The new version of "Chinese Language Electronic Textbook for Teaching Maps" can support cross-platform use to meet the needs of language teaching and learning.In order to meet different teaching purposes, the e-textbook has various types of interactive teaching activities, such as practice, voting, audio recording, photography, video recording, automatic matching, whiteboard, etc.The e-textbook links various teaching materials, including video clips, website links, electronic presentations, documents, audio files, etc., and is equipped with multiple functions, such as sharing resources, checking answers, brushes, erasers, dictionaries, notes, audio recordings, bookmarks, etc.