UNIT 9 - PROTECTING THE ENVIRONMENT
A. PRONUNCIATION
I. Underline the stressed words in the sentences.
1. Animals have a natural instinct for survival.
2. Global warming has become a hot issue.
3. Do we have law to protect threatened species?
4. We can’t overbuild a natural environment area.
5. Many endangered species now face extinction.
6. Our water supply is becoming polluted with nitrates.
7. Plants absorb carbon in the form of carbon dioxide.
8. Have the fish been contaminated in the Arctic Ocean?
9. The koala is listed among Australia’s endangered animals.
10. Deforestation is destroying large areas of rainforests.
II. Put a main stress for the bold words in the sentences.
1. Some endangered animals can be bred in zoos.
2. Pollutants are being released into the atmosphere.
3. Filters do not remove all contaminants from water.
4. Are we doing enough to protect the environment?
5. Polluted water sources are a hazard to wildlife.
6. Water is composed of hydrogen and oxygen.

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