Help your child to memorize the alphabet with the use of alphabet flashcards. The child relates the sound of the letter on the card to the alphabet.
Utilize sing-along songs to help the child remember the names and sounds of letters. Sing-along songs help the child to relate sounds to the alphabet and eventually connect the sounds of letters to create words.
Speak the alphabet and use sign language. You can also use sing-along songs that use sign language to teach your child to identify letters and sounds of the alphabet.
Go to Funschool: Learn ABCs at http://funschool.kaboose.com/preschool/learn-abcs/ for games to help your child have fun while learning the ABCs.
Teach the child how to write the alphabet. You can find Alphabet Printable Activities at http://www.first-school.ws/theme/alphabetp1.htm. Print out different activities for the child to learn how to form letters.