名词的复数当名词多于一个时，需用此名词的复数形式。 名词变复数的规则： 1.一般情况下加s b
ook-books pen-pens bag-bags school-schools 2. 以s, x, sh, ch, o 等结尾的加es bus-buses box-boxes fish-fishes 3. 以辅音字母加y结尾的将y-i+es baby-babies story- stories 元音字母加y直接加s monkey-monkeys 4. 以f, fe结尾的需将f/fe--v+es wife-wives wolf- wolves leaf-leaves 5.不规则名词复数 man-men woman-women child-children foot-feet tooth- teeth mouse-mice