可数名词规则变化和不规则变化 一、可数名词复数规则变化: 1)直接在可数名词后面加“s”,例如:bag-bags,book-books,boy-boys 2)以s,x,sh,ch发音结尾的可数名词,后面加“es”, 例如: bus-buses,box-boxes,dish-dishes,peach-peaches 3)以辅音+y结尾的可数名词,要先去掉y变为i,再加es,例如: baby-babies, city-cities, country-countries, strawberry-strawberries 4)以f或者fe结尾的可数名词,去掉f或fe,变为v,再加“es”,例如: leaf-leaves,knife-knives 5)下面以“o”结尾的可数名词复数加“es”,其他以“o”结尾的可数名词复数直接加“s” Negro(黑人)- Negroes, hero(英雄)-heroes tomato(西红柿)-tomatoes, potato(土豆)-potatoes volcano(火山)-volcanoes, mango(芒果)-mangoes 二、可数名词不规则变化: 1)变化元音:1. a变e,如:man(单数)—men(复数) 2. oo变ee,如:tooth(单数)- teeth(复数) foot(单数)-feet(复数) goose(单数)- geese(复数) 2)词形变化:child(单数)-children(复数) ox(单数)- oxen(复数) mouse(单数)-mice(复数) 3)单复数一致:鱼羊鹿中日,单复数同形! fish(单数)-fish(复数) sheep(单数)-sheep(复数) deer(单数)-deer(复数) Chinese(单数)-Chinese(复数) Japanese(单数)-Japanese(复数) 本文来源:https://www.wddqw.com/doc/e9bb37e1a56e58fafab069dc5022aaea988f4113.html