名词的数
一．定义
1. 普通名词所表示的人或事物是可以按个数计算的，这类名词叫可数名词。
可数名词分为个体名词(表示某类人或事物中的个体，如worker, farmer, desk, factory 等)和集体名词(表示作 为一个整体来看的一群人或一些事物，如people, family 等)。
2. 如果普通名词所表示的事物是不能按个数来计算的，这类名词就叫不可数名词。
不可数名词分为物质名词(表示无法分为个体的物质，如meat, rice, water, milk, orange 等)和抽象名词(表示劢作、状态、情况、品质等 抽象概念，如 work, homework, time, health, friendship
二、可数名词名词的数
1.可数名词是表示能够计算的人或物的名称，他们通常有单数和复数的形式。
单数通常用a,an 戒者是one 来表示。an 用在元音字母的前面。如:a desk, apple,one boy.
2名词单数变复数变化规则
1）一般情况下，直接加-s.如：
photo---photos book---books egg---eggs student---students pen---pens village---villages building---buildings cloud---clouds lower---flowers
2）如果单词以s,x,ch,sh结尾，通常要在单词后面加-es. 如：bus---buses class---classes box---box dress---dresses peach---peaches watch---watches fish---fishes
3）以“辅音字母 y”结尾，变y为i 再加-es，.如果y 的前面是元音字母，则直接加上-s.如：
4） family---families story---stories baby---babies day---days toy---toys boy---boys
5）以f,fe结尾的单词，要把f ,fe 变为v，再加-es. 如：
knife---knives wolf---wolves shelf---shelves
6）以o结尾的单词有生命的加-es构成复数，无生命的加-s.如：
radio---radios photo---photos piano---pianos zoo---zoos studio---studios potato---potatoes tomato---tomatoes hero---heroes
7）一些特殊的不规则名词的复数。如：
A：单复数同形
sheep---sheep fish---fish deer---deer people---people
Chinese-Chinese， Japanese-Japanese
B：a变e
woman---women man---men policeman-policemen policewoman-policewomen
C:oo变ee
goose---geese foot---feet tooth---teeth
D. 特殊情况
child---children ox---oxen mouse---mice
E.be动词和指示代词的复数
is---are am---are this---these that---those
注意：有些名词是通常以复数形式出现的，如:shoes,pants, boots, glasses 有的不可数名词也可以作可数名词，有复数形式，但他们的意义往往发生变化。如:water-- waters(水域)
orange (橘汁)--- oranges(橘子)
很多的不可数名词表示泛指时为不可数，表示种类时就可数，但意义大多不发生变化。如:fruit food
英语专项测试名词复数
一、请写出下列词的复数形式city _____ zoo ______country _____ tooth ____ car ____
mouse __ boy_____ broom _____ tree ____horse ______ bus____ fox _____ branch ____ baby _____ family _____
dish _____ radio _____ photo _____ piano _____ knife _____
leaf _____ life _____ thief _____ _man _____ woman _____ day___child_____foot_____this_____watch_____diary______ book_____dress_____sheep____tea_____box_____ strawberry_____peach_____sandwich______paper_____
juice_____water_______milk_______rice____ people_____
CD _____ox_____deer______ fish_____
二、单项选择( )1. The __ in our yard are very beautiful.A. cloth B. water C. flowers
( )2. Tom is one of the Chinese _____ in our school.A. boy B. boys C. boies
( )3. A cat has four ____ , doesn't it?A. foots B. feet C. feets ( )
4. There are three ____ and five _____ in the room.A. American, Japanese B Americans, Japanese C. American, Japanese( )5. Can you see nine ____ in the picture?A. fish B. book C. horse
( )6. The _____ has two______.A. boy; watch B. boy; watches C. boys; watch
( )7. The _____ are flying back to their country.A. Germany B. Germanys C. Germans
( )8. The girl brushes her _____ every day before he goes to bed.A. tooths B. teeth C. teeths
( )9.I saw many _____ in the street.
A. peoples B.people C.people’s
( )10.The green sweater is his _________.
A. brother B.brothers C.brother’s
三、选择填空
( )1. They come from different ______
A. country B. countries C. a country D. countrys
( )2. How many ______ do you see in the picture?
A. tomatos B. tomatoes C. tomato D. the tomato
( )3. They are______.
A . woman teachers B. women teachers C. women teacher
D. woman teacher
( )4. Would you like _______ ,please?
A. two glass of water B. two glasses of water C. two glass of waters D. two glasses of waters
( )5. Most of ______ live in _______.
A. Germans, German B. German, Germen C. Germen, Germany
D. Germans, Germany
( )6. There are some ______ in these _______.
A. knifes pencil-boxes B. knives pencils-box C. knives pencil-box
D.knives pencils-boxes
( )7. ______ like ______ by air.
A. Greens, travelling B. The Green, traveling C. The Greens, travel D. The Greens, traveling
( )8. I wonder why ______ are interested in action films(武打片).
A. the people B. people C. peoples D. the peoples
( )9. There is no ______ in the plate.
A. apples B. oranges C. rice D. eggs
( )10.My uncle has three _______.
A. child B.childs C.children D.childrens
四. 填入所给名词的正确形式
1. I have two____________ (knife)
2. There are many ___________ here. (box)
3. There are many ___________ on the road. (bus)
4. A few ___________ are drawing on the wall. (boy)
5. The ______________ are playing football now. (child)
6. Please take two _______________ for me. (photo)
7. I like the red ________________.(tomato)
8. Would you please clean your _____________ now? (tooth)
9. Do you want some _________? (milk)
10.There are ten __________ _________in our school. (woman teacher)
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