Unit 11SOURCES OF ENERGY... • 4 persons from each group, go to the board and play game.. • Then a person in each group will stick them on the board • The first team to finish will be the
Trang 1
Trang 2Unit 11
SOURCES OF ENERGY
Trang 3II Pre-listening II.While-listening III/Post-listening
Trang 4Game
Trang 5• 4 persons from each group, go to the board and play game.
• Each team will have 5 papers with 5 different words on it
• On the screen, 5 pictures of these 5 words will be shown.
• You have to arrange in the order of 5 pictures in 4 minutes.
• Then a person in each group will stick them on the board
• The first team to finish will be the winner
• 4 persons from each group, go to the board and play game.
• Each team will have 5 papers with 5 different words on it
• On the screen, 5 pictures of these 5 words will be shown.
• You have to arrange in the order of 5 pictures in 4 minutes.
• Then a person in each group will stick them on the board
• The first team to finish will be the winner
Trang 61 2
3 4
5
Trang 7WIND
Trang 82
WATER
Trang 93
SOLAR ENERGY
Trang 104
FOSSIL FUELS
Trang 115
COAL
Trang 12I. Before listening.- list some sources of energy you use in your house + petroleum
+gas
+ coal
+ electricity
Unit 11- Listening.
Trang 13- Ecologist /i k l d st/ ˈ ɒ ə ʒɪ (n) : nhà sinh thái h c ọ
Trang 14
- Fossil fuel (n) : nhiên li u hóa th chệ ạ
Trang 15
- renewable /r nju bl/ ɪˈ ːə (a) >< nonrenewable (a)
Ex: Solar energy, wind and water are renewable resources.
Trang 17Fertilize /'fə:tilaiz/ (v)
Trang 18•Ecologist /i k l d st/ˈ ɒ ə ʒɪ (n): nhà sinh thái h c ọ
•Fossil fuel (n) : nhiên liệu hóa thạch
•renewable /r nju bl/ ɪˈ ːə (a) : có th ph c h i ể ụ ồ
>< nonrenewable (a)
•Fertilizer / 'fə:tilaizə / (n) phân bón
•Fertilize /'fə:tilaiz/ (v): làm cho màu mở
VOCABULARY
Trang 19Task 1 Listen and complete the sentences by circling the letter A, B, C or D
1 Ecology is the study of ………
A Human beings and animals B The environment and solar energy
C Natural and alternative resources D Human beings and their environment.
2 The natural environment consists of………
A The ocean and the land B the sun and the air
C all natural resources D the air and the ocean
3 If the resource can be………, it is called renewable
B burnt quickly B used easily
C divided properly D replaced quickly
4 Grass for animals is a………resource
C renewable B nonrenewable C limited D clean
5 According to the passage, coal is nonrenewable because it takes………… to make it.
D Billions of years B millions of years
C three million years D Three billion years
D C
B D
Trang 20Task 2: Listen again to the last part of the talk and write in the missing words.
* Solar energy, air, and water are renewable resources because there is an(1) supply However, this definition may change if people are not careful with these resources The amount of solar energy that reaches the earth depends on the (2) If the atmosphere is polluted, the solar energy that reaches the earth (3) be dangerous If life is going to continue, the air
must contain the correct amount of nitrogen, oxygen, carbon dioxide, and other (4) If humans continue to pollute the air, it will not contain the correct (5) of these gases
Trang 22Handout 1:
Make a list of things family should do to save
energy.
POST LISTENING
Switch off the lights before going to bed or out.
Turn off the television or the radio when no one doesn’t watch.
Turn off your electric blanket when you aren't in bed.
Trang 23Handout 2:
What should we do to protect our environment?
we can protect our environment by switching off unnecessary lights, riding a bicycle, using public transport, using less petrol and electricity, or saving water, recycling our rubbish … In this way, we all can help protecting our environment
Trang 24Energy is very important to our life We should use them as economically as
possible
Trang 251 Learn new words
V Home work
Trang 26THANK YOU FOR YOUR LISTENING