1、形容词性物主代词和名词性物主代词的区别形容词性物主代词 顾名思义是 形容词的性质,用来修饰名词,如 my teacher,their teacher.而名词性物主代词 顾名思义 是名词的性质,本身拿来当名词用. （1）形容词性物主代词相当于形容词,在句中只可作定语,修饰名词.如：Their teacher is Miss Gao.（2）名词性物主代词相当于一个名词短语,在句中可作主语、宾语等成分.如：This is your bike,mine is under the tree.（作主语）这是你的自行车,我的在树下.I like my pen,I dont like hers（作宾语）我喜欢
2、我的钢笔,我不喜欢她的.That bag isnt mine,its yours.(作表语)那个书包不是我的,是你的.（3）名词性物主代词作主语时,谓语动词的单、复数形式取决于它所替代的名词的数.如：My trousers are long,hers are short.我的裤子长,她的裤子短.Your school is big,ours is small.你们的学校大,我们的学校小.（4）形容词性物主代词不可单独使用,其后必须有被修饰的名词.如：那是他的椅子,我的在那儿.误 Thats his chair,my is over there.正 Thats his chair,mine is
3、 over there.正 Thats his chair,my chair is over there.Whose用法whose不等于 whos.Whose是 who的所有格形式,意为“谁的”,而 whos是 who is的缩略形式,意为“谁是”.但 whose与 whos同音,都读作hu:z.whose在句中可作表语、定语等.如：Whose is that computer?那台电脑是谁的?（作表语）Whose sweaters are these?这些是谁的毛衣?（作定语）whose用来对物主代词及名词所有格进行提问：1提问形容词性的物主代词.如：These are my bananas.Whose bananas are these?2提问名词性的物主代词.如：That bedroom is mine.Whose is that bedroom?Hers are in the classroom. Whose are in the classroom?3提问名词所有格（不包括 of构成的所有格）.如：Those are the twins bags. Whose bags are those?Toms mother is a good teacher. Whose mother is a good teacher
