Unit 5,Whose dog is it ,Introduce,Look! Thats my dog. -Yes！Its your dog. The dog is yours,Words,his hz,作代词，意为“他的（名词性物主代词,eg：This book is his . 这本书是他的。 The dog is his . 这只狗是他的,小练习：-Whose dog is this ? -Its _. A. his B. her,A,Words,hers h:z,作代词，意为“她的（名词性物主代词,eg: This pen is hers . 这只钢笔是她的。 The apple is his . 这个苹果是她的,小练习:-Whose bag is this ? -Its _. A. her B. hers,B,Expressions,Whose bag is that ? 那是谁的书包,Whose是who的所有格形式，意为“谁的” 。 whose用来对物主代词及名词所有格进行提问,小练习：-_ bag is it ? - Its
