Unit 5 Whose dog is it？A lets learn Quick motion ( 快 速 反 应 )birdbirdtigerelephantpandamonkeyWhose dogs are on the show?Mikes dog the first dogChen Jies dogthe second dogtheir dog the third dogZips dogthe fourth dogZooms dogthe fifth dogIts Mikes dog.Its his dog.The dog is his.Whose dog is it?Its Chen Jies dog.Its her dog.The dog is hers.Whose dog is it? Its their dog.The dog is theirs.Its our dog.The dog is ours.Whose dog is it?Its Zips dog.Its my dog.The dog is mine.Whose dog is it?Look! Thats my dog!Yes! Its your dog.The dog is yours.Whose dog is it?Its Zooms dog.theirsourshisyourshersminetheirsourshisyourshersminetheirsourshisyourshersminemineyourshisherstheirsours名词性物主代词名词性物主代词myyourhishertheirour形容词性物主代词形容词性物主代词+ 表示物品的名词形容词性物主代词myyourhisherourtheir名词性物主代词mineyours hishersourstheirs当表示一件物品的从属关系时：形容词性物主代词具有形容词的性质，它需要修饰名词，因此后面要跟名词。如 my book, my pencil.名词性物主代词具有名词的性质，单独存在。因此可以单独使用，后面不加任何东西。注意：在使用名词性物主代词时，必须有特定的语言环境，也就是要省略的名词大家已经知道，已经提起过。 名词性物主代词=形容词性物主代词+名词 _物主代词后必须跟名词_物主代词后不用跟名词形容词性形容词性名词性名词性Zooms dogLook! That s _ dog.Yes! Its _ dog.The dog is _.Chen JiesherhersIt s Olivers pencil.Its a pencil.They are pencils.Its his pencil.The pencil is his.They are Olivers pencils.They are his pencils.The pencils are his.Whose pencil is it?Whats it?What are they?Whose pencils are they?hisyours mineherstheirsourshisyours mineherstheirsoursIts/They are _ _.The _ is/are_.mypencilspencilsminetheirerasererasertheirsyourrulerruleryoursourpencil boxpencil boxoursherbagbaghershiscrayonscrayonshisIts Sarahs book.Its her book.The book is hers.Its John and Zhang Pengs football.Its their football.The football is theirs.Role PlayT: Look! Whose book is that?S:Its _s book.T: Ah! The book is _.课堂练习1. The blue pencil is _ (my，mine )2. This is not _(my,mine) dog .Its hers.3. Whose picture are these ? -They are _( we ,ours)4. Is this _ (Amy, Amys ) desk ?5. The white cat is _ (he, his ).