WELCOME TO OUR CLASS
Watch the video and answer the questions
1.What do you see in the video?
2.What should we do to protect the environment?
Unit 9 : Preserving The Environment
Lesson 5: Listening
Preserving the natural environment
Task 1. Listen to a student’s talk. What is he talking about? Tick the correct box.
A.
B.
C.
D.
C
How to Overcome Natural Disaster
Natural Resource Depletion
Environmental Degradation
Deforestation and Its Effects
Task 2. Listen. Tick the words you hear.
Degrade /dɪˈɡreɪd/ (v): lower in quality
Giảm chất lượng
Result /rɪˈzʌlt/ (v): cause an outcome
Gây ra một kết quả, kết quả
Erosion /ɪˈrəʊʒən/ (n): condition in which earth’s
surface is worn away by the action of water and wind
Tình trạng trong đó bề mặt trái đất bị hư hỏng do tác động của nước và gió, xói mòn
Sewage /ˈsuː.ɪdʒ/ (n): Liquid or solid water carried off in sewers or drains
Chất thải, nước cống
Aquatic /əˈkwætik/ (a): Of water or living in water
Nước hoặc sống trong nước
Awareness /əˈweənəs/ (n): Knowledge of something
Kiến thức về cái gì, sự nhận thức
Vocabulary
1.Degraded /dɪˈɡreɪdid/ (adj): giảm sút chất lượng
2.Erosion /ɪˈrəʊʒn/ (n): sự xói mòn
3. Aquatic / əˈkwætɪk / (adj): sống ở nước
4. Awareness /əˈweənəs/ (n): sự nhận thức
5. Sewage /ˈsuːɪdʒ/ (n): chất thải
Task 3. Listen again. Complete the sentences with 1 or 2 words.
1.
2.
3.
4.
5.
6.
affected
The natural environment has been seriously __________ and degraded
by human
activities through many decades
The burning of fossil fuels by factories and motor vehicles has led to air pollution and
resulted in acid rain, greenhouse effect and ______
Deforestation forglobal
landwarming
use has affected the ________ and led to the extinction of the
rare animals, extreme floods and land erosion
ecosystem
They have changed and degraded the natural environment and let to various_______
We should __________ the burning of fossil fuels, and encourage forestation to replace
deforestation
People should make ______________ to protect the environment for the next
health problems
generation
control
efforts
Task 4. Listen again. Complete the sentences with 1 or 2 words.
1.
What is the definition of environment in the talk?
The natural world in which people, animals and plants live.
2. What has led to air pollution?
The burning of fossil fuels by factories and motor vehicles.
3. What has led to soil pollution?
The use of harmful chemicals in agriculture.
4. What has deforestation caused?
The extinction of rare animals and extreme floods and land erosion.
5. What should we do to reduce water pollution?
.We should dump harmful rubbish and chemicals at appropriate places.
6. What should we do to preserve the forests?
We should replace deforestation with forestation.
7. What should people do to preserve the environment for the next generation?
We should make every effort to preserve the environment for the next generation.
“What can you do to protect the environment?”