初中英語人教版九年級Section A 3a—3b 1 課件

1、section A3a-3bsharkfincruelharmfulbe harmful toat the top ofchainthe food chainecosystemindustrylawscientificn. 鯊魚鯊魚n. （魚）鰭（魚）鰭adj. 殘酷的；殘忍的殘酷的；殘忍的adj. 有害的有害的對對.有害的有害的在在.頂部或頂端頂部或頂端n. 鏈子；鏈條鏈子；鏈條食物鏈食物鏈n. 生態(tài)系統(tǒng)生態(tài)系統(tǒng)n. 工業(yè)；行業(yè)工業(yè)；行業(yè)n. 法律；法規(guī)法律；法規(guī)adj. 科學上的；科學的科學上的；科學的Words ReviewTo learn some key words and usef

2、ul expressions To learn something about endangered animals - sharks.The earth is badly polluted.What should we do to save the earth?Lets take action (采取行動采取行動)Turn off the lights when you leave a room.Recycle books and paper. Take buses instead of driving cars.There are some animals are endangered.

3、We should do something to protect the animals and the environment! 1. Have you ever seen a shark（鯊魚）（鯊魚）?2. What do you know about sharks?Use some words to describe the sharksbiglargecruelscaringdangerousterribleSave the sharks!Read the passage quickly Para.1 A. Take action to protect the sharks Par

4、a.2 B. Talk about shark fin soup Para.3 C. Sharks are endangered 3a3aRead the passage about sharks and complete the fact sheet below.Where shark fin soup is popularNumber of sharks caughtand traded every yearHow much the numbers of some kinds of sharks have fallen in the last 20-30 yearsTwo environm

5、ental groups which are against “finning”southern China70 millionover 90 percent WildAid and the WWF3aRead the passage about sharks and complete the fact sheet below.Sharks are endangered, read the passage and judge the sentences.Read the first paragraph1. Sharks fin（魚鰭）（魚鰭）soup is famous and expensi

6、ve all around the world.2. We have to kill a whole shark to get a bowl of sharks fin soup.Read the second paragraph1. People cut off sharks fins and throw the sharks back into the ocean.2. Sharks are in the bottom of the food chain in the oceans ecosystem.n. 生態(tài)系統(tǒng)生態(tài)系統(tǒng)食物鏈食物鏈Read the third paragraph1.

7、Wild Aid and the WWF are environmental protection groups in China.2. Sharks fins are good for health.Lets do this to review the text ! Some people like to eat sharks fin soup, especially in _China. But getting the sharks fin is very _. When people catch sharks, they _ _their fins and throw the shark

8、s into the ocean. The shark slowly dies because it cant _ without the fin. And it is also _ to environment. Sharks are at the _ of the food chain. If the number of sharks drops too low, it will break the balance of nuture. Please say no to eating the shark fin soup, and take action to save the shark

9、s! southern cruel cut off swim harmful top1. Many people do not realize they are killing a whole shark _they enjoy a bowl of sharks fin soup.2. Sharks are at the top of the food chain, _ if their numbersdrop, the oceans ecosystem will be in danger. Read the passage again and fill in the blanks with the words in the box. sowhenso although if but when 3b3.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