如题所述
baby
city
country
butterfly
difficulty
lady
story
family
party
duty,copy,capacity,facility,labtory,library,responsibility,company,activity,autobiography等等,临时想的也没写太多.以y结尾的名词变复数时
a:辅音字母+y结尾的名词,将y改变为i,再加es baby-babies family-families pony-ponies city-cities
country-countries
b:元音字母+y结尾的名词,名词后加一个s
valley-valleys donkey-donkeys toy-toys boy-boys guy-guys
这样你就不用记那些单词具体是什么了
复数名词以辅音字母+y结尾的词,变y为i加es的有:
baby(婴儿)-babies,
university(大学)-universities,
fly(苍蝇)-flies,
impurity(杂质)-impurities.
补充
单数名词变复数名词的规则变化:
1. 一般在名词词尾加s。如:
dog-dogs, house-houses, gram-grams.
2. 以s,sh, ch及x结尾的名词加es构成其复数形式。如:
kiss-kisses, watch-watches, box-boxes, bush-bushes.
3. 以o结尾,注意以下几点:
(1)一般在词尾加es.如:tomato-tomatoes, potato-potatoes
(2)如果是外来语或缩写名词, 则加s。如:piano-pianos, dynamo-dynamos, photo-photos, kimono-kimonos, biro-biros。
(3)有些以o结尾的名词,其o前是元音字母则加-s。如:studio-studios, radio-radios.
(4)以oo结尾的名词只加s。如:zoo-zoos。
4.
下列以f或fe结尾的名词,须先将f或fe改成v,再加es。这些名词是:
calf, half , knife, leaf, life, loaf,
self, sheaf, shelf, thief, wife, wolf 等。如:wife-wives, wolf-wolves,
calf-calves.
5. 以下几个名词scarf, wharf, hoof, handkerchief等的复数形式,可先
将f或fe改成v,再加es;也可直接加s,即
scarfs或scarves, wharfs或wharves, hoofs或hooves, handkerchiefs或handkerchieves。