剑桥国际少儿英语（第1册）Lesson3,Unit1Warmer•Whoarethey?Remember?WarmerPresentation•MeeraPresentation•Howoldareyou?PracticeHowoldareyou?I’mseven.PracticeHowoldareyou?I’meight.PracticeHowoldareyou?I’msix.PracticeHowoldareyou?I’mthree.
