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

KIM’S GAME
nuclear
wind
solar
coal
biogas
oil
Natural gas
hydro
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 (n):
Thay thế, khác
- Turbine (n):
tua bin
- Convert into (v):
biến đổi / chuyển hóa thành

- Value (n):
xem trọng /đánh giá
3
4
2
6
Example:

I was late, but fortunately the meeting hadn’t started
2
To generate electricity
generator
Find alternative means of transports

Convert PDF Into Word 

6
Fossil fuel (n)
nhiên liệu hóa thạch
Fortunately (adv)
Unfortunately (adv)
may mắn
rủi thay
Generate (v):
phát ra
Alternative (n):
thay thế, khác
Turbine (n):
tua bin
Convert into (v):
biến đổi/chuyển hóa thành
Value (n):
xem trọng /đánh giá
Fill the gaps
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 2 mins.
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?
1. create
2. drive
4. turn
3. generate
5. heat
a. machinery
b. turbines
c. energy
d. houses
e. electricity
3a. Match the verbs with the nouns.
b.Answer the questions.
1.How many types of energy sources are mentioned in the text? What are they?
2.What are the disadvantages of hydro and nuclear power?
5. What does the professor think Viet Nam will use more in the future?
3.Why do you think the wind and the sun are called alternative sources of energy?
4.What types of energy does Vienam use most?
1. How many types of energy sources are mentioned in the text?
What are they?
-> Two, they are renewable
and non-renewable.
2. What are the disadvantages of hydro and nuclear power?
-> Hydro power is limited because dams can not be built in certain areas. Nuclear power is dangerous.
3. Why do you think the wind and the sun are called alternative sources of energy?
-> Because they are natural sources of power and we use them instead of non-renewable sources.
4. What types of energy does Vienam use most?
-> We use non-renewable sources of energy the most but we are increasingly using hydro power.
5. What does the professor think Vietnam will use more in the future?
-> He thinks Vietnam will use the wind and the sun in the future.
III. SPEAKING:
4. Word in pairs. Ask and answer about adantages and disadvantages of energy sources.
Example:
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.
Let’s talk!!!
Sources of energy
What is its advantage?

What type is it?
What is its disadvantages?
renewable
generate a great deal of energy/ cheap and plentiful
limited /dams cannot be built in certain areas.
renewable
dangerous
renewable
renewable
not available
not available
convert into electricity,
heat or coal the houses/ abundant, clean, safe
make electricity/
abundant, clean, safe
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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