Unit 07. Pollution. Lesson 6. Skills 2

Unit 7: Pollution
SKILLS 2
VOCABULARY
algal (n) tảo
bloom (v,n) nở hoa
discharge (n,v) đổ ra
Cool (v) làm mát
Population (n) dân số
Power plant (n) nhà máy điện
Power station (n) nhà máy điện



LISTENING
The first picture shows an algal bloom in coastal seawater.
Describe what you see in the pictures and talk about the
relationship between them.
- The second picture shows the cooling towers from a power station.
They are both related to thermal pollution.
Listen and check your answers.
2. Listen to part of a conversation on TV between a
reporter and an environmentalist about thermal pollution.
Complete the diagram. Use no more than three words for
each blank.
hotter
cooler
Causes
- Power plants using water to (3)
………….. equipment.
- Discharge of cold water into (4)…………….
cool
warm
rivers
SOLUTIONS
Building cooling towers to (10)………………. the water.
Effects
- (5)……….. ……….…..decreasing oxygen
- Less oxygen harming (6) …………………..
- (7)………… algal blooms being another effect
- Can change (8)……….. of the water and (9)………… fish.
Warmer water
fish populations
Harmful
color
poison
cool down
2. Listen
WRITING
3. Work in pairs. Discuss the causes and effects of one type of pollution in your area. Make notes in the diagram.
………………………. pollution
Definition: ………………………
EFFECTS
………………………
CAUSES
………………………
4. Imagine that you two are writing an article for the local newspaper about a type of pollution in your area. One of you writes about the causes and the other writes about the effects of the pollution type you have just discussed in 3.
5. Read each other’s work and put them together
to make a complete article.
Air Pollution
Air pollution /be / one / serious /type / pollution. Air pollution occurs …........... which /be / harmful / man, vegetation, and animals….
Air pollution can / different causes. The major source / air pollution /be/ ………….
The second /be / ......................
Air pollution can / dramatic effects. It causes …………
So, what should we do to reduce air pollution?
Definition:



Causes:

Effects:



Exercise 3,4,5p12
Air pollution
occurs when the air contains gases, dust, fumes in harmful amounts.
-industrial waste
exhaust from cars and
plane
causing diseases,
death to human, damage to other living organisms such as animals and food crops, or the natural environment.
Air Pollution
Air pollution /be / one / serious /type / pollution.
Air pollution occurs …........... which /be / harmful / man, vegetation, and animals….
Air Pollution
Air pollution is one of a serious type of pollution. Air pollution occurs when the air contains gases, dust, fumes in harmful amounts which are harmful to man, vegetation, and animals….
Air pollution can / different causes. The major source / air pollution /be/ ………….
The second /be / ......................
Air pollution can have many different causes. The major source of air pollution is industrial waste from factories. The second is the exhaust from cars, motor vehicles and planes...
Air pollution can / dramatic effects.
It causes …………
Air pollution can have dramatic effects. It causes various dangerous diseases, death to human, damage to other living organisms such as animals and food crops, or the natural environment and the buildings look dirty.
Air Pollution
Air pollution is one of a serious type of pollution. Air pollution occurs when the air contains gases, dust, fumes in harmful amounts which are harmful to man, vegetation, and animals….
Air pollution can have many different causes. The major source of air pollution is industrial waste from factories. The second is the exhaust from cars, motor vehicles and planes...
Air pollution can have dramatic effects. It causes various dangerous diseases, death to human, damage to other living organisms such as animals and food crops, or the natural environment and the buildings look dirty.
So, what should we do to reduce air pollution?
HOMEWORK
Learn by heart vocab.
Rewrite the article and do exercises E1,2 ( PAGE 10-
workbook).
Prepare part : LOOKING BACK & PROJECT
Thanks for your attendance!
Goodbye. See you again
Air pollution
Definition: Air pollution occurs when the air contains gases, dust, fumes in harmful amounts.

Causes: industrial waste, exhaust from cars and plane;

Effects: causing diseases, death to human, damage to other living organisms such as animals and food crops, or the natural environment.
Air Pollution
Air pollution is one of a serious type of pollution. Air pollution occurs when the air contains gases, dust, fumes in harmful amounts which are harmful to man, vegetation, and animals….
Air pollution can have many different causes. The major source of air pollution is industrial waste from factories. The second is the exhaust from cars, motor vehicles and planes...Agricultural activities as crop spraying with pesticides and herbicides are another one.
Air pollution can have dramatic effects. It causes various dangerous diseases, death to human, damage to other living organisms such as animals and food crops, or the natural environment and the buildings look dirty.
So, what should we do to reduce air pollution?
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