UNIT 10. THE ECOSYSTEM. LESSON 5. LISTENING
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LESSON 5. LISTENING
UNIT 10. THE ECOSYSTEM
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WARM-UP
Food chain
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WARM-UP
FOOD CHAIN
Hình vẽ
- Ss work in groups. - Put the animals in the correct positions in the food chain. - Stick the animals on their paper and put the paper on the board.
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- Key
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WARM-UP
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PRE-LISTENING
1. Choose the correct meaning of the word and phrases
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WARM-UP
1. Choose the correct meaning of the word and phrases
Bài tập trắc nghiệm
1. coral reef
A. a plant that grows in the sea
B. a line of hard rock formed by coral, found in warm sea water
- Number 2
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WARM-UP
1. Choose the correct meaning of the word and phrases
Bài tập trắc nghiệm
2. food chain
A. the order in which living things depend on each other for food
B. the order in which food is provided
- Number 3
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WARM-UP
1. Choose the correct meaning of the word and phrases
Bài tập trắc nghiệm
3. run out
A. to use all of something
B. to experience something
- Number 4
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WARM-UP
1. Choose the correct meaning of the word and phrases
Bài tập trắc nghiệm
4. break down
A. to make smaller
B. to stop working
VOCABULARY
coral reef (n)
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VOCABULARY
/ˈkɒrəl riːf/
coral reef (n)
a hard substance that is red, pink or white in colour, and that forms on the bottom of the sea from the bones of very small creatures
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expert (n)
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VOCABULARY
/ˈekspɜːt/
expert (n)
a person with special knowledge, skill or training in something
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food chain (n)
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VOCABULARY
food chain (n)
a series of living creatures in which each type of creature feeds on the one below it in the series
/ˈfuːd tʃeɪn/
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run out of (phr.v)
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VOCABULARY
run out of (phr.v)
to use up or finish a supply of something
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restore (v)
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VOCABULARY
/rɪˈstɔː(r)/
restore (v)
to bring back a situation or feeling that existed before
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WHILE-LISTENING
2. Listen to a talk and choose the correct answers A, B or C
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WHILE-LISTENING
2. Listen to a talk and choose the correct answers A, B or C
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- Number 1
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WHILE-LISTENING
2. Listen to a talk and choose the correct answers A, B or C
Bài tập trắc nghiệm
1. Why is Dr Logan invited to give a talk?
A. Because he knows Nam.
B. Because he’s an expert in biodiversity conservation.
C. Because he’s a member of the environmental club.
- Number 2
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WHILE-LISTENING
2. Listen to a talk and choose the correct answers A, B or C
Bài tập trắc nghiệm
2. Which of the benefits provided by a healthy ecosystem is NOT mentioned?
A. Cleaning our air and water.
B. Controlling climate changes.
C. Recycling waste naturally.
- Number 3
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WHILE-LISTENING
2. Listen to a talk and choose the correct answers A, B or C
Bài tập trắc nghiệm
3. How much of the coral reefs has disappeared?
A. 25%.
B. 50%.
C. 90%.
- Number 4
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WHILE-LISTENING
2. Listen to a talk and choose the correct answers A, B or C
Bài tập trắc nghiệm
4. What may happen as a result of damaging the ecosystem balance?
A. More space for farming and houses.
B. Lack of food, water, and fresh air.
C. Fewer natural disasters.
- Number 5
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WHILE-LISTENING
2. Listen to a talk and choose the correct answers A, B or C
Bài tập trắc nghiệm
5. What do you think Dr Logan will talk about next?
A. Ways to repair damaged ecosystems.
B. Ways to restore the food chain.
C. The future of human life.
3. Listen again. True or False?
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WHILE-LISTENING
3. Listen again. True or False?
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- Number 1
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WHILE-LISTENING
3. Listen again. True or False?
Bài tập trắc nghiệm
1. The threat to the earth’s biodiversity comes from human activities.
True
False
- Number 2
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WHILE-LISTENING
3. Listen again. True or False?
Bài tập trắc nghiệm
2. Nearly half of the world’s forests have been cut down.
True
False
- Number 3
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WHILE-LISTENING
3. Listen again. True or False?
Bài tập trắc nghiệm
3. The disappearance of some species may cause problems to the food chain.
True
False
- Number 4
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WHILE-LISTENING
3. Listen again. True or False?
Bài tập trắc nghiệm
4. The health of human beings does not depend on a healthy ecosystem.
True
False
POST-LISTENING
4. Discussion
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POST-LISTENING
4. Discussion
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What can humans do to protect and restore the earth’s ecosystems?
- Suggested answer
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POST-LISTENING
4. Discussion
Below are some ways: – plant trees, and ensure they grow to full maturity – volunteer on restoration projects in your community – assist local habitats by bringing back plants and animals that used to live there – eat less meat and buy organic produce – support green businesses – organise or join local clean-up activities of beaches and parks
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CONSOLIDATION
Wrap-up
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WRAP-UP
What have you learnt today? - Human impacts on ecosystems; - Listening for main ideas and specific information.
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CONSOLIDATION
Homework
Homework
- Do exercises in the workbook. - Prepare for Lesson 6 - Unit 10.
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CONSOLIDATION
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Good bye
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Thanks for your attention
Good bye. See you again!