小学英语可数名词和不可数名词详解与练习
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可数名词和不可数名词
一、名词:名词是所有事物的名称,包括人、物及抽象概念。名词分为普通名词和专有名词两大类。名词在句子中作主语,宾语或表语等。
1) 可数名词(Countable Nouns): 一般来说个体名词和集体名词可以用数目来计算,称为可数名词。可数名词有单数和复数两种形式。
例如: a book, two books, a student, three students, a family, many families。
名词单数变复数变化如下:
◆词尾直接加s如:cat——cats bag——bags day——days
◆以s, sh, ch, x 结尾的词加es如:class——classes, match——matches ,box----- boxes, dish ---- dishes, bus --- buses, peach --- peaches .
◆以辅音加y结尾的词变y为i加es. 元音加y 结尾的词直接加s,
如: party----parties city----cities story----stories family---families baby --- babies boy---- toys monkey----- monkeys key---- keys等.
◆以f或fe结尾的词, 变f或fe 为v, 加es,
如: wife ---- wives, half---- halves, shelf—shelves, knife --- knives, life---lives, leaf---leaves. 注意特殊情况直接加“s”,要逐个记chiefs, handkerchiefs , roofs.
◆以辅音加o 结尾的词常加es, 如: tomatoes, potatoes, heroes. 元音加o结尾直接加s. 如:radios, zoos, pianos, roof 特殊情况: photos
◆名词单数变复数特殊变化也要逐个记得如: man-men, woman-women, tooth---teeth, goose---geese, foot---feet, child--children, mouse-mice, ox—oxen.
(注意:以下单复同形:deer, sheep, species, means, Chinese, Japanese)
2) 不可数名词(Uncountable Nouns)
不可数名词不能用数字计算包括物质名词( air, water等)及抽象名词(advice, hate)等。所以它通常只有单数形式。如:English, air, water, cotton, work…
不可数名词表示数量时,可以用量词来表达(量词有复数形式)其结构是数词+量词+OF+名词。如:a bottle of water, two cups of tea, three pieces of paper
不可数名词的类别:
●食物:food ,salt, bread, rice, beef, meat, pork, butter(黄油),cream.
●液体:water, juice, milk, coffee, tea, coke, oil, wine.
●表示自然现象:snow, ice ,rain, air.
●其他类:money, news ,homework, housework, advice(意见),information(信息,资料)
time, work , room(空间), music, weather ,space, sand, furniture(家具),
注意:下列词语在不同含义下词性的不同。
chicken 鸡肉(不可数名词)鸡(可数名词)
fish 鱼肉(不可数名词)鱼的种类(可数名词)
room 空间(不可数名词)房间(可数名词)
glass 玻璃(不可数名词)杯子(可数名词)
paper 纸张(不可数名词)试卷(可数名词)
experience 经验(不可数名词)经历(可数名词)
注意事项:
1.不可数名词没有复数变化,不能用A,AN,但可用THE,或不用冠词,如:bread is the usual breakfast.
2.虽然不可数名词没有复数变化,但量词超过一时要加复数。
如:three cups of coffee, five bottles of water
3.有量词修饰时注意名词是否可数,不可数时用单数,可数时用复数,如:ten bags of rice---- ten baskets of eggs
跟踪练习
I. 找出下列笑话中的可数名词,并写出其复数形式:
In the market, a buyer asked a seller “How much is this cat, please?” “100 dollars.” “But you only asked for 20 dollars yesterday!” “Yes, that’s true. But this cat ate a bird last night and the bird was worth 80 doll ars!”
II.找出不可数名词,在横线上打勾,并将可数名词变成复数形式:
homework ______half ______ advice______ money ______ knowledge ______
boot _____ blood ______ music ______ chicken ________heat _____mouth ______
bread _______ information ______milk _____cow _______tear ________
III.选择填空:
1.The deer has four ______.
A. foot
B. feet
C. feets
D. foots
2.Her two brothers are both ______.
A. policeman
B. policemans
C. policemen
D. policemens
3.There are four _____ and two ______ in the group.
A. Japanese, Germen
B. Japaneses, Germen
C. Japanese, Germans
4.Two ______ would come to the village.
A. woman-doctors
B. women doctor
C. women doctors
D. woman doctors
5.Can you see nine _____ in the picture? A. sheep B. dog C. pig D. horse