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1、Unit 13We are trying to save the earth.Period3 SectionA 3a-3bWhat do you know about sharks?Where to live:in the sea / oceanBig or small:BigFood/ what to live on: fishes sharksharksthe food chainSharks are at the_ of the food chain in the oceans ecosystem. topThe number of sharks:falls the oceans eco
2、system*Fishermen 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.Para. 1Para. 2Para. 3The present situation of sharks Solutions to save sharks Lead-in to the topic Read the passage about sharks and complete the fact sheet below.3aWhere shark fin soup is popularNumber of sharks caught and trad
4、ed every yearHow much the numbers of some kinds of sharks have fallen in the last 20 to 30 yearsTwo environmental groups against “finning”southern China70 millionover 90 percentWildAid & the WWF1. Sharks fin soup is famous and expensive all around the world.2. People have to kill a whole shark to ge
5、t a bowl of shark fin soup.FTespecially in southern ChinaPara 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 soupcatch sharkscut off their fin
6、sthrow them into the oceanThe numbers of some kinds of sharksdie swimcruelharmfulThe 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.1.What do environmental protection groups do to help save the sharks?2.
7、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 _(残忍的残忍的). When people catch sharks, they _ _（切断切断）their fins and throw the sharks back into
8、 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 soup and take action to
9、_ (safe)the sharks!southern cruel cut offswimharmfultopdiesdropssaveRead 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 oceans ecosystem will be in dang
10、er.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.whensobutAlthoughif
11、Read the passage again and fill in the blanks with the words in the box.3bso, although, if, but, whendevelop (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 join some environmental protection groups such as
12、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 danger?3. How can we help them?Peple catch sharks for
13、 their fins. They catch ., cut off . and throw them back . Without fins, they will .Their death will . because.endangered, 70 million sharks, over 90 percentWhat should we do?What should our government to do?Save the Sharks!WritingHomework1. Finish the exercises in exercise book.2. Write a passage a
14、bout “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 love animals is to love ourselves.WildAid和和WWF组织组织 WildAid（美国野生救援协会）是保护野生（美国野生救援协会）是保护野生动物及栖息地环境的一个非盈利性的机构，动物及栖息地环境的一个非盈利性的机构，1999年注册成立，其宗旨是保护及救助世界年注册成立，其宗旨是保护及救助世界范围内的野生动物；范围内的野生动物；WWF（世界自然基金（世界自然基金会）英文全称为会）英文全称为World Wide Fund for Nature，成立于，成立于1961年，是享有国际盛誉，年，是享有国际盛誉，全球最大的独立性非政府环境保护组织之一。全球最大的独立性非政府环境保护组织之一。
