UNIT FIVEWHOS HE?Lesson 18,Lets learn and say!,Xboxox,box 盒子,ox 公牛,Lets practice!,Whos this girl?Shes my ,Whos this girl?Shes my music teacher.,Whos this girl?Shes my daughter.,Whos this girl?Shes my relative.,.,Whos this boy?Hes my music teacher.,Whos this girl?Shes my friend.,Whos this girl?Shes my English teacher.,Whos this girl?Shes my elder sister.,Whos this girl?Shes my roommate.,Bye-bye,