精选优质文档-倾情为你奉上高中英语语法名词一.可数名词单数变复数:A. 可数名词单数变复数的特殊情况:1.单复数同形:deer,fish,sheep,means,series,species,crossroads,aircraft,headquarters(司令部), works(作品)2. 集合名词:people,police,cattle,poultry(家禽)等作主语,V.谓总是复数。3.以-o结尾的有生命的名词加-es: tomato, potato, hero, Negro 以-o结尾的无生命的名词加-s: photo, piano, studio, radio, zoo, kilo, 少数以-o结尾的加-s或加-es均可:volcano, motto4.以f或fe结尾的名词变复数时,常把f或fe变成v,再加es: leaf, half, self, wife, knife, wolf, shelf, thief, life, 以f或fe结尾的名词变复数时,直接加-s: roof, belief, chie