On the section "Websites evaluation" of this PLE, I have posted websites that could be used along a unit under the topic of Environmental Issues for teenage students who have a B1+ level, and the analysis of those websites. In this post, the objective is to display two lesson plans (considering the setting of the previous unit of work) using the "Warmer, Web, What next" model proposed by Dudeney & Hockly (2007)