摘要
Teachers' discourse is teachers' language used in the classroom. Teachers' instructional discourse, a sub-category of teachers' discourse, is the medium that teachers use to achieve the teaching and learning goals It is not only the means for teachers to organize teaching activities, but is also taken as the model language by students. This paper examines teachers' instructional discourse by focusing on its discoursal features. Drawing on the theories and methods in discourse analysis, four categories of discoursal features in teachers' instructional discourse are proposed. They are communicativeness, authenticity, coherence, and grammaticality and appropriateness. The four discoursal features will provide a framework for analyzing teachers' instructional discourse in the language classroom