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

Welcome to
Our Class
Presented by: Nguyen Thi Phuong
WARMER
What does the video clip talk about ?
SOURCES OF ENERGY
Period 80: A CLOSER LOOK 1
Unit 10 :
Tuesday, April 16, 2019
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
* Checking 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
 /ˈlɪm.ɪ.t̬ɪd/
 /əˈbʌn.dənt/
/ig`zɔ:stəbl/
/`hɑ:mful/
/ə`veiləbl/
II.Practice:
A
B
a. polluting
e. dangerous
f. expensive
6.safe
2.abundant
* Match the words in A with their opposites in B.
4.clean
5.renewable
1.unlimited
3.cheap
b. limited
c. non- renewable
d.exhausted/exhaustible
1. Matching
Answer keys : 1b, 2d, 3f, 4a, 5c, 6e
Example: 1b
KIM’S GAME
What sauces of energy can you see in the video ?
Answer keys
wind
water/ hydro
solar
biogas
nuclear
coal
oil
gas
What are their advantages and disadvantages ?
limited
unlimited
harmful
renewable
non-renewable
convenient
exhaustible dangerous abundant
safe
clean
cheap
available
expensive
abundant
3.Put the words below into the table to describle the types of energy: (Ex 1/40)
not available
abundant, unlimited
3.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
renewable, clean
abundant
expensive, not available
expensive
harmful, polluting
expensive, dangerous
harmful, exhaustible,
polluting
4. Compare your answer with a partner: (Ex 2/40)
A: I think solar is renewable.
B : Me too. I also think it is clean and safe.
A: solar / renewable.
B: clean/ safe.
Example:
4. Compare your answer with a partner: (Ex 2/40)
A: Coal/ abundant
B: harmful /polluting
A: Biogas/ renewable
B : abundant/ cheap
A: Wind/ renewable
B : abundant/ cheap
A:Nuclear/ renewable.
B:expensive/dangerous
A: I think is .
B : Me too. (But)I think it is and .
1
2
3
4
4. Compare your answer with a partner: (Ex 2/40)
A: I think is .
B : Me too. But I think it is and .
A: coal/ abundant.
B : harmful / polluting
coal
abundant
polluting
harmful
4. Compare your answer with a partner: (Ex 2/40)
A: I think is .
B : Me too. I also think it is and .
A: Wind/ renewable.
B : abundant/ cheap
renewable
wind
abundant
cheap
4. 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
4. Compare your answer with a partner: (Ex 2/40)
A: I think is .
B : Me too. But I think it is and .
A: Nuclear/ renewable.
B : expensive / dangerous
renewable
nuclear
dangerous
expensive
1. ……… energy is renewable.
Moreover, it is clean and…… .
5. Complete these sentences, using the words in 1: (Ex 3/40)
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……………......
Games
Question 1
……............energy is renewable;
Moreover, it is clean and…………..
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
1.Solar /
safe
2. non-renewable
4.Wind/
clean
3.expensive/
dangerous
Answer keys
III. Pronunciation :
/ˈdeɪn.dʒɚ.əs/
/ɪkˈspen.sɪv/
1.Stress in the three syllable words :
Example:
Ooo
oOo
dangerous
expensive
Ooo
oOo
III. Pronunciation
2.Listen and repeat :
dangerous enormous limited
easily expensive plentiful
abundant energy convenient
II. Pronunciation
3. 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
II. Pronunciation
3. Which words are stressed on the first syllable and which ones are stressed on the second syllable? Put them in the appropriate columns.
/ˈdeɪn.dʒɚ.əs/
/ɪkˈspen.sɪv/
 /əˈbʌn.dənt/
 /kənˈviː.ni.ənt/
 /ɪˈnɔː.məs/
/ˈplen.t̬ɪ.fəl/
 /ˈlɪm.ɪ.t̬ɪd/
/ˈiː.zəl.i/
/ˈen.ɚ.dʒi/
4. 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.
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.
5. Read the following sentences and mark (‘) the stressed syllable in the underlined words. Then listen, check and repeat.
1.What should we do to save the energy ?
2.What types of energy should we use to protect the environment in the future?
Homework:
1. Learn new words by heart
2. Do A1,2 (p. 29), B1,2 (p. 30) workbook
3. Prepare for A closer look 2.
Thanks for your attention – goodbye
The End