Unit 13 Section A (3a-4c)课件

Section A (3a-4c)Unit 13 We’re trying to save the earth!学习目标 Key words & phrases: cruel, harmful, be harmful to, industry, law, scientific, take part in, afford, turn off, reusable, pay for, take action Key sentences: 1. A shark can no longer swim and slowly dies. 2. This is not only cruel, but also harmful to the environment. 3. No scientific studies have shown that shark fins are good for health. Lead inThere are some animals being endangered. There are some animals being endangered. We should do something to protect the We should do something to protect the animals and the environment! animals and the environment! Save the earth! Save the animals.The zoos provide homes for many endangered animals. 1. Have you ever seen a shark （鲨鱼） ?2. What do you know about sharks?PresentationWhere shark fin soup is popularNumber of sharks caughtand traded every yearHow governments can helpTwo environmental groups against “finning”southern China70 milliondevelop laws to stop the sale of shark finsWildAid and the WWF3a Read the passage about sharks and complete the fact sheet below.3bRead the passage again and fill in the blanks with the words in the box.so although if but when1. 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.whenso3. 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...