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

UNIT 10: SOURCES OF ENERGY
LESSON 2: A CLOSER LOOK 1



Sources of energy
Renewable
sources
Non -renewable sources
wind
hydro
solar
coal
natural gas
oil
What does the video clip talk about ?

UNIT 10: SOURCES OF ENERGY
LESSON 2: A CLOSER LOOK 1


I. VOCABULARY
I.Vocabulary:
limited (a) :
- harmful (a) :
- exhaustible (a) :
- abundant (a) :
giới hạn, hạn chế
có hại
có thể cạn kiệt
nhiều, phong phú
- available (a):
có sẵn để dùng
A
B
a. polluting
e. dangerous
f. expensive
6.safe
2.abundant
4.clean
5.renewable
1.unlimited
3.cheap
b. limited
c. non- renewable
d.exhausted/exhaustible
MATCHING
Answer keys : 1b, 2d, 3f, 4a, 5c, 6e
limited
unlimited
harmful
renewable
non-renewable
convenient
exhaustible dangerous abundant
safe
clean
cheap
available
expensive
abundant
1.Put the words below into the table to describle the types of energy: (Ex 1/40)
not available
abundant, unlimited
clean and safe
renewable, clean, safe
renewable, safe, clean
expensive, not available
expensive
harmful, polluting
2. Compare your answer with a partner: (Ex 2/40)
A: I think is .
B : Me too. I also think it is and .
A: Biogas/ renewable.
B : abundant/ cheap
renewable
biogas
cheap
abundant
limited
unlimited
harmful
renewable
non-renewable
convenient
exhaustible dangerous abundant
safe
clean
cheap
available
expensive
abundant
1.Put the words below into the table to describle the types of energy: (Ex 1/40)
not available
abundant, unlimited
clean and safe
renewable, clean, safe
renewable, safe, clean
expensive, not available
expensive
harmful, polluting
1. ……… energy is renewable.
Moreover, it is clean and…… .
3. Complete these sentences, using the words in 1
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……………......
……............energy is renewable; Moreover, it is clean and…………..
Solar / safe
Solar/cheap
Solar/ dangerous
2. Using coal is polluting, and it is …………..
renewable
non- renewable
clean
3. ………power is abundant, and it is also.…………..and safe.
wind/ cheap
wind/ dangerous
wind/clean
4. Nuclear energy is renewable and clean,
but it is .……………….and ……………...
cheap/ clean
expensive/ dangerous
safe/polluting
Question 1
……............energy is renewable;
Moreover, it is clean and…………..cccc
Solar / safe
Solar/cheap
Solar/ dangerous
Key
10s
Choose the best answer
Question 2
2. Using coal is polluting, and it is …………..
renewable
non- renewable
clean
Key
10s
Choose the best answer
Question 3
3. ………power is abundant,
and it is also.…………..and safe.
wind/ cheap
wind/ dangerous
wind/clean
Key
10s
Choose the best answer
Question 4
4. Nuclear energy is renewable and clean,
but it is .……………….and ……………...
cheap/ clean
expensive/ dangerous
safe/polluting
Key
10s
Choose the best answer
II. PRONUNCIATION
How to stress in three-syllable Nouns and Adjectives
Eg1 : excellent , difficult.
Rule1 : Ooo When Syllablel 2 &3 are short vowels. ( very popular)
Eg : excellent , difficult , president , plentiful , energy accident, dangerous
Eg2 : disaster , potato
Rule2 : oOo When Syllable 2 is a long vowel or a dipthong and Syllable3 is a short vowel or dipthong /ou/ . ( popular)
Eg : disaster , potato , enormous , expensive , convenient , advantage ..
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.
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.
Thanks for your attention – goodbye
The End