This is Sams sweater,That is a cap .,Those are shoes.,trousers,Example: Those are trousers.,Example: That is a sweater .,sweater,Example: That is a shirt.,shirt,These are Sams trousers.And those are Amys shorts.This is Sams sweater.And that is Amys shirt.,Sams and Amys clothes are wet.,名词和名词之间所属关系的格叫做名词所有格。,Example: Linglings ruler.,两个或者两个以上的名词共同所有时,在最后一个名词后加s.,Thank you !,Amys shirt,Sams sweater,Amys shorts,This,That,These,Those,This,These,That,Those,