Taking Chinese reading class in primary school as an example, gamification teaching is combined with self-determination theory, and a student's learning motivation is first encouraged to be internalized in accordance with the demands of talent cultivation in the new era. The findings demonstrate that a selfdetermination theory-based gamification teaching strategy was developed and put into practice using questionnaire survey, interview, and quasi-experimental methods. The findings demonstrate that self-determination theory-based gamification instructional designs can enhance students' academic performance. The findings demonstrate that self-determination theory-based gamification teaching designs can enhance students' academic performance and encourage the internalization of learning motivation.