class songs and help modify the soundtrack. I have been teaching in Demao Middle School in Daxing District, Beijing, and I have always insisted on doing a good job in art education. 20 1 1 was rated as a key teacher in Daxing District. Demao Middle School is a characteristic school of folk music in Beijing, which plays a leading and exemplary role in Daxing District. Since 1997, the school has been rated as "educating people in an all-round way and running schools with characteristics" by the district education commission 15. With the development of school art education, he constantly exercises himself and achieves students.