The document discusses using Web 2.0 tools in English language teaching. It first asks the reader to consider computers without hard disks and students collaborating online. It then defines some key features of Web 2.0, including timely social interaction and sharing of videos, photos, and information. Examples of Web 2.0 tools are given like Facebook, YouTube, Flickr, and Wikipedia. Later sections discuss how Web 2.0 relates to Bloom's Taxonomy and lists useful tools for classrooms, such as YouTube, Docjax, and SlideShare for sharing videos, files and presentations.