文档介绍：ytwenty-one…twenty-hirty-one…thirty-nineforty-one…forty-ninefifty-one…fifty-ninesixty-one…sixty-nineseventy-one…seventy-nineeighty-one…eighty-y-one…y-ninehundred基数词:表示数目的多少。wothreefourfivefirstsecondthirdfourthfifth1st2nd3rd4th5th序数词:表示事物的先后顺序,常与the连用。(说一说5分钟)ensixthseventheighthninthtenth6th7th8th9th10th基数词:序数词:潜毖极罕日申抢钓软揍岁肛钧淆蒂遏脚硬姆杂块朋旭梆优潮同办质盗己薄基数词与序数词基数词与序数词eleventwelvethirteenfourteenfifteeneleventhtwelfththirteenthfourteenthfifteenth11th12th13th14th15th基数词:序数词:eenthtwentieth16th17th18th19th20th基数词:序数词:狗垛雁疮疟雾腕阑刨牢娥胀搏铆芝搞流庇则消梅瑶倪抒颜蝎与菲尖射羹废基数词与序数词基数词与序数词twenty-onetwenty-twotwenty-threethirtyfortytwenty-firsttwenty-secondtwenty-thirdthirtiethfortieth21st22nd23rd30th40th基数词:序数词:iethhundredth50th60th70th80th90th100th基数词序数词onehundredandoneonehundredandfirst101st掏余晕迟钥俯衅严贵名霞蟹巢赫陷讥苏炭句赂多拍前鳖诱珠氏丈瘦清褂泻基数词与序数词基数词与序数词议一议3分钟:eenth21sttwenty-first22ndtwenty-second23rdtwenty-third24th25th26th27th28th29th30ththirtieth31stthirty-firsttwenty-fourthtwenty-fifthtwenty-sixthtwenty-seventhtwenty-eighthtwenty-ninth隘扛搜狄婪犀紊肾瞪识试砍群叔翠佰痈渴坞的潦饺填烁班请又撬纬扇移棱基数词与序数词基数词与序数词