Emphasis is essentially the positive deviation of the subjective semantics,which is based on the objective propositions.It is ultimately reflected in the deviation-related feature of zero-degree form.The higher the degree of emphasis,the greater the subjectivity and the greater the degree of deviation.This perception can help us to clear the scope of research on emphasis and avoid the generalization in this research.The judgment of emphasis is based on two major premises:historical features of language development and the unity of form and content.The specific criteria of expression of emphasi...