a, an and the
The rule
English puts a small word in front of almost every singular noun, where Arabic and many other languages put nothing. Use a when you mention something for the first time or it does not matter which one: I need a bag. Use an instead of a before a vowel SOUND: an apple, an egg, an hour. Use the when both of you already know which one: Close the door.
a bag · an apple · an hour | the door (we both know which one)
Examples
I need a small bag.
I eat an apple every day.
Please close the door.
The journey takes an hour.
Common mistakes
-
Wrong: I need bag.
Right: I need a bag.
A singular countable noun cannot stand alone in English.
-
Wrong: a hour
Right: an hour
an follows the SOUND, not the letter. hour begins with a vowel sound.
Practice questions
Try each one yourself first, then open “Show answer” for the solution and the reason.
-
1Fill in the gap.
I would like _____ coffee, please.
- an
- the
- —
- a
Show answer
Answer: D I would like a coffee, please.
First mention, consonant sound → a.
-
2Fill in the gap.
I eat _____ egg for breakfast.
- —
- the
- an
- a
Show answer
Answer: C I eat an egg for breakfast.
egg starts with a vowel sound → an.
-
3Fill in the gap.
Please close _____ window.
- an
- a
- the
- —
Show answer
Answer: C Please close the window.
We both know which window → the.
-
4Fill in the gap.
The class takes _____ hour.
- a
- the
- an
- —
Show answer
Answer: C The class takes an hour.
hour sounds like our — vowel sound → an.
-
5Fill in the gap.
She is _____ nurse.
- —
- an
- a
- the
Show answer
Answer: C She is a nurse.
A job takes a or an in English.
-
6Fill in the gap.
Where is _____ toilet, please?
- an
- —
- a
- the
Show answer
Answer: D Where is the toilet, please?
The one in this building → the.
-
7Choose the correct sentence.
- I have appointment with doctor.
- I have a appointment with an doctor.
- I have the appointment with the doctor.
- I have an appointment with a doctor.
Show answer
Answer: D I have an appointment with a doctor.
Both articles are needed, each on its own noun.
-
8Choose the correct sentence.
- I bought bag. Bag is very heavy.
- I bought the bag. A bag is very heavy.
- I bought a bag. A bag is very heavy.
- I bought a bag. The bag is very heavy.
Show answer
Answer: D I bought a bag. The bag is very heavy.
Second mention → the.
-
9Put the words in the right order.
I need a new phone
Show answer
Answer: I need a new phone.
The article comes before the adjective, not after it.
-
10This sentence is wrong. Choose the fix.
Which sentence is wrong?
- I want an orange.
- I want a apple.
- I want an apple.
- I want a banana.
Show answer
Answer: B I want a apple.
an goes before a vowel sound.
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