英语人教版九年级全册Unit 13 Section A (3a) 课件.ppt

Unit 13 Section A (3a);the ocean’s ecosystem;fins; 鱼翅，就是鲨鱼鳍中的细丝状软骨，形似粉丝,取材于鲨鱼的背鳍、胸鳍、尾鳍。 鱼翅价格昂贵，在高档酒店，每份鱼翅羹(shark fin soup )约800-1500元人民币。 鱼翅本身并没有什么味道，烹制时要用许多调味品给鱼翅赋味。 ;cruel;Why should we save the sharks?;Where shark fin soup is popular;Task 3:;Save the sharks!;1.Many people do not realize they are killing a whole shark ______ they enjoy a bowl of shark fin soup. 2.Sharks are at t he top of the food chain, _______ if their numbers drop, the ocean’s ecosystem will be in danger. 3.Many think that sharks are too strong to be endangered, __________but 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 the shark fins.;Proposing(提出) ;Proposing(提出) ;Proposing(提出) ;Proposing(提出) ; Saving wild animals is saving ourselves! ; ;Thank you!