英语序数词ppt课件.ppt

,基数词,序数词,什么是基数词？,How many kites are there ?,How many beds are there in the picture?2. How many schoolbags are there in it ?3. How many chairs are there in the room ?4. How many clocks are there on the desks ?5. How many erasers are there on the desks ?,There are two beds in it .,There are two .,There are three .,There is only one .,There are two .,one，two，three，four，five，six，.ninety-nineOne hundred,什么是序数词？,Whens your birthday?,When is your birthday?My birthday is _ _.,六月一日,When _ her birthday?Her birthday is _ _.,1月日,When _ Nicks birthday?It is _ _.,3月29日,June first,is,December eighth,is,May twenty-ninth,基变序,有规律，一、二、三，特殊记，结尾字母是 t，d ,d； th 4加起。（从第四开始加th）八少t, 九去e; f 来把ve替。five，twelve两兄弟。y 结尾改i.e.。 若是遇到几十几，只变个位就可以。,1st first 2nd second 3rd third 4th fourth 5th fifth 6th sixth 7th seventh 8th eighth 9th ninth 10th tenth,11th eleventh 12th twelfth 13th thirteenth 14th fourteenth 15th fifteenth 16th sixteenth 17th seventeenth 18th eighteenth 19th nineteenth 20th twentieth,21st twenty-first 22nd twenty-second 23rd twenty-third 24th twenty-fourth 25th twenty-fifth 26th twenty-sixth 27th twenty-seventh 28th twenty-eighth 29th twenty-ninth 30th thirtieth 31st thirty-first,Learn these numbers and find out the rules:,下一页,上一页,Teachers Day(教师节)_Christmas Day(圣诞节)_New years Day(元旦)_Childrens Day(儿童节)_Womens Day(妇女节)_Labour Day(劳动节)_,用英语写出下列节日的日期,September 10th,December 25th,January 1st,June 1st,March 8th,May 1st,你 真 棒！,关于这节课你有什么问题吗？,想一想,这节课我们学习了哪些知识？,想一想,表示顺序的数词叫序数词,表示个数的数词叫基数词,Thank you!Bye!,