1.their或theirs
2.them
3.buses
4.those
5.caps
6.our
7.us(不能为we,因为me是宾格形式,而we是主格形式)
8.shoes
9.boxes
10 sheep
11 these
12 watches
13. knives
14. decks
15. cities
16. boys
17. they
18.children
19 we
20 women
cheese(奶酪)单,egg(鸡蛋)单,bread(面包)单,biscuits(饼干)复,potatoes复(土豆),tomatoes复(西红柿),peas复(扁豆),beans(豆角)复,cabbages复(卷心菜),lettuces复(莴苣),bananas复(香蕉),grapes复(葡萄),peaches复(桃子),steak单(牛排),mince单(绞肉),chicken单(鸡肉)
.一般名词复数是在名词后面加上“s”,如map→maps,
bag→bags等;
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→a)analysis→analyses,
basis→bases,
crisis→crises,
diagnosis→diagnoses.(is→es
)
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.
还有一点以f、fe结尾的单词,回f、fe为v,再加es
1、名词由单数变复数的基本方法如下:
①在单数名词词尾加s。如:map
→
maps,boy→
boys,horse→
horses,
table→
tables.
②s,o,x
,sh,ch结尾的词加es.如:class→classes,
box→boxes,
hero→heroes,
dish→dishes,
bench→benches.
[注]:少数以o结尾的词,变复数时只加s。如:photo→photos,
piano→pianos.
③以辅音字母加y结尾的名词,变y为i,再加es。如:family→families,
city→cities,
party→parties.
④以f或fe结尾的名词,变f或fe为v,再加es。如:shelf→shelves,
wolf→wolves,
life→lives,
knife→knives.
2、不规则变化:man→men,
woman→women,
sheep→sheep,tooth→teeth,
fish→fish,
child→children,
ox→oxen,
goose→geese
不可数名词一般没有复数形式,说明其数量时,要用有关计量名词。如:a
bag
of
rice→two
bags
of
rice,
a
piece
of
paper→three
pieces
of
paper,
a
bottle
of
milk→five
bottles
of
milk
1.
一般来说复数都加s,
但是以s,x,ch,sh结尾的加es,不过stomach加的是s
2.
辅音字母以o结尾的,有加s,也有加es的,要总结一下。
eg:
黑人(negro)英雄(
hero)吃西红柿(
tomato
)和土豆(potato)加es
钢琴(piano)上放收音机(
radio
)和相片(photo
)加s
3.
辅音,以y结尾的,y变i(dictionary——dictionaries),加es;元音就加s
(比如boy——boys)
4.
f或者fe结尾的:
a.规则变化,加s,比如roof——roofs,chief——chiefs
b.不规则:
f或者fe变为v,加es,比如leaf变为lees
c.两者均可,比如handkerchief
和scarf