一 以疑问词whose引导的疑问句特殊疑问词whose引导的疑问句用来询问物品的所有权关系。回答是某人的名字加s，或者是一个物主代词。结构：whose+一般疑问句的语序 Its(That is /That is)+名词所有格或物主代词Whose在句子中作表语Whose is this/that blouse?那个/这个女衬衫是谁的？This/that(blouse) is my sisters.这个/那个是我姐姐的。Whose在句中作定语Whose blouse is this/that?This/that is my sisters(blouse).二 物主代词表示所有关系的代词叫物主代词。包括形容词性物主代词和名词性物主代词。练习我你他她它第一人称第二人称第三人称主语 Iyouhesheit形容词性物主代词myyourhisheritsouryourtheir1 I have a pen._pen is blue.2 You have a pen._pen is black.3 Sara and I have pens._pens are gray.4 I have a sister._sister is twenty-one years old.5 Ann has a car._car is a Ford.6 Ann and Alex have a baby._baby is eight months old.7 Ken has a coat._coat is brown.8 Rita is wearing a shirt._blouse is light blue.9 Tom is wearing a shirt._shirt is yellow and brown.10 John is wearing a belt._belt is white.11 Sue and you are wearing dresses._dresses are red.12 Tom and you have bookbags._bookbags are green.13 Ann has a dictionary._dictionary is red.14 We have grammer books._grammer books are red.15 I have a brother._brother is sixteen.my your his her our their