1. This is my book. This is mine. 2. This is your pencil. This is yours. 3. This is her ruler. This is hers. 4. This is his eraser. This is his.my your his her its our your their我 你 他 她 它 我 你 他/她/它 的 的 的 的 的 们 们 们的 的 的形容词性物主代词形容词性物主代词 1.具有形容词的特点 2.放在名词前作定语 3.不能单独使用我的 mine = my + n. 你的 yours = your + n. 他的 his = his + n. 她的 hers = her + n. 它的 its = its + n. 我们的 ours = our + n. 你们的 yours = your + n. 他们的 theirs = their + n.名词性物主代词=形容词性物主代词+名词 名词性物主代词 1.具有名词的功能 2.可单独做主语、表语或宾语 3.相当于“形容词性物主代词+名词（n.）名词所有格 名词所有格相当于汉语中“的”。其构成 方式有两种： 1.一般在单数名词后加 s 。如： Janes 2. 以s结尾的单词的复数名词直 接加 。 如：the studentsWhose bananas are those?They are our bananas.This is _ new bike. The new bike is _. Is it cool?his hisbikebikeWhose bike is this? Its their bike.= _.Its theirsFill with hers, ours, his, yours, theirs.hersourstheirsyoursListen, look and say.（影片）Whose cap is it，then? 那么，它是谁的帽子呢？ Its Sallys.是莎莉的。这是由疑问词whose引导的一个特殊疑问句。whose意为“ 谁的”，表示所属关系，在句中既可单独使用，也可与名词连 用；其答语用名词性物主代词或名词所有格。如： Whose T-shirt is this? = Whose is this T-shirt? Its hers. / Its Sallys.名词所有格相当于汉语中“的”。其构成方式有两种：1）一般在单数名词后加 s 。如：Janes2) 以s结尾的单词的复数名词直接加 。如：the studentsIs this your cap? Is this cap yours? Is this your cap? No, its not mine.=No, its not my capyours=your cap mine=my capIs this cap yours? Oh, yes. Its mine.=Oh, yes. Its my cap.=2431（录音）Listen again and fill.A: _toy car is this? B: Its_.Whose mineA: Is this your coat? B: _.Yes, it is（录音）A: Is this your cap? B: No, it isnt. Its_.hersListen again and fill.A: Whose T-shirt is this? B: Its _.Kangkangs（录音）my mine your yours whoseLook at the picture and complete the conversation.A: _ shirt is this? B: Its _. A: Is it my shirt? But _ is white. B: I know. Your shirt is white, but _ pants are blue. Now _ shirt is blue and white.Whose yoursminemy your1. 名词性物主代词=形容词性物主代词+名词2. 名词的所有格形式例如：TomToms Li MingLi Mingsthe studentsthe students例如：mine = my + n.你会用物主代词谈论自己的学习 用品吗？快来试试吧！ 别忘了预习下一课哦！