Unit 13 We're trying to save the earth Section A 3a-3b 课件 2023-2024学年人教版英语九年级全册

Unit 13 We're trying to save the earth! Section A 3a-3b The shark is at the top of the food chain. What if lots of sharks are killed? It will break the _of ecosystem. the food chain the ecosystem in the ocean balance Why are lots of sharks killed? fin What do you think of the behavior of cutting off fins? It's very cruel. It has been an industry. Number of sharks caught and traded every year How governments can help Two environmental groups against “finning” Around 70 million. To develop laws to stop the sale of shark fins. WildAid and the WWF. 1.call for attention to protect wild animals; 2.ban the trade of wild animals; 3.improve living places; WWF=World Wildlife Fund 世界自然基金会 1. Ask Ss to read 3a, and complete the questions in the form. Teacher checks the answers with Ss together. 5 Sharks face the problem of _ by humans The _of the problems There's a _ for shark fins. The _ of fins makes the sharks unable to swim and slowly die. The bad results the problem bring It is _ to the environment. The ocean's ecosystem will lose _ if the number of sharks _ too low. The _ to the problem Some environmental protection groups are _ the public on “finning”. They've asked governments to help to stop the sale of shark fins by _. being killed cause market loss harmful balance drop solution educating developing laws when so but Although if Which do you think is the main reason that leads to the protection of sharks? A. Its role in ecosystem. _ is the main reason that leads to the protection of sharks. B.People's cruelty. C. The dropping population . Deep-thinking Writing The government have decided to protect sharks. Hearing the news, pigs feel it's so unfair. And they require the government to protect them too. If you're the government, please reply to the pigs whether they should not be killed and explain the reason. litter v.&n. If I see someone littering, _. bottom n. _ points are the bottom line of my _ grade. The travel market has reached the bottom due to COVID-19. At the