3小学英语汇总教学之日期(月份+序数词)

词的缩写牢记序数词一,二,三特殊记; th从四起; 八加 h,九减 e; ve要用 f替; ty变为 tie ; 几十几,几百几, 首数仍是基数词, 尾数才用序数替。 eleven twel ve thirteen fourteen fifteen sixteen seventeen eighteen een twent y eleven th twel f th thirteen th fourteen th fifteen th sixteen th seventeen th eighteen th een th twent ie th 11 th12 th13 th14 th15 th16 th17 th18 th19 th20 th 基数词序数词序数词的缩写整十 y变i, th前有小 e来 twenty-one twenty-two twenty-three twenty-four twenty- five twenty-six twenty-seven twenty-eight twenty-nine thirt y thirty-one twenty- first twenty- second twenty- third twenty-four th twenty-fif th twenty-six th twenty-seven th twenty-eigh th twenty-nin th thirt ieth thirty- first 21 st22 nd 23 rd 24 th25 th26 th27 th28 th 29 th30 th31 st 基数词序数词序数词缩写整十 y变i, th 前有小 e来