,并用英文把他们写下来。110114119120**********.试着阅读并写出下面的数字。eentwentytwenty-onetwenty-twotwenty-three23twenty-fourtwenty-fivetwenty-sixtwenty-seventwenty-eighttwenty-hirtythirty-。eentwentytwenty-twosixteenfifteentwenty-fourtwenty-eightthirtythirty-,仔细观察一下这些数字,你能发现一些规律吗?例如:13-19的后面都有一个相同的后缀是________20和30都是以哪两个字母结尾?21-29表示“二十几”的时候,是不是在“二十”后加个位数,中间用连字符“-”连起来?思考:试着把下面的数字写出来。:one到twelve的拼写和读音各不相同,无规律可循,应逐一记忆。een表示“十几”,在个位数后加“teen”,注意十三、十五和十八:thirteen,fifteen,“几十”,在个位数后加“ty”.要注意有几个数字的拼写有变化:二十(twenty)三十(thirty)四十(forty)五十(fifty)八十(eighty)21-29直到91-99表示“几十几”,在“几十”后边加个位数,中间用连字符“-”连起来。如:33为thirty-。-one21VIsix6XXIItwenty-two22VIIseven7XXIIItwenty-three23VIIIeight8XXIVtwenty-four24IXnine9XXVtwenty-five25Xten10XXVItwenty-six26XIeleven11XXVIItwenty-seven27XIItwelve12XXVIIItwenty-eight28XIIIthirteen13XXIXtwenty-nine29XIVfourteen14XXXthirty30XVfifteen15XXXIthirty-,序数词表示顺序。仔细阅读下面基数词和序数词的变化以及序数词的简写。并总结一下规律。基数词序数词简写基数词序数词简写onefirst1sttwelvetwelfth12thtwosecond2ndthirteenthirteenth13ththreethird3rdfourteenfourteenth14thfourfourth4thfifteenfifteenth1
基数词与序数词 来自淘豆网m.daumloan.com转载请标明出处.
