In this ESL lesson plan for teens and adults, students watch a video clip about population through a demonstration using glasses of water. It includes discussion questions and conversation activities about the environment, global issues, and overpopulation. Students also learn some important vocabulary terms related to these topics. The grammar exercise features comparative adjectives. In the cooperation activity, students can do time travel activity, discuss other global issues, and create news reports.
Overpopulation, Global Issues
True / False, Number Matching, Post-Viewing Discussion
Definitions, Context Usage, Expressions, Adjective Opposites
Time Travel, Discussing Global Issues, News Reports