It's an old university (Es una universidad antigua)
He is an unusual man. (Él es un hombre inusual)
She is an honest woman. (Es una mujer honrada)
an eggs. (unos huevos)
By: Jonathan Vladimir Marquez Portillo USTM063618
what are the articles?
According to the Oxford Dictionaries it is a determiner that introduces a noun phrase. a|an are considered indefinite articles and they are used to introduce new concepts into a discourse.
articles (a)
application from article (a)
Use “a”only with singular nouns
examples:
I'm a good student. (Yo soy un buen estudiante)
He is a student. (Él es un estudiante)
He is a happy child. (Él es una niño feliz)
He is a pilot. (Él es un piloto)
compañeros aqui les comparto un viedo que me ayudo a entender los articulos