This document discusses several global environmental issues including global warming, ozone layer depletion, acid rain, marine pollution, deforestation, biodiversity loss, desertification, and radiation contamination. It provides statistics on world population growth and increasing global demands for energy and protein. Greenhouse gases like carbon dioxide, methane, nitrous oxide, and CFCs contribute to global warming by trapping heat in the atmosphere. The document advocates for renewable energy solutions like wind and biogas from dairy farms to help address these environmental challenges and create a more sustainable future.
This document discusses several global environmental issues including global warming, ozone layer depletion, acid rain, marine pollution, deforestation, biodiversity loss, desertification, and radiation contamination. It provides statistics on world population growth and increasing global demands for energy and protein. Greenhouse gases like carbon dioxide, methane, nitrous oxide, and CFCs contribute to global warming by trapping heat in the atmosphere. The document advocates for renewable energy solutions like wind and biogas from dairy farms to help address these environmental challenges and create a more sustainable future.
This document provides instructions and vocabulary for a telephone conversation lesson. It includes:
1) The goal of making and answering phone calls and expressing related phrases like "call back", "hang up", and "leave a message".
2) A list of new vocabulary words and their meanings related to phoning.
3) A note to listen to a sample conversation on CD to understand the expressions and complete example sentences.
4) A brief grammar lesson on using the articles "a" and "the" with examples specific to leaving phone messages.
5) A homework assignment to write a short telephone conversation.