日语形容词词尾部是，所以学习日语的人往往把所有形容调的声调都读作一样，即（－２）型。由此把它们的声调交替以及与形容词有关联的词的声调也读作一样。本文总结出形容词原形声调、形容词声调交替以及与形容词有关联的词的声调规律，这对于学习掌握、运用日语形容词的声调有一定帮助。 The Japanese adjective suffix is ​​the end, so people who learn Japanese tend to read all the tone of tone are the same, that is, (-2) type. So as to alternate their tone as well as the tone of the word associated with the adjective. This article summarizes the tone of the original forms of adjectives, the alternation of the tone of adjectives and the tone rules of the words associated with adjectives, which are helpful for learning to grasp and apply the tone of Japanese adjectives.