conserve (v.) / k6n/s3:v /: protect sth. from harm
conservation (n.) / /k4ns6/vei~n /
destroy (v.) / di/str0i / : kill sb. / sth.
destruction (n.) / di/str^k~6n /
constant (adj.) / /k4nst6nt / : always present or available
play a part / role in sth. :
worsen (v.) / /w3:sn / : become worse
make sth. become worse

pass a law :
defence / defense (n.) / di/fens / :




bảo tồn (v.)
(n.)
hủy diệt (v.)
(n.)
nhất định
đóng vai trò trong
trở nên tồi tệ hơn
làm cái gì trở nên tồi tệ hơn
thông qua luật
bảo vệ , phòng thủ


/ i/limineit /
/ / s3:kj$/lei~n /

/ /h@idr6$i/lektrik /

TASK 1 : Match the words in A with a suitable definition
in B
HYDROELECTRIC DAMS
TASK 2: Decide whether the following statements are true (T)
or false (F) Check (?) the appropriate boxes . Then
correct the false statements .




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 .
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 .
T F











LUCKY ANIMALS
1
2
3
6
5
4
7
8
1. Each year about fifty hundred species of plants and animals are eliminated .

T
F
2. Many kinds of plants could be used to treat various dangerous diseases .

T
F
3.LUCKY ANIMAL
CONGRATULATIONS!
4. Water can be held on land by vegetation .
T
F

5. Man is constantly doing harm to the
environment .


T
F
6.LUCKY ANIMAL
CONGRATULATIONS!
7. Plants may cause floods and erosion .
T

F
?Without plants, most water would run off as soon as it falls. Rapid run-off would cause floods.
8. We can do nothing to save the earth.
T

F
?We can stop worsening the problems.
TASK 3 : Choose the most suitable main idea for
each paragraph .
PARAGRAPH A
PARAGRAPH B
PARAGRAPH C
1. We can`t live without water .
2. Let`s do something to save the earth .
3. Forests give us a lot of valuable things .
4. Vegetation can help conserve water .
Talk about the consequence of losing forest ?
CONSEQUENCE
OF
LOSING FORESTS
erosion
flood
drought
death of animal
HOMEWORK :
Write a short paragraph ( about 50-60 words ) about the consequence of losing forest.
Thank you very much for your attention!