These are speaking and listening resources on the web that could apply to any level, 071-073 and 078.

1. This site gives explanations and examples of all English segments. Students can hear examples of the sound and a word that contains the sound. In order to use the site, students should know a system for describing sounds in terms of points and manners of articulation, that is, articulatory phonetics. This system is taught in some of our materials, particularly for English 078.

http://www.uiowa.edu/~acadtech/phonetics/english/frameset.html

2. Here is a site that shows some contrasts between segments. It is linked to a private language school.

http://eslus.com/LESSONS/PRONUNCI/PRONUNCI.HTM

3. Here is a site that shows contrasts between segments:

http://www.soundsofenglish.org/index.html

4. This site contains files that show many of the sound features taught in 072. The site includes easy-to-use quizzes.

http://evaeaston.com/pr/home.html