The online teaching platform based on the online teaching system on the internet has been widely used in the English education industry. Language education researchers, English teachers, and educational technology professionals are interested in exploring the potential of online teaching platforms in language education. This article explores the impact of the teaching platform based on MOOC on English classroom teaching. By comparing the teaching effects of using MOOC teaching platform and traditional teaching methods, this article analyzes the impact of online teaching platform on English classroom teaching and provides theoretical data support to promote the application of online teaching platform in English classroom teaching. The research results show that compared with traditional teaching methods, the flipped classroom teaching model using the MOOC teaching platform achieves optimization of the learning process and teaching effectiveness and improves attitudes, interests, strategies, and cooperation in English learning.