(共26张PPT)
人教新目标版 九年级(全)
Unit 13 We're trying to save the earth!
Period 2 SectionA 3a-3b
阅读课优质课
Presentation
Learning aims
Presentation
Revision
Pre-reading
Look and say.
The earth is badly polluted. What should we do to save the earth
Let’s take action (采取行动)
Take buses instead of
driving cars.
Turn off the lights
when you leave a room.
Recycle books and paper.
Presentation
New words
Pre-reading
Listen and repeat.
shark n. 鲨鱼
fin n.(鱼)鳍
cruel adj. 残酷的；
残忍的
harmful adj.
有害的
be harmful to
对…有害
at the top of 在
…顶部或顶端
the food chain 食物链
n. 链子；链条
ecosystem n.
生态系统
industry n.
工业；行业
law n. 法律；
法规
scientific adj.
科学的
Presentation
Warming up
Pre-reading
Look and say.
-Do you like animals -What kind of animals do you like best
- Do you know some endangered animals
Let’s look at pictures of endangered animals in our country.
South China
tiger 华南虎
Golden Monkey
金丝猴
Chiru
藏羚羊
Panda
大熊猫
Crested Ibis
朱 鹮
Presentation
Lead in
Pre-reading
Look and say.
1.Are sharks endangered animals
2.What do you know about sharks
3.What do you think might have caused
a fall in the number of sharks
Sharks is the fiercest animal in the ocean.
(凶猛的)
Yes, they are.
I think the reason is that people catch sharks and cut off their fins, then throw them back to the ocean.Without a fin, a
shark can no longer swim and slowly dies.
Presentation
Presentation
Pre-reading
Look and say.
What is the most expensive part of a shark
shark fin
shark fin soup
What trouble do sharks get into
They are caught by people.
Their fins are cut off.
They are thrown back to sea.
They can’t swim anymore.
They only have to die.
What do you think of finning
切鱼鳍
It’s cruel.
Let's save the sharks!
Presentation
Prediction
Pre-reading
Look and predict.
Let’s look, think and predict.
Reading Tip：The title and the picture can help predict what the passage talks about.
1. Where can you find the article
A. From a novel. B. From a magazine.
C. From a diary.
2.What does the passage talk about
It may talk about the sharks are in
endanger and they need us to save them.
3. Do you think sharks are endangered
Why
Yes. Because I know people may kill them for their fins and oil. Also, the title tells us to save them.
3a
Presentation
Fast reading
While-reading
Read and find.
Read the passage quickly to match
the general idea of each Para.
Para.1：
Para. 2：
Para.3：
Reading Tip： The first and last sentences of each paragraph may help you.
Actions to stop killing sharks
Reason for killing sharks
Results of killing sharks
3a
Presentation
Careful reading
While-reading
Read and answer.
Read paragragh 1carefully and
answer the questions.
2.What do you know about the shark fin soup
3.What will happen to the sharks when people enjoy a bowl of shark fin soup
1.Where is shark fin soup popular
In southern China.
It's famous and expensive.
They’re killing a whole shark each time they enjoy a bowl of shark fin soup.
3a
Presentation
Careful reading
While-reading
Read and answer.
Read Para. 2 carefully and
answer questions.
1. What do people do to the sharks
2. What are the two opinions about
killing sharks
People catch sharks, cut off their fins and throw the sharks back into the ocean.
①This is not only cruel, but also
harmful to the environment.
②Many believe that sharks can never
be endangered .
Cutting off sharks’ fins and throwing
them into back the ocean.
3a
Presentation
Careful reading
While-reading
Read and answer.
Two opinions about killing sharks:
1. This is not only cruel,but also harmful to the environment.
Why
①Without a fin, a shark can no longer swim and slowly dies.
the ocean's ecosystem
②Sharks are at the top of the food chain
in the ocean's ecosystern. If their
numbers drop too low, it will bring
danger to all ocean life.
the food chain
3a
Presentation
Careful reading
While-reading
Read and answer.
Two opinions about killing sharks:
2. Many believe that sharks
can never be endangered.
(right or wrong )
Why
①But in fact, around 70 million… were caught and traded in this industry every year.
②The numbers …have fallen by over 90 percent in the last 20 to 30 years.
What will happen according to the
numbers
Sharks will die out.
3a
Presentation
Careful reading
While-reading
Read and answer.
Read Para. 3 and answer the questions.
What are the names of the two Environmental protection groups
2. What are they doing & what have they done
3. Are the shark fins good for health？
The WildAid and the WWF.
They are teaching the public about “finning”.They have even asked
governments to develop laws to stop the sale of shark fins.
No. Because no scientific studies have shown that sharks are good for health.
Further thinking：What can we do to protect sharks besides the ways mentioned in Para. 3
3a
Presentation
Careful reading
While-reading
Read and complete.
3a
Read the passage about sharks and complete the fact sheet below.
Where shark fin soup is popular
Number of sharks caught
and traded every year
How government can help
Two environmental groups
which are against “finning”
in southern China
around 70 million
to develop laws to stop
the sale of shark fins
Wild Aid and the WWF
Presentation
Read the passage again and fill in the blanks with the words in the box.
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.
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
when
so
but
Although
if
3b
Careful reading
While-reading
Read and fill.
Presentation
Reading
Post-reading
Listen and repeat.
Practice
Post-reading
Think and write.
Some people like to eat shark’s fin soup, especially in __________ China. But getting the shark’s fin is very__________ .When people catch sharks, they __________ ________ their fins and throw the sharks back into the ocean. The shark slowly dies because it can’t_________ without a fin. And it is also __________to the environment. Sharks are at the _____of the food chain. If the number of sharks drops too low, it will break the balance (平衡）['b l ns] of the nature. Please say no to eating shark fin soup,and take actions to save the sharks!
southern
cruel
cut off
swim
harmful
top
Fill in the blanks according to the passage.
Presentation
Retelling
Post-reading
Look and say.
Save the sharks!
`
people cut off their fins and eat shark fin soup.
A shark can no longer
swim and slowly dies.
at the top of the food chain in
the ocean’s ecosystem
If sharks’ numbers drop too low,
It will bring danger to all ocean life.
Presentation
Discussion
Post-reading
Look and say.
What can we do to save the sharks
1:Love Sharks.
2:Protect the environment.
3:Tell the people around us.
4:Make a poster.
5:Make a short movie.…
6.We should stop eating the shark fin soup!
No sale no killing.
没有买卖，就没有杀害。
Protecting wild animals is just protecting ourselves.
保护野生动物就是保护我们人类自己。
Presentation
Language points
Post-reading
harmful 形容词，意为“有害的”。常构成短语
be harmful to “对……有害的”。
Staying up often is harmful to your health. 经常熬夜对你的健康有害。
【拓展】
harm 名词，意为“害处”。常用构成短语
do harm to “对……有害”，相当于be harmful to.
Too much smoking does harm to his health. = Too much smoking is harmful to his health. 吸烟过多对他的健康有害。
Presentation
Class test
Post-reading
一、根据句意，用括号中所给词的适当形式填空。
1. Hainan is in the ________ part of China.(south)
2. We all support his __________ research.(science)
3. This is an _____________ animal.We should try to
save it.(danger)
4. Smoking is ________ to your health. You must give
it up.(harm)
5. Tom is _____________ in our school.(strong)
southern
scientific
endangered
harmful
the strongest
Presentation
Class test
Post-reading
二、根据汉语提示完成句子。
1. 我们必须采取行动来阻止他们。
We must _____ ______ to stop them.
2. 我从没听说过这个人。
I have never ____ ____ such a man.
3. 我们乐意尽力帮你摆脱困境。
We are glad to do what we can do ___ ___ ___.
4. 到目前为止，我已经交了二十个朋友。
____ ____, I have made twenty friends.
5. 实际上，她从没去过那儿。
____ ____, she has never been there.
In fact
take action
heard of
to help out
So far
Presentation
Homework
口头作业 (Oral work)
熟读课文Unit 12 Section A 3a,然后大声复述
书面作业 (Writing work)
What should we do to save the animals Write at least two suggestions
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