The document is a lesson plan on pollution for Vietnamese students. It includes sections on vocabulary, pronunciation, grammar and other language skills. The key points covered are:
- Types of pollution like water pollution, air pollution, and their causes and effects. Students practice vocabulary related to pollution.
- A reading passage about two friends noticing pollution in a village, including a polluted lake with dead fish.
- Grammar exercises on conditional sentences to discuss causes and effects of pollution.
- A project where students imagine reducing pollution as the environment minister and create a presentation.