It is about what we see. It is a method of teaching reading that emphasizes letter-sound relationships. It involves the association between sounds and how they are represented by print.
Recommended teaching sequence of phonics skills
Consonant and short vowel sounds
CVC words--e.g. bat, pet, bug
Short vowel words with blends and digraphs---e.g. grass, ship
Long vowel CVCe words ---e.g. make, ride, rope, mute
Other single syllable long vowel words---goat, pain, lie
Words with R controlled vowels---e.g. bird, corn, fur, her, far
Words with complex vowels---e.g. walk, worm, cold
Words with diphthongs---e.g. cow, couch, toy, join
Simple multi-syllable words with common prefixes and suffixes
More complex multi-syllable words
Examples of phonics readers: