One very important part of the reading block in elementary classrooms is shared reading. Shared reading is when all students are reading together from the same text (for example: a big book, a poem, etc.). Recently, I have been exploring the web to find places for online books to use for shared reading. My favorite one so far is MeeGenius. You can go to www.meegenius.com and get 6 books for free to read together with your class. It will either read it aloud and highlight each word, or you can turn that feature off and read it at your own pace with your students. You could even set up students individually with this site during group time or reading workshop time. Another way to get even more free books with MeeGenius is through the iPad/iPod/iPhone app or through the Google Chrome App Store. There are more books that you can buy through the app for very reasonable prices (and they never get torn or lost). iStoryBooks is another goo...
Just sharing my learning! Hope you enjoy!