miércoles, 14 de agosto de 2013

Nouns

Nouns

* What are Nouns?

The simple definition is: a person, place or thing. Here are some examples:
  • person: man, woman, teacher, John, Mary
  • place: home, office, town, countryside, America
  • thing: table, car, banana, money, music, love, dog, monkey
The problem with this definition is that it does not explain why "love" is a noun but can also be a verb.
Another (more complicated) way of recognizing a noun is by its:
  1. Ending
  2. Position
  3. Function
1. Noun Ending
There are certain word endings that show that a word is a noun, for example:
  • -ity > nationality
  • -ment > appointment
  • -ness > happiness
  • -ation > relation
  • -hood > childhood
But this is not true for the word endings of all nouns. For example, the noun "spoonful" ends in -ful, but the adjective "careful" also ends in -ful.
2. Position in Sentence
We can often recognise a noun by its position in the sentence.
Nouns often come after a determiner (a determiner is a word like a, an, the, this, my, such):
  • a relief
  • an afternoon
  • the doctor
  • this word
  • my house
  • such stupidity
Nouns often come after one or more adjectives:
  • a great relief
  • a peaceful afternoon
  • the tall, Indian doctor
  • this difficult word
  • my brown and white house
  • such crass stupidity
3. Function in a Sentence
Nouns have certain functions (jobs) in a sentence, for example:
  • subject of verb: Doctors work hard.
  • object of verb: He likes coffee.
  • subject and object of verb: Teachers teach students.
But the subject or object of a sentence is not always a noun. It could be a pronoun or a phrase. In the sentence "My doctor works hard", the noun is "doctor" but the subject is "My doctor".

* Countable and Uncountable Nouns

The major division of English nouns is into "countable" and "uncountable".

* Countable Nouns

Countable nouns are easy to recognize. They are things that we can count. For example: "pen". We can count pens. We can have one, two, three or more pens. Here are some more countable nouns:
  • dog, cat, animal, man, person
  • bottle, box, litre
  • coin, note, dollar
  • cup, plate, fork
  • table, chair, suitcase, bag
Countable nouns can be singular or plural:
  • My dog is playing.
  • My dogs are hungry.
We can use the indefinite article a/an with countable nouns:
  • A dog is an animal.
When a countable noun is singular, we must use a word like a/the/my/this with it:
  • I want an orange. (not I want orange.)
  • Where is my bottle? (not Where is bottle?)
When a countable noun is plural, we can use it alone:
  • I like oranges.
  • Bottles can break.
We can use some and any with countable nouns:
  • I've got some dollars.
  • Have you got any pens?
We can use a few and many with countable nouns:
  • I've got a few dollars.
  • I haven't got many pens.
Note: "People" is countable. "People" is the plural of "person". We can count people:
  • There is one person here.
  • There are three people here.

* Uncountable Nouns

Uncountable nouns are substances, concepts etc that we cannot divide into separate elements. We cannot "count" them. For example, we cannot count "milk". We can count "bottles of milk" or "litres of milk", but we cannot count "milk" itself. Here are some more uncountable nouns:
  • music, art, love, happiness
  • advice, information, news
  • furniture, luggage
  • rice, sugar, butter, water
  • electricity, gas, power
  • money, currency
We usually treat uncountable nouns as singular. We use a singular verb. For example:
  • This news is very important.
  • Your luggage looks heavy.
We do not usually use the indefinite article a/an with uncountable nouns. We cannot say "an information" or "a music". But we can say a something of:
  • a piece of news
  • a bottle of water
  • a grain of rice
We can use some and any with uncountable nouns:
  • I've got some money.
  • Have you got any rice?
We can use a little and much with uncountable nouns:
  • I've got a little money.
  • I haven't got much rice.

Note: Uncountable nouns are also called "mass nouns".

Here are some more examples of countable and uncountable nouns:

CountableUncountable
dollarmoney
songmusic
suitcaseluggage
tablefurniture
batteryelectricity
bottlewine
reportinformation
tipadvice
journeytravel
jobwork
viewscenery

* Possessive 's

When we want to show that something belongs to somebody or something, we usually add 's to a singular noun and an apostrophe ' to a plural noun, for example:
  • the boy's ball (one boy)
  • the boys' ball (two or more boys)
Notice that the number of balls does not matter. The structure is influenced by the possessor and not the possessed.
one ballmore than one ball
one boy
the boy's ball

the boy's balls
more than one boy
the boys' ball

the boys' balls
The structure can be used for a whole phrase:
  • the man next door's mother (the mother of the man next door)
  • the Queen of England's poodles (the poodles of the Queen of England)

Note: Although we can use of to show possession, it is more usual to use possessive 's. The following phrases have the same meaning, but #2 is more usual and natural:
  1. the boyfriend of my sister
  2. my sister's boyfriend

- Proper Nouns (Names)

We very often use possessive 's with names:
  • This is Mary's car.
  • Where is Ram's telephone?
  • Who took Anthony's pen?
  • I like Tara's hair.
When a name ends in s, we usually treat it like any other singular noun, and add 's:
  • This is Charles's chair.
But it is possible (especially with older, classical names) to just add the apostrophe ':
  • Who was Jesus' father?

- Irregular Plurals

Some nouns have irregular plural forms without s (man > men). To show possession, we usually add 'sto the plural form of these nouns:
singular nounplural noun
my child's dogmy children's dog
the man's workthe men's work
the mouse's cagethe mice's cage
a person's clothespeople's clothes

* Compound Nouns

A compound noun is a noun that is made with two or more words. A compound noun is usually [noun + noun] or [adjective + noun], but there are other combinations (see below). It is important to understand and recognize compound nouns. Each compound noun acts as a single unit and can be modified by adjectives and other nouns.
There are three forms for compound nouns:
  1. open or spaced - space between words (tennis shoe)
  2. hyphenated - hyphen between words (six-pack)
  3. closed or solid - no space or hyphen between words (bedroom)
Here are some examples of compound nouns:
noun+nounbus stopIs this the bus stop for the number 12 bus?
fire-flyIn the tropics you can see fire-flies at night.
footballShall we play football today?
adjective+nounfull moonI always feel crazy at full moon.
blackboardClean the blackboard please.
softwareI can't install this software on my PC.
verb(-ing)+nounbreakfastWe always eat breakfast at 8am.
washing machinePut the clothes in the red washing machine.
swimming poolWhat a beautiful swimming pool!
noun+verb(-ing)sunriseI like to get up at sunrise.
haircutYou need a haircut.
train-spottingHis hobby is train-spotting.
verb+prepositioncheck-outPlease remember that check-out is at 12 noon.
noun+prepositional phrasemother-in-lawMy mother-in-law lives with us.
preposition+noununderworldDo you think the police accept money from theunderworld?
noun+adjectivetruckfulWe need 10 truckfuls of bricks.

* Noun as Adjective

As you know, a noun is a person, place or thing, and an adjective is a word that describes a noun:
adjectivenoun
cleverteacher
smalloffice
blackhorse
Sometimes we use a noun to describe another noun. In that case, the first noun "acts as" an adjective.
noun
as adjective
noun
historyteacher
ticketoffice
racehorse

- The "noun as adjective" always comes first

If you remember this it will help you to understand what is being talked about:
  • a race horse is a horse that runs in races
  • a horse race is a race for horses
  • a boat race is a race for boats
  • a love story is a story about love
  • a war story is a story about war
  • a tennis ball is a ball for playing tennis
  • tennis shoes are shoes for playing tennis
  • a computer exhibition is an exhibition of computers
  • a bicycle shop is a shop that sells bicycles

- The "noun as adjective" is singular

Just like a real adjective, the "noun as adjective" is invariable. It is usually in the singular form.
RightWrong
boat raceboat racesNOT boats race, boats races
toothbrushtoothbrushesNOT teethbrush, teethbrushes
shoe-laceshoe-lacesNOT shoes-lace, shoes-laces
cigarette packetcigarette packetsNOT cigarettes packet, cigarettes packets
In other words, if there is a plural it is on the real noun only.
A few nouns look plural but we usually treat them as singular (for example news, billiards, athletics). When we use these nouns "as adjectives" they are unchanged:
  • a news reporter, three news reporters
  • one billiards table, four billiards tables
  • an athletics trainer, fifty athletics trainers
Exceptions:
When we use certain nouns "as adjectives" (clothes, sports, customs, accounts, arms), we use them in the plural form:
  • clothes shop, clothes shops
  • sports club, sports clubs
  • customs duty, customs duties
  • accounts department, accounts departments
  • arms production

- How do we write the "noun as adjective"?

We write the "noun as adjective" and the real noun in several different ways:
  • two separate words (car door)
  • two hyphenated words (book-case)
  • one word (bathroom)
There are no easy rules for this. We even write some combinations in two or all three different ways: (head master, head-master, headmaster)

- How do we say the "noun as adjective"?

For pronunciation, we usually stress the first word:
  • shoe shop
  • boat-race
  • bathroom

* Proper Nouns (Names)

A proper noun is the special word (or name) that we use for a person, place or organization, like John, Marie, London, France or Sony. A name is a noun, but a very special noun - a proper noun. Proper nouns have special rules.
common nounproper noun
man, boyJohn
woman, girlMary
country, townEngland, London
companyFord, Sony
shop, restaurantMaceys, McDonalds
month, day of the weekJanuary, Sunday
book, filmWar & Peace, Titanic

* Singular and Plural Nouns

For the plural form of most nouns, add s.
  • bottle – bottles
  • cup – cups
  • pencil – pencils
  • desk – desks
  • sticker – stickers
  • window – windows
For nouns that end in ch, x, s, or s sounds, add es.
  • box – boxes
  • watch – watches
  • moss – mosses
  • bus – buses
For nouns ending in f or fe, change f to v and add es.
  • wolf – wolves
  • wife – wives
  • leaf – leaves
  • life – lives
Some nouns have different plural forms.
  • child – children
  • woman – women
  • man – men
  • mouse – mice
  • goose – geese
Nouns ending in vowels like y or o do not have definite rules.
  • baby – babies
  • toy – toys
  • kidney – kidneys
  • potato – potatoes
  • memo – memos
  • stereo – stereos
A few nouns have the same singular and plural forms.
  • sheep – sheep
  • deer – deer
  • series – series
  • species – species

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Source:   http://www.englishclub.com/grammar/nouns.htm
               http://www.talkenglish.com/Grammar/singular-plural-nouns.aspx

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