We use a/an when we mention something for the first time.
I saw an old woman with a dog in the park.Jobs and descriptionsWe use a/an to talk about people’s jobs or to say what kind of person or thing something/somebody is.
Paula is a teacher.Paris is an interesting city.When I was a teenager, I enjoyed sleeping.Note that you cannot use singular countable nouns alone (without a, the, my, etc.)
I don’t have driving license. I don’t have a driving license. This hotel doesn’t have spa. This hotel doesn’t have a spa. Use theSecond mentionWe use the when we mention something for the second time.
A man and a woman sat in front of me. The man was British, but I think the woman wasn’t.Specific thingsWe use the to talk about specific things or people –when it’s clear which things or people we are talking about.
‘Where are the kids?’ ‘They’re in the garden.’ (=We know which kids and which garden.)Can you open the door? (=We know which door.)There is only oneWe use the when there’s only one of something.
This company is very profitable. The manager must be really good.I’d like to live in this country, but not in the capital.The moon looks beautiful today.Common places in townWith places in a town where we commonly go (the park, the cinema, the doctor, etc.)
I’m going to the bank. I found Peter at the station. I’m at the library.SuperlativesWe use the before superlative adjectives.
This is the best restaurant in town.Musical instrumentsWe use the before names of musical instruments.
Margaret plays the guitar and I play the flute. Use no articleGeneral meaningWe do not use an article before plural or uncountable nouns to talk about something in general.
I don’t drink milk.Women drive more cautiously than men.Compare:
I love music. (=Music in general.)I loved the music at the party. (=Specific music.)Children are often difficult. (=Children in general.)They are a nice family. The children are very funny. (=The children in that family.)MealsWe do not use an article before the names of meals: breakfast, lunch, or dinner.
Dinner is served at 8.I always have breakfast with my children.Years, months and daysWe do not use an article before names of years, months and days of the week.
Friday is my favourite day of the week.I think 2020 will be an excellent year.TVWe do not use an article with TV (when used as a broadcasting service, NOT as an appliance)
I saw it on TV.I don’t watch TV.But: Turn off the TV. I’ve bought a new TV.
Names of languages and school subjectsWe do not use an article before the names of languages and school subjects.
He doesn’t speak English.I study biology. Next, lastWe do not use an article before next and last + time expression (when they mean before or after now).
The meeting is next Thursday.I saw him last week.Compare:
Last year we spent one week in London (Last year= the year before now).We really loved London. The last day we were really sad. (The last day= the last day of that trip. NOT the day before now)