Ding Liang, male, graduated from the school of physics and electronic information of Yunnan Normal University, and started work in 2006. He is a senior teacher, a famous teacher and a backbone teacher in Anning City. Currently,he is responsible for the popularization of science and technology and scientific discipline research in primary and secondary schools in Anning Basic Education Development Center. He is good at physics education and teaching, scientific and technological innovation and maker education in junior high school, and is able to adapt to the ever-changing physics teaching work under the new situation. He has won the award of Outstanding Contribution Award of Anning City Teaching and Education by Anning Government. In 2018, he won the first prize in the Final of the Fifth National Innovative Teacher Incubation Competition, the first prize of Kunming junior middle school physics classroom teaching competition, the first prize of Anning junior high school physics competition, and obtained excellent results for several times in the science and technology innovation competitions in Yunnan Province, Kunming City and Anning City. He has published 5 papers in national and provincial journals, won the first-class excellent scientific and technological papers of Anning Government, and participated in the compilation of 8 teaching books.