SPEAKING UNIT 11 11

3.If the wind does not blow, there is no wind energy.4.Water power provides energy without pollution.. Solar energy is not only plentiful and unlimited but also clean and safe.. A: I th

welcome to our class

UNIT 11: SOURCES OF ENERGY

B SPEAKING

II Pre-speaking

II.While-speaking III/Post-speaking

Game

 Work in 2 groups

 Each team will be given a piece of paper to 1 person in each  group.

Gas UNIT 11: SOURCES OF ENERGY

Renewable : /ri'nju:əbl/ (adj): Có thể phục

hồi lại

>< non – renewable (adj)

Renewable energy sources Non – renewable

energy sources

Reactor: /ri:'æktə/ (n)

Lò phản ứng

A nuclear reactor

Radiation /reidi'eiʃn/ (n):

Bức xạ

Example: A nuclear reactor releases

radiation which is dangerous to environment

Hydroelectricity /ˌhaɪdrəʊɪˌlekˈtrɪsəti/ (n):

thủy điện

Hydroelectric energy is made by moving water

 Renewable : /ri'nju:əbl/ (adj) :Có thể phục hồi

3.If the wind does not blow, there is no wind energy.

4.Water power provides energy without pollution.

5.A nuclear reactor releases radiation which is

dangerous to the environment.

6 Solar energy is not only plentiful and unlimited but

also clean and safe.

7.It is expensive to built a dam for hydroelectricity.

Task 1: Decide whether the statements are the advantages (A) or

disadvantages (D) of various sources of energy

ACTIVITY 1

A: I think that can be an alternative sources

of energy.

B: Why do you think/ believe so?

A: Because our major sources of energy are

While the wind is and

wind power (1)

However, it is not when there is no wind.

B: I know it is also

running out (2)

abundant (3) unlimited (4) clean and safe

(5)

to the environment

available (6)

Available abundant clean and safe wind

power running out unlimited wind

ACTIVITY 2 Guessing the missing words

Some suggestions to express advantages and disadvantages.

Asking for your

opinions

What do you think about?

What is your opinion?

What do you mean that?

Why do you think so?

How do you feel about?

Expressing

opinions

I think/ believe/ feel …

In my opinion … According to …

It meant that …

Express

agreements

I agree/ think so…

That’s right/ true … It’s a good idea … Express

disagreements

I don’t think/ I don’t agree/ I disagree … Well, It’s not true/ right but …

A: I think that can be an alternative sources

of energy.

B: Why do you think / believe so?

A: Because our major sources of energy are running out while

wind power

the wind is abundant and unlimited.

it is also clean and safe to the environment.

it is not available when there is no wind.

However,

B: I know

Work in pairs to substitute the underlined words with suitable words to make a new conversation

A: I think that can be an alternative sources

of energy.

B: Why do you think / believe so?

A: Because our major sources of energy are running out while

Example :

wind power

the wind is abundant and unlimited.

it is also clean and safe to the environment.

it is not available when there is no wind.

However,

B: I know

It is unlimited

It is not only plentiful and infinite but also clean and safe

It is clean and unlimited

It is clean and unlimited

It is only available in

some places

It is only possible during the day time

If the wind doesn’t blow, there is no wind no energy.

It is expensive to built a dam

for hydroelectricity

Post – speaking: Work in groups

Group discussion:

Which amount of these alternative

energy sources is the most feasible in Vietnam? why?

Post – speaking: Work in groups

Group discussion:

Which amount of these alternative

energy sources is the most feasible in Vietnam? why?

1.Learn new words

2.prepare the next part of the unit

V Home work

THANK YOU FOR JOINING US

GOODBYE EVERYBODY