Odie的英语课 861 Grammar | Nouns 1

noun(s) 名词规则（变形）的名词（regular nouns）大多数名词，后面直接加sOne dog | Two dogsOne cat | Two catsOne book | Two books-s，-ss，-sh，-ch，-tch，-x，-z结尾的名词加esOne bus | Two busesOne boss | Two bossesOne leash | Two leashes（leash 牵动物的链子，绳索）One church | Two churches（church 教堂）One match | Two matches（match 比赛）One box | Two boxesOne quiz | Two quizzes（quiz 问答比赛，测验）-y结尾的名词有两种变复数的形式1. 元音 + y 直接加sOne key | Two keysOne boy | Two boys2. 辅音 + y 把y变成 i 再加esOne baby | Two babiesOne study | Two studies（study 书房）-fe结尾的名词，变成-vesOne knife | Two knivesOne wife | Two wivesOne life | Two lives（life 生命）大多数-f结尾的名词，变成-vesOne leaf | Two leavesOne wolf | Two wolvesOne thief | Two thieves（thief 小偷，贼）有些-f结尾的名词，既可以直接加s，也可以变成-vesOne scarf | Two scarfs / Two scarves（scarf 围巾，披巾，头巾）大多数-o结尾的名词，后面直接加sOne zoo | Two zoosOne memo | Two memos（memo 备忘录，备忘便条）有些-o结尾的名词，加esOne potato | Two potatoesOne tomato | Two tomatoesOne hero | Two heroes（hero 英雄）