Welcome to our class
Van Duc Secondary School
Teacher: Dang Thanh Hong
SOURCES OF
ENERGY
Coal
Soler
Wind
Wave
Gas
Oil
Renewable sources
Non-renewable sources
Unit 10: SOURCES OF ENERGY
Lesson 2: A closer book 1
MATCHING
limited unlimited harmful
renewable non-renewable exhaustible
safe dangerous conveninent
clean polluting available
cheap expensive abundant

* Activity 1:Put the words below into the table to describle the types of energy:
abundant, safe
clean, safe
renewable, clean, safe
renewable, safe, available, clean
renewable, clean, safe
abundant
available
expensive, not available
expensive
expensive, dangerous
expensive, dangerous
unlimited, polluting
1
2
3
4
5
6
7
8

9
10
11
12
*Activity 2: Compare with partner:
Lan : I think solar is renewable.
Ba : Me too. I also think it is clean and safe....
Ba
Lan
1. …… energy is renewable, Moreover, it is clean and …………
2. Using coal is polluting, and it is ......……………. .
3. ……….. power is abundant. It is also ……. ......and safe.
4. Nuclear energy is renewable and clean. But it is ….. ............and ……. ..........
* Activity 3: Look at the pictures and complete these sentences, using the words in 1.
Solar
safe
non-renewable
Wind
clean .. ..
dangerous
expensive
Pronunciation
Ooo
Ooo
dangerous
expensive
* 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
expensive
plentiful
limited
easily,
energy
abundant
convenient
enormous
* 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 resource.
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.
* 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 a`nother re`newable resource.
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:
1.Learn new words.
2.Prepar new lesson: A closer book 2
3.Practice activity 5.
Thank you very much for attending this lesson