首先将主题、主语进行定义,指出主题是一个语用概念,主语是一个语法概念;在具体的句子中确定是主语还是主题时,不能单纯从某一平面来区分,要将三个平面结合起来,否则就容易将两者混淆或出现重合现象。同时结合日语的语言特点,给出了两者的常见句型和形态标记。 First of all, we define the subject and the subject, point out that the subject is a pragmatic concept, and the subject is a grammatical concept. When determining whether a subject or a subject is in a specific sentence, we can not distinguish it from a certain plane but combine the three planes , Otherwise it is easy to confuse the two or coincidence phenomenon. Combined with the language characteristics of Japanese, the common sentence patterns and morphological marks of the two are given.