UNIT 11 sources of energy

Solar energy Nuclear power plant Geothermal wind power...  renewable /ri'nju:əbl/ adj có thể hồi phục lại, có thể thay mới, có thể đổi mới  Solar energy is one of renewable resourc

Solar energy Nuclear

power plant

Geothermal wind power

 Ecologist /i'kɔləʤist/(n)

 nhà sinh thái học

 This is a famous ecologist

 resources /ri'sɔ:siz/ (n)

 tài nguyên

 Vietnam is a country with abundant natural resources

 renewable /ri'nju:əbl/ (adj)

 có thể hồi phục lại, có thể

thay mới, có thể đổi mới

 Solar energy is one of

renewable resources

 nhiên liệu hoá thạch

 Coal is one kind of fossil fuels

 Unlimited /ʌn'limitid/ (adj)

 không giới hạn, vô vùng,

vô tận, vô kể

 Wind power is unlimited.

 fertilized /'fə:tilaizd/

 làm cho phì nhiêu, làm cho màu mỡ (đất)

 The soil is fertilized.

Task 1 Listen and complete the

sentences by circling the letter

A, B, C or D

1 Ecology is the study of _.

A human beings and their

environment

B the environment and solar energy

C natural and alternative resources

D human beings and animals

A

2 The natural environment

consists of _.

A.The oceans and the land

B.All natural resources

C.The sun and the air

D.The air and the oceans

B

3 If the resource can be _,

it is called renewable.

A.replaced quickly B.divided properly C.burnt quickly

D.used easily A

4 Grass for animals is a

5 According to the passage, coal

is nonrenewable because it

takes _ to make it.

A.billions of years B.three millions years C.millions of years

D.three billions years C

Task 2 Listen again to the last part of the talk and find the missing

words.

Solar energy, air, and water are renewable resources because there is 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 If the atmosphere is polluted, the solar energy that reaches the earth _ be dangerous If life is going to continue, the air must contain the correct amount of nitrogen (N), oxygen (O), carbon dioxide (CO2), and other _ If humans continue to pollute the air, it will

Sources of

energy Renewable Nonrenewable

Which group do these sources of energy belong to? Put a tick () in the right column.

• Prepare writing lesson describing the chart

• Collect some charts

(group’s preparation)

Hydroelectric plant

Dam

 What kind of power is it?

 It is water power.

 What kind of power is it?

 It is wind power.

Tide power machine

 What kind of power is it?

 It is solar energy.

 What kind of power is it?

Lucky

30

X

2

Lucky number!