可数名词单数变复数--------终结版
可数名词分单数复数.复数是由单数变来的.变化规则如下：
1.一般来说,词尾+s,desk----desks friend --------friends
2.以s,x,sh,ch结尾,+es,bus --------buses box------boxes fish-----fishes watch---watches
3.以辅音字母+y结尾,变y为i,再加es.baby-----babies family------families
4.以o结尾的,有生命的,+es,黑人英雄爱吃西红柿和土豆.negro/hero/ potato/tomato+es
无生命的,+s,piano/ radio/ zoo/ photo +s.
5.以f,fe结尾的,变f,fe为v再加es.妻子拿刀去宰狼,小偷吓得发了慌.
躲在架后保己命,半片树叶遮目光.
涉及 wife,knife,wolf,thief,shelf,self,life,half,leaf.这九个以f,fe结尾的词,均变f,fe为v再加es.
6.有一些不规则变化：man----men foot----feet mouse-------mice老鼠 child---children
sheep----sheep