Unit 10. Conservation

Warm up
Conservation
CONSERVATION
destroy (v) end sth, kill sb
destruction (n) the act of destroying
constant (adj) always available
play an important part in sth
conserve (v) protect sth
clean up (v) make sth clean
worsen (v) to become worse
pass laws
Newwords
Task 1
Task 2
1. Each year about fifty hundred species of plants and animals are eliminated.
2. Many kinds of plants could be used to treat various dangerous diseases: cancer, AIDS,.
3. Water can be held on land by vegetation.
4. Man is constantly doing harm to the environment.
5. Plants may cause floods and erosion.
6. We can do nothing to save the earth.
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Task 3
We can not live without water.
Let`s do something to save the earth.
Forests give us a lot of valuable things.
Vegetation can help conserve water.
A
B
C
Homework
- Do part "After you read" in the textbook.
- Prepare for the next lesson: Speaking.