【人教版】中考英语专题复习导学案：数词专题4页.doc

专题三 数词考点一：基数词、序数词的变化形式1、请观察下例表格，并在空白处填上相应的序数：one- eleven- eleventh/11ththirty- 归纳：记忆技巧基变序，有规律，词尾加上_；（fourth，sixth）一、二、三，特殊记，结尾字母st，nd，rd；（first，second，third） 八_，九去_，（eighth，ninth）ve要用_替；（fifth，twelfth）ty将y改成_，再加eth,若是碰到几十几，只要变个位就可以。two-twelve-forty-three-thirteen- fifty-four- fourth /4thfourteen-fourteenth/14thsixty-sixtieth/ 60thfive-fifteen- seventy-eventieth/70thsix-sixteen- sixteenth/16theighty- eightieth/80thseven