英语九年级全册Section A获奖课件ppt

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Unit 13 We're trying to save the earth!Period 2 SectionA 3a-3b
人教新目标版英语九年级
Presentation
1.掌握下列词汇： shark, fin, cruel, harmful, be harmful to, at the top of, chain, the food chain, ecosystem, industry, law, scientific.掌握句型：But do you realize that you are killng a whole shark each time you enjoy a bowl of shark fin soup?But in fact ,around 70 million sharks are caught and traded in this industry every year.2. 通过运用fast reading阅读策略，能正确把握段落中各句子之间的逻辑关系，找出文章的主题和各段落大意；运用careful reaidng阅读策略，能获取细节信息，正确填出“每年被捕捉和贸易的鲨鱼数量”等具体信息,了解人类捕捉鲨鱼获取鱼翅，破坏生态平衡的情况。3.增强关爱动物，保护动物意识，呼吁人们保护鲨鱼。No trading, No Killing!
Learning aims
Presentation
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
Presentation
Revision
Presentation
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
New words
Presentation
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
Warming up
Presentation
Pre-reading
Look and say.
Let's watch a video and answer the questions !
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, ashark can no longer swim and slowly dies.
Lead in
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!
Pesentation
Presentation
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
Pesentation
Presentation
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
Fast reading
Presentation
While-reading
Read and answer.
Read paragragh 1carefully andanswer 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
Careful reading
Presentation
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 aboutkilling 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 neverbe endangered .
Cutting off sharks’ fins and throwing them into back the ocean.
3a
Presentation
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 chainin the ocean's ecosystern. If their numbers drop too low, it will bring danger to all ocean life.
the food chain
3a
Presentation
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
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 askedgovernments 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
While-reading
Read and complete.
3a
Read the passage about sharks and complete the fact sheet below.
in southern China
around 70 million
to develop laws to stopthe 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.
when
so
but
Although
if
3b
While-reading
Read and fill.
Presentation
Post-reading
Listen and repeat.
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）['bæləns]  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.
Practice
Presentation
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.
Retelling
Presentation
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!
Discussion
Presentation
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。
Language points
Presentation
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
Class test
Presentation
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
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
Homework