"An interesting map”
by Ulises coreas
1. Articles a/an
2. The article A is used before singular, countable nouns which begin with consonant sounds. Examples: He is a teacher. She doesn't own a car. I saw a bear at the zoo.
3. The article AN is used before singular, countable nouns which begin with vowel sounds. Examples: He is an actor. She didn't get an invitation. I saw an eagle at the zoo.
4. La forma más fácil de aprender A AN THE / ARTICLES
5. Articles A and An for Kids | Grammar Grade 1 | Periwinkle