UNIT 5. GLOBAL WARMING. LESSON 1. GETTING STARTED
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Trang bìa
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LESSON 1. GETTING STARTED
UNIT 5. GLOBAL WARMING
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WARM-UP
What do you knowabout global warming?
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WARM-UP
What do you know about global warming?
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Number 1
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WARM-UP
Bài tập trắc nghiệm
1. Most places on Earth are warmer than they were 100 years ago.
True
False
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Number 2
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WARM-UP
Bài tập trắc nghiệm
2. Where have some of the strongest and earliest impacts of global warming occurred?
In the tropics
In the Northern latitudes
Impacts of global warming are distributed equally all over the planet.
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Number 3
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WARM-UP
Bài tập trắc nghiệm
3. How do scientists collect evidence about climate?
Using remote sensing from space with satellites
By ground-based measurements of surface temperature, carbon dioxide concentration and sea level
By collecting "proxy data" from tree rings, ice cores and historical records
All of the above
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Number 4
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WARM-UP
Bài tập trắc nghiệm
4. Which of the following gases does not trap heat?
Carbon dioxide
Nitrogen
Water vapor
Methane
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Number 5
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WARM-UP
Bài tập trắc nghiệm
5. As average global temperature rises, ___.
average rainfall increases
average rainfall decreases
average rainfall is unchanged
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Number 6
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WARM-UP
Bài tập trắc nghiệm
6. Which greenhouse gas is the main driver of Earth’s current warming?
Carbon dioxide
Nitrous oxide
Water vapour
Methane
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PRESENTATION
Vocabulary
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PRESENTATION
- global warming (n)
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PRESENTATION
/ˌɡləʊbəl ˈwɔːmɪŋ/
a gradual increase in world temperatures
global warming (n)
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- consequence (n)
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PRESENTATION
/ˈkɒnsɪkwəns/
a result of a particular action or situation, often one that is bad or not convenient
consequence (n)
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- temperature (n)
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PRESENTATION
the measured amount of heat in a place or in the body
temperature (n)
/ˈtemprətʃər/
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- atmosphere (n)
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PRESENTATION
/ˈætməsfɪər/
the mixture of gases around the earth
atmosphere (n)
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- fossil fuel (n)
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PRESENTATION
/ˈfɒsəl ˌfjuəl/
fuel, such as gas, coal, and oil, that were formed underground from plant and animal remains millions of years ago
fossil fuel (n)
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- carbon dioxide (n)
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PRESENTATION
/ˌkɑːbən daɪˈɒksaɪd/
the gas formed when carbon is burned, or when people or animals breathe out
carbon dioxide (n)
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1. Listen and read
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1. Listen and read
PRESENTATION
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- Listen the conversation
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PRESENTATION
- Read
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PRESENTATION
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PRACTICE
2. Read the conversation again and complete the diagram
2. Read the conversation again and complete the diagram, using the following phrases
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PRACTICE
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Bài tập kéo thả chữ
a. Trapping the sun‘s heat b. Making the planet warmer c. Producing certain gases (e.g. CO2) d. Stopping the heat from escaping 1. ||c|| => 2. ||a|| => 3. ||d|| => 4. ||b||
3. Match the words to make phrases
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PRACTICE
3. Match the words to make phrases used in 1
Bài kiểm tra tổng hợp
1. global - a. activities - 2. heat-trapping - b. gases - 3. greenhouse - c. warming - 4. human - d. levels - 5. sea - e. pollutants
4. Complete the sentences
4. Complete the sentences with the correct verb forms from 1
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PRACTICE
Bài tập kéo thả chữ
1. ||Burnt|| for energy, fossil fuels release large amounts of carbon into the atmosphere. 2. ||Trapping|| too much of the sun’‘s heat, greenhouse gases stop it from escaping back into space. 3. As temperatures rise, polar ice caps melt faster, ||adding|| more water to oceans.
PRODUCTION
Discussion
Discussion: What is one effect of global warming that you have personally experienced? (You can tell more if possible.)
collecting things
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PRODUCTION
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CONSOLIDATION
Wrap-up
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WRAP-UP
What have you learnt today? - Understand and use words and phrases related to global warming - New vocabulary about global warming
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CONSOLIDATION
Homework
HOMEWORK
- Do exercises in the workbook. - Prepare for Lesson 2 - Unit 5. - Prepare materials for the project in lesson 8
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CONSOLIDATION
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Good bye
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Thanks for your attention
Good bye. See you again!