Auburn University
Auburn University: The Letterbox Lesson
The "letterbox lesson" is a phonics lesson in which young students are led to analyze the phoneme sequence in a word, first by spelling the word and then by reading it.
Education.com
Education.com: Rf.1.2.c Worksheets
[Free Registration/Login Required] Choose from a variety of worksheets to practice the common core standard of isolating and pronouncing initial, medial vowel, and final sounds (phonemes) in spoken single-syllable words.
Starfall
Starfall: Word Machines: Short A
In this interactive, student learn to pronounce and produce rhyming words containing the short A sound. Using the word maching, students can change the beginning or the ending sounds to make new words which are then clearly pronounced.