四年级下册英语课件-Unit 1 Days and Months Lesson 4 When Is Your Birthday？ ｜冀教版（一起）(共22张PPT)

Unit 1 Days and Months Lesson 4 When Is Your Birthday? 1 基数词 序数词 one first two second three third four fourth five fifth six sixth seven seventh eight eighth nine ninth ten tenth 2 基数词 序数词 eleven eleventh twelve twelfth thirteen thirteenth fourteen fourteenth fifteen fifteenth sixteen sixteenth seventeen eventeenth eighteen eighteenth n