There are many wonderful websites that you and your child can enjoy. Some of the websites we use here at school to play and learn.
Starfall is a great website were you and your child can learn about letters and read stories. Or have stories read to your child.
www.starfall.com
Getting Ready to Read is a website that is more for parents that will give you a list of books that are age appropriate for you child that you can check out at your local library.
http://www.gettingreadytoread.org
NickJr is a great site that has many fun games, stories and activities. There are activities that you can print off and do with your child as well as online games and activities.
http://www.nickjr.com/games/all-shows/online-stories/all-ages/index.jhtml