Articles... These words seem odd to us. There is nothing surprising about it – we do not have them in our native language.
We can clearly understand what thing or person we are talking about just by the context of a situation. But it would be a huge mistake to think that articles are worthless and do not deserve our time to learn them. Subtle differences and important details can be misunderstood or even worse – completely missed if you don’t know how to use and understand them. So here they are, please, have a look.
1 We use a/an with countable, singular nouns:
when it’s the first time we mention something
when the thing we talk about is not a specific thing
when we say how often something happens
2 We use the:
3 We use zero article with plural and uncountable nouns (when we don’t use a or the):