龙妈的龙怎么死的:可数名词

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可数名词

名词分类

  名词根据其可数性可分为可数名词和不可数名词。可数名词即指可以分为个体,且可直接用数目进行计数的名词,如课桌、风筝、女孩、房间、学校等。   名词可缩写为[N].

可数名词举例

  例如: Little children are fond of stories .小孩子们喜欢听故事。   Movie stars are usually popular with young people. 影星们常受到年青人的欢迎。   它的单数形式前常用不定冠词a / an , 当它的单数形式在句子中作主语时,句 子的谓语也应用单数形式。例如: There is an orange on the table .桌上有只桔子。 A university is a higher educational institution .大学是高等教育机构。   可数名词 countable noun ,常用缩写为cn.

可数名词

  最常见的不可数名词有:baggage, change(零钱), furniture, hair, homework, information, knowledge, luggage, money, news, progress, traffic ,beef,mutton,broccoli   其它不可数名词还有:absence, age, anger, courage, energy, equipment, experience, failure, fear, food, fun, health, ice, industry, kindness, labour, luck, marriage, music, nature, paper, peace, pleasure, power, pride, rain, research, respect, safety, salt, sand, silence, sleep, strength, snow, technology, time, trade, transport, travel, trust, truth, waste, water, wealth, weather, wind, work(工作)

既可作可数,又可作不可数的名词

  有些名词既可作可数名词,又可作不可数名词,   如:advice 劝告;消息、报告   cake 蛋糕   chocolate 巧克力   fish 鱼、鱼肉   chicken 鸡、鸡肉

用在不可数名词前的量词词组的单复数变化

  如:a bottle of ink 一瓶墨水   two bottles of ink 两瓶墨水

量词与不可数名词搭配

  用在不可数名词前的量词词组要按英语的习惯与不可数名词搭配,   如:a piece of meat 一块肉   a piece of paper 一张纸   a bar of chocolate 一块巧克力

可数名词变复数的九种形式

  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→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:grown?up→grown?ups, brother?in?law→brothers?in?law, stand?by→stands?by.?   9)复合形容词做定语时,其中的名词保持单数:a six?year?old boy,a two?hundred?page book