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Title: welcome to our class


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welcome to our class
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(No Transcript)
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Burning the forests
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Cutting down trees in the forests
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Killing rare animals
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Smoke from factories
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  • UNIT 10

NATURE IN DANGER
READING
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LOOK AT THE PICTURES AND NAME THESE ANIMALS
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TIGER
KOALA
ELEPHANT
PANDA
DINOSAUR
CHEETAH
10
Pre-reading
11

Read these facts about endangered species
  • Did you know that ..?
  • Once found throughout Africa and Asia , cheetahs
    are now only scattered through eastern Africa.
  • It is estimated that only 1,000 pandas remain in
    the wild .
  • There are only about 20 Siberian tigers left in
    the wild in China and about 100 live in Chinese
    zoos and national parks.

12
  • Discuss the questions

1.What do you understand from the facts
above? 2. Can you explain why the numbers
of these animals become small ?
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  • Read the passage

WHILE READING
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Task 1 Fill each blank with a suitable word
pollutants decrease protect
interferences extinct
endangered
1.Dinosaurs became .. millions of years
ago 2.She tried to .her reputation. 3.It is
time governments of the developing countries
should do something to .the population
growth. 4. The chemical ..from cars and
factories make the air , water and soil
dangerously dirty. 5. The whale is
species. 6. The bad weather is causing a
lot of television ..
extinct
protect
decrease
pollutants
endangered
interferences
15
Task 2 Choose A, B ,C or D that best states the
main idea of each paragraph.
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1.Paragraph 1
A. Human beings need to grow food.
B. Human beings pollute the environment.
C. Human beings interfere with nature.
D.People should stop living in cities and villages
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2.Paragraph 2
A .Many animals are disappearing.
B. Consequences of human interferences with
nature.
C. People are in danger of becoming extinct.
D. Endangered species include human race
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3.Paragraph 3
A. Efforts made by human beings to protect
nature .
B. Endangered species are against the law.
C. People should be kept away from animals
and plants.
D. Rare animals do not disappear.
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4.Paragraph 4
A. The survival of endangered species.
B. The earth is a happy planet.
C. Conditions for a peaceful co-existence
D. Human species does not need to share the
world.
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Task 3 Answer the following questions
(Lucky Animals)
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LUCKY ANIMALS GAME
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What has been done to protect endangered nature
?
- Many organizations have been set up and funds
have been raised
- Thousands of national parks have been
established.
- Laws have been introduced to prohibit killing
endangered animals.
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Lucky animal
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What are the four ways that human beings are
changing the world ?
-They are changing the environment by building
cities and villages.
- They are affecting the water supply by using
water for industry and agriculture.
- They are changing weather conditions by cutting
down trees in the forests.
  • They are destroying the air by adding pollutants
    to it.

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What will happen if peoples interference with
the environment decreases ?
- More species will survive and produce
off-spring.
- The earth will be a happy planet where human
beings , animals and plants peacefully coexist.
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Lucky animal
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What are the serious consequences of peoples
interference with the environment ?
- Many kinds of rare animals are killed
- The environment where these animals are living
is badly destroyed.
- The numbers of rare animals are decreasing so
rapidly that they are in danger of becoming
extinct.
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POST - READING
  • Find out some reasons why some animals have
    become extinct.

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  • Homework
  • Write a short paragraph about the reasons why
    some animals have become extinct and suggest some
    measures to protect them.
  • - Prepare Speaking.

30
THANK YOU
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