The invention discloses a public English learning exchange platform which comprises a human-computer interaction module, a learning module, a test question analysis module, a difficult question gathering module, an online communication module, an audio/video call module and a central processor. In the platform, teaching, practice and testing are well combined, greatly improving efficiency of teaching and learning; the design of the difficult question gathering module facilitates the learner's understanding of a learning situation of the learner, and therefore the learner can study in a way that targets weaknesses of the learner; multiple accounts can be used for online exchange and PK; while teaching material sharing is achieved, students' interest in learning can also be improved; sharingof teaching resources is realized through charging; data can be uploaded in a text format, a picture format or an audio format; convenience of use is greatly improved.