名词单数变复数剑阁县普广小学校李思君apen.threepens.abookfourbooks1:一般情况下,直接在词尾加-s构成复数形式twowatchesawatchaboxsomeboxesabusfourbusesafishtwofishes2:以s,x,ch,sh等结尾的名词,在词尾加-es构成复数形式。ababyfourbabiesaboythreeboys3:以辅音字母+y结尾的名词,先改y为i,再加es.:以元音字母+y结尾的名词,直接加sapotatosomepotatoesatomatotomatoes4.以o结尾的名词变复数时有生命的加es无生命的加sphoto--photoszoo--zoos无生命的加s有生命的加esaknifefiveknivesaleafsomeleaves5:以f或fe结尾的名词,先将f或fe变成v,再加-es.man,womanmen,womenpoliceman-----policemen(男人,妇女)以man结尾的,变复数时变成men67.特殊单词child--childrentooth--teethfoot--feetsheep--sheeppeople--peopleGetit?Let'stry!快速说出下列单词的复数形式。pendeskkeyboxknifecardorangeboyfriendparentmotherfathersisterbrothersondaughtercousinfamilychildmanpencilcasesheepssssesknivessssssssssssfamilieschildrenmenssheepsummary:1.一般可数名词变复数直接加s2.以s,x,ch,sh结尾的名词加es3.以辅音字母加y结尾的名词,先改y为i,再加es以元音字母加y结尾的名词,直接加s4.以o结尾的名词加es:无生命的在词尾加s有生命的加es5.以f或fe结尾的名词,先将f或fe变成v,再加-es..6.以man结尾的,变复数时变成menTheend!