What is the core of language technology in classroom teaching?

Language expression ability. According to homework help's inquiry, teachers' language expression ability is the core part of classroom teaching language technology. Classroom teaching is a common means in education and teaching, and it is the whole process of teachers imparting knowledge and skills to students, mainly including teachers' explanations, students' questions and answers, teaching activities and all teaching AIDS used in the teaching process. Also known as the "class system".