Unit 7 : Líten

Welcome to our class
1. AGS
2.ATEWR
3.IOL
4.ETPORL
5.DIWN
1. GAS
2.WATER
3.OIL
4.PETROL
5.WIND
?
ENERGY
Jumbled words
Unit 7:SAVING ENERGY
Lesson3:LISTEN
Tuesday , January , 26rd 2010
Period: 44
Pre - questions:
1. What topic is the news talking about?
2. Does solar energy cause pollution?
3. What is solar energy used for?
It is talking about solar energy
No, it doesn’t
It is used for cooking, making pure water and heating water
New words:
solar: (adj)
thuộc về mặt trời
Solar panel:(n)
tấm kim loại để thu năng lượng
Solar system:(n)
thái dương hệ
nuclear power:(n)
năng lượng hạt nhân
heat:(v)
làm nóng lên
percent:
install: (v)
lắp đặt, cài đặt
percent
Solar panel
nuclear power
Solar system
heat
solar
1.Solar energy can be cheap and clean.
2. Most of our electricity now come from nuclear power.
3. The solar energy that gets to the Earth can not provide enough power for the world’s population.
4. Solar energy can be used on cloudy days.
5. All building in Sweden will be heated by solar energy in 2050.
Listen and check the boxes(T/F),correct the false sentences.
F
T
F
F
T
the use of coal, gas, oil or nuclear power
in 2015


1% of the solar energy getting to the earth can provide enough power for the world’s population.
Listen and choose correct answer:
The sun can be an ………… ………….source of power.
Solar energy doesn’t cause ………………
A lot of ………………….. …in the world are already using solar energy.
It is possible to ……… ………solar energy for number of days.
Solar panels are installed on the ………. ……..of a house to receive the energy from the sun.
We can save natural resources by using solar energy ………………….. of coal, gas and oil.
effective/ important
drought/pollution
companies/countries
store/keep
roof/garden
instead /included
effective
pollution
countries
store
roof
instead
Listen and answer the questions:
What kind of energy can be used today?
What are the benefits of solar energy?
How can people get solar energy?
1. Coal, gas, oil, nuclear power and solar energy can be used today.
2. Solar energy is cheap, clean, effective and it doesn’t cause pollution or waste natural resources.
3. Solar panels are installed on the roof of a house to receive the solar energy from the sun.
Complete the sentences:
1. Sun/ can/ cheap/ clean/ source of power.

2. The sun/ not cause/ pollution.

3. Solar panels/ be installed/ roof/ house/ receive/ energy/ the sun.

4. It /can / store / a number of the days.

5. Solar energy/provide/ enough power/ world’s population.
The sun can be cheap and clean source of power.
It doesn’t cause pollution.
Solar panels are installed on the roof of the house to receive the energy from the sun.
It can be stored for a number of the days.
Solar energy can provide enough power for the world’s population.
Learn by heart new words.
Write a short paragraph about the important of solar energy.
Prepare U 7(cont.) Read
+ New words
+ Translate the passage into Vietnamese
+ Answer the questions/p. 61
Homework
Thank you very much !
Goodbye