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

limited unlimited harmful cheap available renewable non-renewable exhaustible abundant polluting safe dangerous convenient [r]

Welcome to my

lesson!

Teacher: Nguyen Thị Thu Hoa

Sources of energy

Renewable

o

solar

UNIT 10: SOURCES OF

ENERGY

Lesson 2: A closer look 1

Put the words below into the table to describe the types of energy

limited unlimited harmful cheap available renewable non-renewable exhaustible abundant polluting safe dangerous convenient expensive clean

Source of energy Advantage(s) Disadvantage(s)

wind Example:

abundant safe

Example:

not always available

Water/hydro

solar

biogas

nuclear

Coal/oil/natural gas

Clean and safe Expensive, not available

Renewable, plentiful, clean and safe Expensive Renewable, plentiful,

available, clean and safe Harmful and polluting Renewable, clean and

Abundant Harmful, exhaustible and

polluting

*Activity 2: Compare with partner:

Lan : I think solar is renewable

Duy : Me too I also think it is clean and safe

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

3 Look at the pictures and complete these sentences, using the words in 1

2 Using coal is polluting, and it is

……… Non-renewable

3 Look at the pictures and complete these sentences, using the words in 1.

3 ……… power is abundant It is also ….

………….and safe.

wind

clean

3 Look at the pictures and complete these sentences, using the words in 1.

4 Nuclear energy is renewable and clean But it is……… and……… expensive dangerous

Pronunciation

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

Ooo oOo

Example: ‘dangerous Example: ex’pensive

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

Ooo oOo

- Dangerous

- Plentiful

- Limited

- Easily

- Energy

- Expensive

- Abundant

- Convenient

- Enormous

5 Read the following sentences and mark (‘) the stressed

syllable in the underlined words Then listen, check and repeat

1 Coal will be replaced by another renewable source

2 Wind power is convenient and abundant

3 Natural gas is limited and it is harmful to the environment

4 Solar energy is plentiful and it can be replaced easily

5 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

1 Coal will be replaced by a’nother re’newable source

2 Wind power is con’venient and a’bundant

3 Natural gas is ‘limited and it is harmful to the en’vironment

4 Solar energy is ‘plentiful and it can be replaced ‘easily

5 Nuclear power is ex’pensive and ‘dangerous

• Learn by heart all the new words.

• Prepare for next lesson.