Abstract: This paper uses artificial intelligence and big data technology to reshape the teaching evaluation system, realize the diversification, precision and real-time of education evaluation, and continue to empower the process of education informatization. The reconstruction of teaching evaluation system is explored and explored from digital technology, including the reconstruction of evaluation content, evaluation method, the reconstruction of evaluation subject, evaluation result and so on. Through the construction of unified data platform, the construction of multi-modal teaching scenes, enhancing the information literacy of evaluation subjects, promote the application of digital teaching evaluation in information teaching, and provide basic support for the development of educational innovation and reform.

Key words: Education informatization, Big data technology, Artificial intelligence technology, Data acquisition, Teaching evaluation, Remodeling