資源簡介

(共20張PPT)
Unit 13
We are trying to save the earth.
Section A 3a
What can you see in the picture
Which animal is the strongest in the ocean’s ecosystem
生態(tài)系統(tǒng)
shark
鯊魚
the food chains 食物鏈
Prediction
1. What can you see in the picture
A shark.
2.What’s the main idea of the article
A. Some kinds of fish in the ocean
B.The sharks are endangered in the world.
C.Shark’s fin soup is famous and expensive.
Para. 1
Para. 2
Para. 3
We should help save the sharks.
An introduction of shark fin soup.
Sharks are endangered because of people’s killing.
Read the title, the first and last sentences in each paragraphs and match the main ideas.
Reading task1
1. What is shark fin soup made of
2. Should we enjoy it Why or why not
It is made of shark fins.
No. Because we're killing a whole shark each time we enjoy a bowl of shark's fin soup.
Read Para. 1 .
1.How do people get shark fins
2. What will happen if sharks don't have
their fins
When people catch sharks ,they cut off their fins and throw the sharks back into the ocean.
They can no longer swim and slowly dies.
cruel
harmful
Answer the question below.
Read Para. 2
3. How does this do harm to the environmemt
Sharks are _____________
the food chain in the ocean's ecosystem.
If their _________ drop too low, it will _________________all
ocean life.
at the top of
numbers
bring danger to
Answer the question below.
Read Para. 2
4. Why are sharks endangered now
The numbers of some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years.
Around 70 million sharks are caught and traded in this industry every year.
Answer the question below.
Read Para. 2
1.What are the names of the two environmental protection groups
2. What have people done against(反對）finning？
②Ask governments to develop laws to stop the sales of shark fins.
①teach the public about finning.
A.培養(yǎng) B.壯大 C.完善
3. Do you think the shark fin soup is good for health
No scientific studies have shown that shark fins are good for health.
A.科學的 B.理論的
Read Para.3 . And answer the question below.
Sharks are endangered!
shark fin
shark fin soup魚翅湯
People catch them to cut off their fins.
Discussion
Why are the sharks endangered
Further thinking：Is shark fin soup really good for your health
It even harms to people's health.
Millions of tons of waste enter the oceans every year,polluting the seas，messing the beaches and endangering wildlife.Some litter is eaten by fishes and other sea animals, and then they enter the food chain.(ocean pollution)
When people catch sharks, they cut __ their fins and throw the sharks back into the ocean. This is not ____ cruel, but also________(harm) to the environment.________ a fin, a shark can no longer swim ___ slowly dies. Sharks are ___ the top of the food chain in the __________(ocean) ecosystem. If ______ (they) numbers drop too low, it will bring danger ___ all ocean life. Many believe that sharks can never be endangered because they are __________ (strong) in their food chain. But ___ fact, around 70 million sharks _________ (catch) and traded in this industry every year. The numbers of sharks have fallen by 90 percent in the last 20 to 30 years. So we must protect the sharks. _________ (environment) protection groups are _____ (set) up around the world. They even ask governments to develop laws _______ (stop) the sale of shark fins. So far, no scientific studies _________ (show) that shark fins are good ___ health. So ____ do we eat them Let’s help save the sharks!
off
only
harmful
Without
and
at
ocean’s
their
to
the strongest
in
are caught
Environmental
set
to stop
have shown
for
why
Read the passage again and fill in the blanks with the words in the box.
3b
so although if but when
1. Many people do not realize they are killing a whole shark ______they enjoy a bowl of shark fin soup.
2. Sharks are at the top of the food chain, ________ if their numbers drop, the ocean’s ecosystem will be in danger.
when
so
3. Many think that sharks are too strong to be endangered, _______ they are wrong.
4. ________ there are no scientific studies to support this, a lot of people believe that shark fins are good for health.
5. Sharks may disappear one day _______ we do not do something to stop the sale of shark fins.
so although if but when
but
Although
if
Discussion
Is the shark the only animal that is endangered
South China tiger
華南虎
Crested Ibis
朱 鹮
Golden Monkey
金絲猴
Chiru
藏羚羊
Brown Eared-pheasant
褐馬雞
Wildlife Conservation Day (野生動物保護日)
We should try our best to protect animals.
How can we protect them
1. We should raise people’s awareness(提高人們的意識) to protect animals and our environment.
2. We should not wear or buy the clothes made by an animal fur(皮毛).
3. We should not eat wild and endangered animals.
4.We can develop more severe laws(制定更嚴厲的法律) to stop the sale of wild animals.
......
No sale, no killing.
沒有買賣，就沒有殺害。
Protecting wild animals is just protecting ourselves.
保護野生動物就是保護我們?nèi)祟愖约骸?/p>

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