英语人教版九年级全册Unit 13 Section A 3a-3b课件.pptVIP

Unit 13 ;Section A 2 3a-3b;;Show your posters to ask more people to save the earth!;polar bear; shark;Save the earth!;fin;the food chain;Para 1 Bad things happen when people cut off sharks fins. Para 2 Environmental protection groups have done things to protect sharks. Para 3 Youre killing a whole shark when you enjoy a bowl of shark fin soup.;Where shark fin soup is popular;Para 1. 每当 heard of 听说 in southern China 一碗鱼翅汤 each time 在中国南部地区 a bowl of shark fin soup ;Para 2. Bad things happen to sharks when people cut off their fins. When people catch sharks, they their fins and the shark into the ocean. Without a fin, a shark can no longer and slowly . If sharks` number too low, it will danger to all ocean life.;实际上，事实上 cut off 在…的顶部 not only… but also… 没有了鳍 harmful to 切掉 without a fin …的数量 at the top of 不仅…而且 the food chain 对…有害 in fact 在过去的20到30年里 the number of 食物链 in the last 20 to 30 years 海洋生态系统 the oceans ecosystem;Para 3. Some things that environment protection groups have done. They the public about “finning”. They have even asked governments to stop the sale of shark fins. ;制定法律 so far 帮助拯救鲨鱼 finning 到目前为止 develop laws 猎翅 scientific studies 科学研究 Help save the sharks!;3b;3. 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.