I: Before listening .-.List some of the things you use energy for in your house... Task 2: Listen again to the last part of the talk and write in the missing words.. * Solar energy, air
Trang 2I: Before listening -.List some of the things
you use energy for in your house.
+ petroleum
+gas
+ coal
+ electricity
Trang 3Task 1: Listen and complete the sentences by circling the
letter A, B , C or D
Ecology ( n) Ecologist ( n) Consist ( v) of Properly ( adv)
Sinh thái học Nhà sinh thái học Bao gồm
đúng đắn , chính xác
4 A 5 C
3 D 2.C
1 D
Nitrogen
oxygen,
carbon dioxide,
N i tơ
ô xy
Các bon đi ô xít
Trang 4Task 2: Listen again to the last part of the talk and write in the missing
words.
* Solar energy, air, and water are renewable resources because there is (1) supply However, this definition may change if people are not careful with these resources The amount of solar energy that reaches the earth depends on the (2) If the atmosphere
is polluted, the solar energy that reaches the earth
(3) be dangerous If life is going to continue, the air must contain the correct amount of nitrogen, oxygen,
carbon dioxide, and other (4) .If humans
continue to pollute the air, it will not contain the correct
(5) of these gases.
unlimited
gases may
atmosphere
amount
Trang 5III After listening
Which group do these sources of energy belong to? Put a tick (v) in the right column
Sources of energy nonrenewable renewable
Coal
Geothermal
Petroleum
Solar energy
oil
Wind energy
Gas
v
III After listening
Which group do these sources of energy belong to? Put a tick (v) in the right column
v
v
v
v
v v v
Trang 6* Homework:
-Learn new words
- Prepare the next period
Copy task 1 in your exercise book