Unit 11.Listening

Ecology is the study of………human beings and animals the environment and solar energy natural and alternative resources human beings and their environment a b c d... Solar energy, air, and

Warmer:

List as many sources of energy as possible

- solar energy

- wind energy

- water energy

- nuclear energy

- coal

- oil

- gas

-

- ecologist ( n ) : nhà sinh thái học

* ecology ( n )

- consist of ( v ) : = include ( bao gồm )

- atmosphere ( n ) : bầu khí quyển

Iron Copper Coal

What are they?

They are ……… ……… natural resources

Tài nguyên thiên nhiên

- ecologist ( n ) : nhà sinh thái học

* ecology ( n )

- consist of ( v ) : = include ( bao gồm )

- atmosphere ( n ) : bầu khí quyển

Activity 1: Listen and complete the

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

1 Ecology is the study of………

human beings and animals the environment and solar energy

natural and alternative resources

human beings and their environment

a b

c d

2 The natural environment consists of…

the oceans and the land the sun and the air

all natural resources the air and the oceans

a

b

c

d

3 If the resource can be……….,

it is called renewable.

burnt quickly used easily

divided properly replaced quickly

a

b

c

d

4 Grass for animals is a…… … resource.

renewable nonrenewable limited

clean

a

b c d

5 According to the passage, coal is

nonrenewable because it takes ………to make coal.

billions of years millions of years three millions of years three billions of years

a

b c d

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 gases

Activity 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 ……… 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

unlimited

atmosphere may

gases

Activity 2 : Listen again to the last part of the talk and write in the missing words

The air, the Sun, the ocean, the land:

Renewable

1

2 3 quikly

4

air

5

6

coal ( fossil fuels)

take millions years

to be made

7 for life

8 must

Activity 3: Fill in the chart with words and phrases:

The air, the Sun, the ocean, the land:

Renewable

1

2 3 quicly

grass

4 coal

take millions years

to be made

7 for life

Activity 3: Fill in the chart with words and phrases:

natural resources

nonrenewable

replaced

solar energy

vital

-Write a short paragraph about the importance of sources of energy

-Prepare lesson 4: Writing