Two versions, the first for beginners and the second for pre-intermediate students

[kml_flashembed movie="http://www.youtube.com/v/VgRd7BnBnBA" width="425" height="350" wmode="transparent" /]

[kml_flashembed movie="http://www.youtube.com/v/okcRhC70fdI" width="425" height="350" wmode="transparent" /]