名词复数加s和es

2024年2月8日发(作者：蔚来es6真的19万吗)

名词复数加s与es规则

1单数名词加s: students; apples; bags; trees; books; brothers.2以s、x、sh、ch结尾的名词加es: glasses; boxes; brushes; matches.

3以辅音字母加y结尾的名词;变y为i加es: cities; babies; enemies.

4以f或fe结尾的名词;多数变f为v加es: wives; knives.但有些词只加s: roofs; proof s; chiefs.

5以o结尾的名词;有些加es: Negroes; heroes; tomatoes; potatoes.其它加s: radio s; zoos; pianos; photos.

6不规则名词:foot→feet; goose→geese; tooth→teeth; child→children; man→me n; woman→women; sheep→sheep; deer→deer; mouse→mice.

7某些外来词变复数:datum→data; medium→media; bacterium→bacteria; curriculum→curricula; criterion→criteria; phenomenon→phenomena. um/on→aanalysis→analyses; basis→bases;

is→es

crisis→crises; diagnosis→diagnoses.8复合名词变复数:以不可数名词结尾的复合名词无复数形式;如:homework. 以man或woman为前缀的复合名词变复数;前后两个名词都变复数;如:manservant→menservants; woman student women students.

其它复合名词变复数:grownup→grownups; brotherinlaw→

brothersinlaw; standby→standsby.

9复合形容词做定语时;其中的名词保持单数:a sixtwohundredpage book

yearold boy;a

10 以ch结尾的名词变复数是加es还是加s;是由ch的发音决定的.

10.1 stomach胃;matriarch女家长;女族长;monarch君主;czech捷克人这几个词的复数形式是stomachs;matriarchs;monarchs;czechs;其复数形式都是直接加s;其中-ch都是读作/k/

10.2 当ch发音为/t/、/d3/时;复数应在词尾加：benches /bentz/长凳; branches /‘bra:ntz/树枝、支部; torches t t z 火炬;

sandwiches \'s ndw d ; -w t 三明治