Unit 10. Sources of Energy. Lesson 5. Skills 1

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Chia sẻ tài liệu: Unit 10. Sources of Energy. Lesson 5. Skills 1 thuộc Tiếng Anh 7

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WELCOME TO OUR CLASS

Unit 10. Sources of energy
lesson 5. Skills 1
I. VOCABULARY:
- Fossil fuel (n)
: nhiên liệu hóa thạch
- Fortunately (adv) :
≠ unfortunately
may mắn
rủi thay
- Generate (v):
phát ra
- Alternative (a):
Thay thế, khác
- Turbine (n):
tua bin
- Convert into (v):
biến đổi / chuyển hóa thành


3
To generate electricity
generator
Ii. READING:
1. Look at the picture and discuss with a partner:
1. What are the main sources of energy in Viet Nam?
2, What types of energy sources will be used in the future?
Read the text carefully
in 5 mins.
What is the main idea of each paragraph?
Paragraph 1
Paragraph 2
Paragraph 3
Fossil fuels
Sun and wind power
Hydro and nuclear power
A. MACHINERY
B. TURBINES
C. ENERGY
D. HOUSES
E. ELECTRICITY
3. Match the verbs with the nouns: (Ex. 3a / p. 44)
1. CREATE
2. DRIVE
3. GENERATE
4. TURN
5. HEAT
b.Answer the questions.
1.What types of energy sources are fossil fuels?
2. Are fossil fuels good or bad for environment?
3.Why hydro power is limited?
4. Can win and sun power replace fossil fuels in the future?
=> Fossil fuels are non-renewable sources of energy.
=> They are bad for environment.
=> Because dams can not be built in certain areas.
=> Yes, they can.
2. Read the text and check:
1. What are the main sources of energy in Viet Nam?
2, What types of energy sources will be used in the future?
III. SPEAKING:
Let’s talk!!!
Sources of energy
What is its advantage?

What type is it?
What is its disadvantages?
A: What type of energy is oil?
B: It is non-renewable source of energy, because it can not easily be replaced.
A: What are its advantages and disadvantages?
B: It can be used to power machinery. But It also pollutes the
renewable
Cheap and plentiful
dams cannot be built in certain areas.
Comes from water
hydro
Generate a great deal of energy
environment.
A: What type of energy is oil?
B: It is non-renewable source of energy, because it can not easily be replaced.
A: What are its advantages and disadvantages?
B: It can be used to power machinery, but it also pollutes the environment.
Example:
Oil is a non-renewable source of energy because it can not easily be replaced. It can be used to power machinery, but it also pollutes the environment .
5. Talk about the advantages and disadvantages of each type of energy source
Hydro power is a renewable source of energy because it comes from water. It is cheap and plentiful. Unfortunately, dams can only be built in certain areas.
Example:
A: What type of energy is hydro power?
B: It is renewable source of energy, because it comes from water.
A: What are its advantages and disadvantages?
B: It can cheap and plentiful , but dams can only be built in certain areas.
Home work
Learn by heart new words
Prepare: Looking back & project
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