Language learning is not an isolated learning process. Any language is closely related to its unique social culture, background and other factors. Therefore, in Japanese teaching, we should not only explain Japanese language knowledge and cultivate Japanese application ability, but also pay attention to introducing Japanese social culture and background knowledge. Because, although the cultural exchanges between China and Japan have a long history, Japan has formed a unique culture due to its unique national character, historical reasons, geographical environment and other factors. Introducing Japanese cultural knowledge is very important for Japanese teaching. More reduction

Keywords language; Culture; Japanese teaching; Social culture; Import;