MULTIMEDIA ENGLISH CLASSROOM is a free online classroom to learn English, designed for students from all around the world. It uses authentic material and is targeted at students of English who already have a basic knowledge of the language, but there’s also a complete section for beginners.
ESL Videos http://eslvideo.com offers short videos at different levels with multiple choice exercises online.
The website http://www.infovisual.info/ is an original online dictionary that offers you detailed descriptions of different items. Your Ss can look into the different parts of a cell, or find the names of different traditional musical instruments.
Here students can listen to songs, poems, stories, articles (and read the text at the same time) or watch funny videos. Cloze activities are included too.