The curriculum setting may shift from the traditional courses for Japanese literature and business Japanese to IT Japanese,which aims to cultivate integrative and practical talents who not only know Japanese language and business practice but also are familiar.

Incorrect Use of Japanese Respectful Speech and Remedy;

Determination of Emphasis and Puzzle in Japanese Grammar Teaching Through Chinese-Japanese Language Comparison;

Ambiguity of the Japanese Language and Its Expressions

Language is the carrier of culture and its communicative function is given more and more importance in Japanese language teaching.

Knowledge relevant to negative expression is the important and difficult part of Japanese language learning.

To introduce the concepts of formula and classified discussion normally applied in natural science into Japanese grammar teaching will be able to simplify the linguistic descriptions and clearly illustrate the sentence patterns.

It is an important part in the Japanese grammar, among which the most commonly used is the auxiliary verbs expressing inference.

This dissertation reflects on the modern Japanese′s sociological view through analyzing the principles of "tatemae(たてまえ)" and "honne(ほんね)",and the discussion of factors of multiple levels from society and psychology on Japanese honorifics.