基数词变序数词

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,基数词变序数词口诀,:,一、二、三，单独记；,八去,t,，九除,e,，然后再加,th,;,五和十二要注意，换,ve,为,f,，后面再加,th,；,整十基数变序数，改,y,为,ie,.,再加,th,;,若是几十几，,前基后序,别忘记。,解释：,one first,，,two second,，,three third,这三个词变化特殊，要单独记；,eigh,t,eigh,th,，,nin,e,ninth,，八去,t,，九去,e,后再加,th,；,fi,ve,fi,f,th,，,twel,ve,twel,f,th,，五、十二把,ve,换成,f,再加,th,；,twent,y,twent,ie,th,，,thirt,y,thirt,ie,th.,整十先把词尾,y,改为,ie,再加,th,。,twenty-,one,twenty-,first,twenty-,two,twenty-,second,