词类转化作为一种语法范畴,可能存在于各种语言之中,日语作为一种语言当然也不例外。语言具有民族性,任何一个民族的语言都会有其特殊性和特点。那么,日语中的词类转化现状怎样?它具有什么样的特点呢?这是本文的写作目的之一。我们相信,弄清这些现状和特点,对于更好地理解和掌握日语,特别是提高日语教学水平是十分重要的。 Phrase conversion as a grammatical category, may exist in a variety of languages, of course, as a language, Japanese is no exception. Language has nationality, any national language will have its own particularity and characteristics. So what is the status quo of the phrase conversion in Japanese and what is its characteristic? This is one of the purposes of this article. We believe it is important to understand these current situations and characteristics in order to better understand and master Japanese, especially improving Japanese teaching.