Xu Dingdian, a teacher and senior teacher of Chaoyang School of Renmin University of China, loves education. Every semester, he will serve as the growth supervisor of students to help them solve their difficulties in learning and ideological confusion, build a profound friendship between teachers and students, and be rated as the "pioneer of teacher ethics" of the school.
Since joining, Xu Dingdian has led five students, had four years of senior three experience, served as the leader of lesson preparation for five years, has been responsible for the training of top-notch students in grade, and has set up mathematical contest excellence training courses and excellence training lectures. For nearly six years, he has been serving as a mathematics teacher in the first experimental class of grade, organizing comprehensive practical activities of various disciplines, and building a platform for innovation and development for students. Actively honed their basic teaching skills, participated in various basic teaching skills competitions at all levels and won prizes, developed many school-based high-quality elective courses such as "TI Math Experiment", "Elementary Math Contest" and "Advanced Math Contest", and was rated as an advanced individual in school curriculum construction.
In his work, Xu Dingdian actively carried out teaching research activities in the form of topics, successfully presided over and completed the educational planning and planning project of Chaoyang District, participated in the "14th Five Year Plan" project of Beijing Education Society and the project of Beijing Teacher Development Center, and participated in the preparation of two series of books on mathematics and culture. In the past five years, he has completed four district level research courses and one municipal level research course.
In the past five years, Xu Dingdian has undertaken the teaching material analysis of the function chapter in the compulsory module of high school mathematics in Chaoyang District, participated in the preparation of district level unified examination questions for all grades of high school and the "Detection and Detection of Learning Objectives", and served as the preliminary judge of the "Yang Fan Cup" Young Teachers' Basic Skills Competition in Chaoyang District for two consecutive years from 2019 to 2020. As an evaluation expert and resource compiler of curriculum resources construction in Chaoyang District, he participated in the development of regional curriculum resources, obtained many achievements, and actively participated in various seminars on education and teaching reform.
