Video-based learning resources play an important role in study. This paper aims to study the feasibility and effectiveness of regarding videos as a supplementary instructional approach for oral English teaching, and a quasi-experimental approach is employed to introduce peer evaluation of self-timer videos into the English oral learning process. Empirical research is carried out via approaches of questionnaires, interviews and so on. The results suggest that sharing videos taken by students themselves can stimulate students' learning motivatio...