五年级五年级first (1st)Second(2nd )third (3rd)fourth (4th)fifth (5th)six th (6th)seventh (7th)eighth (8th)ninth (9th)ten th (10th)eleven (11th)tweifth (12th)Twentieth (20th)first oneSecond twoThird threefourth four fifth fivesixth six seventh seveneighth eightninth nineten th teneleventh eleven twelfth twelveTwentieth twentyAsk and answer When is your birthday?its July 4th Pair work:national day(国庆节)childrens day(儿童节)womens day(妇女节)Teachers day (教师节)Army day(建军节)new years day(元旦)Prcitice:A:When is Teachersday?B:Its september 10th