1.一般的单词,后面直接加s就可以了.如apples,chairs.
2.以s,x,ch,sh结尾的单词,通常后面加es,如peaches,boxes,dresses,classes.
3.以辅音字母加y结尾的单词,后面要去y加ies,如families,libraries.
4.以f或fe结尾的单词,将它改为v,再加es,如knife---knives.
5.一些特殊的单词,它们的复数是特定的,没有规律,如child---children,foot---feet,fish---fish,woman---women等. |