人称代词分主格和宾格,分别做主语和宾语。物主代词分为名词性物主代语和形容词性物主代语,形容词性物主代词不能单独使用,后面必须加名词。名词性物主代词可以单独使用。例:I am a student.(I 是主格,做主语)He likes him.(he 是主格,做主语,him是宾格,做宾语) my(his her) books 这里的my his her 就是形容词物主代词。My books is rea. His is blue. (这里的His = his books,是一个名词性物主代词做了主语。) 这个例子希望给你启发。...