英语人教版九年级全册Unit13 SA3a-3b.ppt

1、We are trying to save the earth!,Section A 3a-3b,文峰学校 项晓阳,人教版九年级（全一册） Unit 13,shark fin cruel harmful be harmful to at the top of chain the food chain ecosystem industry law scientific,n. 鲨鱼,n. （鱼）鳍,adj. 残酷的；残忍的,adj. 有害的,对.有害的,在.顶部或顶端,n. 链子；链条,食物链,n. 生态系统,n. 工业；行业,n. 法律; 法规,adj. 科学上的；科学的,Help save t

2、he earth,Endangered,IFAW_公益广告_保护生态可持续性_标清.flv,Watch and read,Two groups,Save the earth! Save the animals!,Read the passage quickly, then match each paragraph with the main idea.,Paragraph1 Sharks are in danger, we must save them Paragraph2 How to save sharks Paragraph3 A kind of delicious dish,Fast-

3、reading,Task1,The dish,Task2: Reading for details,Southern China,1.Popular in,2.Enjoy a bowl of soup means,Killing a whole shark,Sharks are in danger,1.A cruel and harmful action,Cut off sharks and throw them back into the sea,2.Numbers of sharks caught and traded,70 million,3.The numbers of some ki

4、nds of sharks have fallen in the last 20 to 30 years :,Over 90,Two groups,WildAid,WWF,and,Teach the public about “finning”,Ask government to develop laws to stop the sale of shark fins,Save Sharks,1. Ask: Why is it cruel to cut off shark fin? Answer:,Without a fin, a shark can no longer swim and slo

5、wly dies.,2. Ask: Why is it harmful to the environment?,Answer: Sharks are at the top of the food chain in the oceans ecosystem. If their numbers are drop too low, it will bring danger to all of ocean life.,3. Ask: Why do people say that sharks can never be endangered?,Task 3: Careful reading,Answer

6、: Because they are the strongest in their food chain.,Read the passage again and fill in the blanks with the words in the box.,so although if but when,1. Many people do not realize they are killing a whole shark _they enjoy a bowl of sharks fin soup. 2. Sharks are at the top of the food chain, _ if

7、their numbers drop, the oceans ecosystem will be in danger.,3b,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

8、 not do something to stop the sale of shark fins.,but,Although,if,My name is Little White, I live in the southern China. Humans are afraid of us, they always say we are scary. They also think we are never , because we are the food chain. Actually, it is not true. Nowadays, the crazy human beings cat

9、ch my friends and relatives. They our fins, and into the sea. Thats too cruel , because without fins, we can no longer swim, and slowly dies. They use our fins to make a delicious dish called , cutting fins is not only cruel, but is also the environment. If our numbers drop too low, it will bring da

10、nger to all ocean life. In fact, around sharks are caught and traded every year, the numbers of some kinds of sharks have fallen by . Luckily, humans know how to protect us now, they set up two groups to protect us, they are and . I hope our sharks can swim freely in the ocean one day.,A Sad Sharks story,endangered,cut off,at the top of,shark fin soup,harmful to,70 million,90 percent,WildAid,WWF,throw back,Interview,Animals are our friends,We live in t