一、可数名词都有单数和复数之分。
一、规则的可数名词的复数变化规则:
1.一般情况加s:book--booksmouth---mouthshouse---housesgirl---girls
2.以s、sh、ch、x结尾的加es:class---classe营思任小sbox----boxesmatch----matches
3.辅音360问答字母+y结尾的变y为i加es:city---citiescountry----countri初真怎显仅样得参esparty----partiesfactory----factories
4.以o结尾的词+es的只有以下词:heroesNegroestomatoespotatoeszeroes/zeros
以o结尾并且词尾有两个元音字母+sradios,zoos,bamboos,(pianos,kilosphotos)
5.以f,fe结尾的变f或fe为v+es:
thiefwifelifeknifewolfhalfleafsh氧医获苦丰维林企措elf
Thethief式居革内识容位呀延’swifekilledthreewolveswithsomeleavesandknivesinhalfofherlife.
二、名词词尾的读音规则:
A.在[p][t][k][f]等清辅音后读[s]cups,hats,cakes,roofs
B.在[s][z][∫][t∫]等音后读[iz]glasses,faces,roses.
C.在其他情况下读作[z]bedsdayscitiesknives.
D.以th结尾的词原来读[]加词尾后多数读[]
如:mouth—mouthspath—paths;
但是也有不变化的,如:month—m系写没课异十司周财讲onths,ninth—ninths,youth—youths.
三、不规则的可数名词的变化规则:
1.man—men,woman—women,tooth—teeth,foot—feet,goose—geesechild—ch物阳聚ildren,mouse—mice,
2.单复数相同:sheep,d针船乱据石友到eer,Chinese,JapaneseSwiss.
3.以man,woman修饰名词构成合成词时,两个词都变化.
manservant—menservants.(boy/girlstu些能住依了身沿dents