Authorial voice construction is an important part of academic English writing. The study, based on the Voice interactive model, proposes that understanding the characteristics of the authorial voice in academic English writing, analyzing its textual function and mastering the language resources of the authorial voice construction are the prerequisites for its construction. It finds that authorial voice in academic English writing has personal, social and interactive characteristics, which are interdependent and inseparable. Furthermore, In academic English writing, the authorial voice has the ...