Use "an" when the word following it starts with a vowel or an unsounded "h" The Gregg Reference Manual, Tenth Edition (1101), says, "In speech, both "a historic occasion" and "an historic occasion" are okay It depends on whether the "his" is sounded or left silent In writing, "a historic occasionWord Family Unit (an Words) This word family unit features several an words, including fan, man, tan, can, pan, and ran Activities include a word wheel, a slider, flash cards, word wall words, and a traceandwrite worksheetExplore more than 10,000 'A An The Words' resources for teachers, parents, and students

Indefinite Articles A And An Eslbuzz Learning English