Unit 2 Topic 3 Section AWhose cap is it? This is s ruler.MichaelsThis is s T-shirt.KangkangsThis is s dog.MariasThis is s Chinese book.Janes Michaels ruler Kangkangs T-shirt Marias dog Janes Chinese book名词后面加s称作名词所有格,表示所属关系。This is _ sweater. myThis is _ coat. herThis is _ toy.theirmy 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This is my sweater. This is mine.This is her coat. This is hers.This is their toy. This is theirs.This is my sweater.This is mine.This