one apple(an apple)two applesthree apples注意:注意:apple 单数(指一个。)单数(指一个。)apples 复数(指两个或两个以上。复数(指两个或两个以上。)Telephone number:13531829505 Hes my friend. His names Jimmy.Hes four.Shes my friend. Her names Lisa.Shes five.Shes six.Hes ten.Shes three.Hes one.This is my mother. Shes 35.This is my father.Hes 37 . This is my grandfather. Hes 52.This is my grandmother. She s 50.This is my sister. Shes six.Hello, Im Peter!Im seven.How old is your_? Hes _. Shes _.