金锦萍 9B13-3课件.ppt

1、Unit 13 We are trying to save the earth.,Period3 SectionA 3a-3b,What do you know about sharks?,Where to live:,in the sea / ocean,Big or small:,Big,Food/ what to live on:,fishes,shark,Sharks are at the_ of the food chain in the oceans ecosystem.,top,The number of sharks:,falls,the oceans ecosystem,*F

2、ishermen catch them and cut off their fins. *Cooks use the fins to cook shark fin soup.,shark fin soup,Why are they endangered?,Something must be done to protect sharks.,throw back into ,be cruel be harmful to ,Save the Sharks!,What will the passage talk about?,How are sharks now? Why are they in da

3、nger? What can we do to help them? .,Match the main idea of each paragraph.,Read the passage about sharks and complete the fact sheet below.,3a,southern China,70 million,over 90 percent,WildAid & the WWF,1. Sharks fin soup is famous and expensive all around the world.,2. People have to kill a whole

4、shark to get a bowl of shark fin soup.,F,T,especially in southern China,Para 1,Lead-in to the topic,T or F,Para 2,people enjoy _,Fishermen _, _, and then _. Without a fin, a shark can no longer _ and slowly _. Its _and _ to the environment.,_ have fallen quickly.,a bowl of shark fin soup,catch shark

5、s,cut off their fins,throw them into the ocean,The numbers of some kinds of sharks,die,swim,cruel,harmful,The present situation of sharks,They are teaching the public about “finning” and ask the governments to develop laws to stop the sale of shark fins.,What do environmental protection groups do to

6、 help save the sharks? 2.Are shark fins good for health?,No scientific studies have shown.,Para 3,Solutions to save sharks,Listen.,Some people like to eat shark fin soup, especially in _ (south)China. But getting the sharks fin is very _(残忍的). When people catch sharks, they _ _（切断）their fins and thr

7、ow the sharks back into the ocean. The shark slowly_(die) because it cant _ (swim) without the fin. And it is also _ (harm)to environment. Sharks are at the _ (顶部)of the food chain. If the number of sharks _(drop)too low, it will break the balance of nature. Please say no to eating the shark fin sou

8、p and take action to _ (safe)the sharks!,southern,cruel,cut off,swim,harmful,top,dies,drops,save,Read and fill in the blanks.,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 o

9、ceans 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

10、 of shark fins.,when,so,but,Although,if,Read the passage again and fill in the blanks with the words in the box.,3b,so, although, if, but, when,develop (make) laws to stop the sale of shark fins, try not to eat shark fin soup,We should , tell people around us the importance of protecting sharks, joi

11、n some environmental protection groups such as WildAid and the WWF.,Our government should ,(No selling, no killing),By working together, our actions can save them.,Lets take action now.,How can we help save the sharks?,Something must be done to save sharks.,1. How are sharks now? 2. Why are they in

12、danger? 3. How can we help them?,Peple catch sharks for their fins. They catch ., cut off . and throw them back . Without fins, they will .Their death will . because.,endangered, 70 million sharks, over 90 percent,What should we do?,What should our government to do?,Save the Sharks!,Writing,Homework,1. Finish the exercises in exercise book. 2. Write a passage about “save the sharks”. * How are sharks now? * Why are they in danger? * What can we do to help them?,Animals are our friends.,We live in the same world. To l