tuan24 tiet65 u11 speaking

The following statements list some advantages and disadvantages of various sources of energy.. Water power provides energy without pollution.. Solar energy is not only plentiful and unli

HYDROELECTRICITY

WINDMILL

SOLAR PANEL

SOLAR ENERGY

SOURCES OF ENERGY

Unit 11 SOURCES OF ENERGY

I NEW WORDS

1.Reactor [ri:'æktə] ( n) : a large structure used for the controlled

production of nuclear energy : lò phan

ứng 2 Limited ['limitid] ( adj ) : not a very great in amount : hạn chế,

có giới hạn

->Unlimited [ʌn'limitid] (adj) : không giới hạn,

3 Renewable [ri'nju:əbl] (adj ) : replaced naturally : có thể hồi phục lại

 non-renewable [,nɔn 'rezidənt] (adj ): không thể hồi phục lại

Task 1 The following statements list some advantages and disadvantages of various sources of energy Read and tick () the appropriate box A ( for the advantages ) or D

(for the disadvantages ), then compare the results with partner’s

A D

1.Fossil fuels will be exhausted within a



2.Geothermal heat is available only in the

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

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

Task 2 Work in pairs Talk with your friend about the advantages

and disadvantages of using each alternative sources of energy , using the suggestions from Task 1.

Example :

A: I think/ believe that wind power 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 the wind is abundant and unlimited.

B: I know it is also clean and safe to the environment However, it is not available when there is no wind

Practice : Making the following conversation by using the available words and phrases

A: I think/ believe 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 ………

B: I know……… However, ………

Useful language Sources of energy Advantages Disadvantages Nuclear power unlimited dangerous provide enough electricity Solar energy plentiful and unlimited only possible during

clean and safe sunny days Water power clear and unlimited expensive create energy without pollution

Task 3.Work in groups Express your belief on the increasing

use of alternative sources in the future , using the ideas from Task 2

Sources of energy Most popular Reasons

Solar energy

Water energy

Hydroelectricity

Nuclear energy

Interviewer: Excuse me! Would you mind if I ask you some questions? Passer-by :I do not mind.

Interviewer : W hat’s your name?

Passer-by :My name’s…………

Interviewer :What’s your job ?

Passer-by :I’m a………

Interviewer :How old are you ?

Passer-by :I’m ……….

Interviewer :What energy is the most popular nowadays ?

Passer-by :I think it’s……….

Interviewer :Why do you think so ?

Passer-by :Because ……….

Interviewer :Thank you so much

Passer-by :You’re welcome