序数词教学设计,1.How many months are there in a year? 2.What month is this month? 3.March is which month,first,1st,second,2nd,third,3rd,fourth,4th,fifth,5th,sixth,6th,基变序,有规律, 词尾加上th(fourth,sixth)； 一二三,特殊记, 结尾字母t、d、d（first、second、third）； 八减t，九去e（eighth 、 ninth）; f要把ve替(fifth twelfth)； ty将y变成i； 别忘了th前面有个 e.(twentieth、thirtieth) 若是碰到几十几， 前用基来后用序.(fifty-fourth,基变序儿歌,Can you write their ordinal numbers？ 2, 12 ，72 9, 19, 90 5, 8, 18 14, 40, 44,She is very happy, because she is,the first,My house is on floor
