Grammar Indefinite Articles Singular Indefinite Articles: A, An (unspecific) A is used for words starting with Consonants: b, c, d, f, g, h... Examples: A car A ball A house A dog A girl A boy A man A baby A woman   An is used for words starting with Vowels (a, e, i, o, u) or unpronounced h Examples: An Apple An Ant An Angel An Animal An Egg An Elephant An Ice-cream An Orange An Umbrella An Hour (h is not pronounced) Quantifier: Some (unspecific) Some is used for plural when the quantity is not specified Examples: Some apples Some ants Some angels Some eggs Some elephants Some ice-creams Some oranges Some umbrellas   Some cars Some balls Some houses Some dogs Some girls Some boys Some men Some babies Some women   Globalized English School English in English   2009 - 2010 Globalized English School  - All rights reserved