Have your child study Word Wall Words (Sight Words) in many ways. Here is a technical resource for you and your child to use each week! VocabularySpellingCity makes learning words fun and easy. Start with the Word Wall Word lists dated. You can enrich your child with the Dolch Word Lists too! To do so, start with the bottom list and work your way on up the levels!
Other Links: http://www.vocabulary.co.il/kindergarten-vocabulary-games/