文档介绍：基数词与序数词基数词序数词基数词序数词基数词序数词onefirsteleveneleventhtwenty-onetwenty-firsttwosecondtwelvetwelfthtwenty-threetwenty-iethtententhtwentytwentiethhundredhundredth基数词变序数词口诀:二、三,单独记;八去t,九除e,ve要用f替,整十基数变序数,先把ty变成tie;要是遇到两位数,十位基数个位序,th最后加上去。(注意:序数词前面一般要加the)巩固练****写出下列词的序数词形式。one______    -one__________      ②写出下列单词的基数词形式。  -first__________③根据句子意思填空。’sDay(儿童节)isonthe_______ofJune(六月). months(月)inayear(年).’sDay(教师节)isonthe________ ofSeptember(九月).(加)sixis_______.④选择填空。(  )’sbirthdayinonthe______ofOctober.              (  )?It’s ______ ofApril.        A. twelfth     (  ).       (  ) dayofaweek.                 (  )-eightminus(减)sixis_______.    -second  -two -second(  )(加)________ istwelve.                 :must必须can(could)可以may(might)能will(would)将要shall想要need需要 haveto不得不can,could(1)表示能力Canyouliftthisheavybox?你可以搬动这重箱子?。Canyouskate?你会滑冰吗?此时可用beableto代替,can只有一般现在时和一般过去式;而beableto则有更多