The document discusses environmental problems and provides vocabulary and grammar exercises related to the environment. It begins with definitions of key vocabulary words like "globalization," "environmental problems," and "alternative energy sources." It then provides a true/false environmental quiz. Following this are suggestions for solutions to environmental problems like reducing carbon dioxide emissions and using alternative energy. The document also defines alternative lifestyles such as ecovillages, vegetarianism, and veganism. It concludes with grammar exercises focusing on past tenses and connectors.