Unit 10. Sources of Energy. Lesson 2. A closer look 1

UNIT 10: SOURCES OF ENERGY
LESSON 2: A CLOSER LOOK 1
WEEK 28
PERIOD 82
I. Vocabulary
* Advantages and Disadvantages of energy sources .
Advantage = benefit:
Unlimited #limited (adj):
Abundant =
Thuận lợi
Không giới hạn
Nhiều, dồi dào
Plentiful (adj):

* Disadvantage :
-Exhaustible (adj):
Bất lợi
Có thể làm cạn kiệt
Activity 1. Put the words below into the table to describe the types of energy.
Limited unlimited harmful
Renewable non-renewable exhaustible
Safe dangerous convenient
Clean polluting available
Cheap expensive abundant
1. Put the words below into the table to describe the types of energy.
Limited unlimited harmful
Renewable non-renewable exhaustible
Safe dangerous convenient
Clean polluting available
Cheap expensive abundant

Activity 2. Compare your answers with a partner.
Example:
A: I think biogas is renewable.
B: Me too. I also think it is abundant and cheap.
A: I see carbon dioxide very expensive.
B: umh. I see wind energy clean and cheap.
Activity 3. Look at the pictures and complete these sentences, using the words in 1.
1. ……… energy is renewable. Moreover, it is clean and
……
Solar
safe
2. Using coal is polluting, and it is ……………………….
non - renewable
3. …......power is abundant. It is also ……. and safe.
Wind
clean
4. Nuclear energy is renewable and clean. But it is………… and…………. .
expensive
dangerous
Pronunciation
Ooo : Stress on the first syllable.

E.g: excellent
plentiful
difficult
oOo: Stress on the second syllable.
E.g: disaster
potato
convenient
Activity 4. Listen and repeat. Which words are stressed on the first syllable and which ones are stressed on the second syllable? Put them in the appropriate columns.
Dangerous enormous limited
Easily expensive plentiful
Abundant energy convenient
Dangerous enormous limited
Easily expensive plentiful
Abundant energy convenient
Activity 4.
Activity 5. Read the following sentences and mark (‘) the stressed syllable in the underlined words. Then listen, check and repeat.
Coal will be replaced by another renewable source.
Wind power is convenient and abundant.
Natural gas is limited and it is harmful to the environment.
Solar energy is plentiful and it can be replaced easily.
Nuclear power is expensive and dangerous.
5. Read the following sentences and mark (‘) the stressed syllable in the underlined words. Then listen, check and repeat.
Coal will be replaced by a’nother re’newable source.
Wind power is con’venient and a’bundant.
Natural gas is ‘limited and it is harmful to the en’vironment.
Solar energy is ‘plentiful and it can be replaced ‘easily.
Nuclear power is ex’pensive and ‘dangerous.
Homework
Learn by heart all the new words.
Prepare for next lesson 3.