Anh 11 Unit 11 Listening

 List some kinds of energy that you use in your house Energy used in your house gas petroleum solar electricity water coal... The natural environment isn’t vital for life.. Coal isn’t r

WELCOME TO OUR CLASS!

 List some kinds of energy that

you use in your house

Energy used in your house

gas

petroleum solar

electricity water

coal

UNIT 11 SOURCES OF ENERGY

-C LISTENING

I Before you listen:

1 Listen and repeat:

ecologist /i'kɔlədʒist/ (n): nhà sinh thái học

fossil fuels /'fɔsl fju:əls/ (n): nhiên liệu hóa

thạch

resource /ri'sɔ:s - ri'zɔ:s/ (n): tài nguyên

renewable/ri'nju:əbl/ (n): có thể thay thế

fertilized/'fə:tilaizd/ : đã được làm phì nhiêu

unlimited /ʌn'limitid/ (n): không giới hạn

True / False Prediction:

1 The natural environment isn’t vital

for life

2 Resources are divided into four

groups

3 Coal isn’t renewable because it

takes millions of years to make

coal

4 Many fossil fuels are

non-renewable resources

F

F

T

F

I Before you listen:

Task 1 Listen and complete the sentences

by circling the letter A,B,C or D.

II While you listen:

Task 1 : Listen and complete the sentences

by circling the letter A, B, C or D.

1- Ecology is the study of ……….

D- human beings and their environment.

2- The natural environment consists of………

C- all natural resources

3- If the resource can be…………., it is called renewable.

D- replaced quickly

A- human beings and animals

B- the environment and solar energy

C- natural and alternative resources

A- the oceans and the land B- the sun and the air

D- the air and the oceans A- burnt quickly B- used easily

C- divided properly

4- Grass for animals is a……….resource.

B- nonrenewable

C- limited D- clean

A- renewable

5- According to the passage, coal is nonrenewable because it takes ……… to make it.

A- billions of years

C- three million years D- three billion years

B- millions of years

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 (N), oxygen (O), carbon dioxide (CO2), and other (4) If humans continue to pollute the air, it will not contain the correct (5) _ of these

unlimited

atmosphere may

gases

Task 2 : Listen and write in the

missing words.

Task 3: Which group do these sources of energy belong to? Put a tick ( ) in the right column.

Sources of energy Nonrenewable Renewable

Geothermal heat

Petroleum

Solar energy

Oil

Wind energy

Gas













* Homework:

- Learn new words

- Prepare the next lesson (Writing)

- Copy task 1 in your exercise book