Unit 6 Earth first Starting out & Understanding ideas 课件- 2023-2024学年高中英语外研版（2019）必修第二册

海 洋 世 界 教 学 通 用 模 板 O u r s e a w o r l d , t h e u n d e r w a t e r l i f e w o r l d SHARKS: DANGEROUS OR ENDANGERED? Do you know anything about sharks? Share them in the class. What’s in your mind when you think of sharks? dangerous man-eating terrifying horrible cute interesting endangered powerful huge intelligent Read the passage and find out how sharks are described in the film Jaws. Sharks are described in the film as dangerous and bad animals that eat humans. We see a woman swimming at night in the dark sea. Suddenly, she is pulled underwater. She surfaces, cries in fear, then disappears forever. Read Para.1 and answer the questions. 1. Why is the film Jaws mentioned (提到) in the beginning? 2. What idea is strengthen by the movie Jaws? People have always been scared of sharks because they are considered 1._. as dangerous animals People have a normal fear of sharks. Read Para.2 and complete the chart. People who saw the film Jaws believed 2. _. Some people stopped 3._ while others started to 4. _. The number of large sharks fell quickly due to 5. _. sharks were bad animals that ate humans swimming in the sea fish for sharks fear of sharks and finning People are more frightened of sharks. Read Para.2 and answer the question. What happened to sharks when this idea is strengthen? At that time, nobody cared if sharks were killed, or how many were killed. People just wanted them killed. Read Para.3 and answer the questions. What caused the number of large sharks fall so quickly around the world? = Read Para.4-5 and complete the chart. Peter Benchley admitted that his book 6. _ and fought 7._ them. Experts have proved that 8. _, and they attack us by mistake. Some people became interested in 9. _ and more are willing to 10. _. was wrong about sharks' behaviour to protect sharks do not see people as food understanding sharks protect sharks from extinction More people are against finning and wish to protect sharks. What did people do to change the attitude towards