英语人教版九年级全册u13 3a-3b.ppt

1、Save the sharks,长春市第四十五中学,秦晓丹,ocean,seal,shark,As people rule the earth, sharks rule the ocean.,Save the sharks!,Why do sharks need to be saved ?,Canyougivemeageneraldescriptionofthemainideaabout eachparagraph?,Para1. To show us the phenomenon(现象) of eating shark fin soup. Para2. To analyze(分析) the

2、situations . Para3. To call on people to help save the sharks.,Read aloud,Learning by asking questions.,1.Where is shark fin soup popular? 2.How many sharks are caught and traded every year? 3.How much have the numbers of some kinds of sharks have fallen in the last 20 to 30 years. 4.What are the na

3、mes of the two environmental groups about “finning”.,Para1. The phenomenon of eating shark fin soup,Why do some people eat shark fin soup?,Shark fin soup is a Chinese delicacy(美味佳肴) that is popular not only in china, but also among the Chinese population in other countries like Singapore and Malaysi

4、a. It is rare and believed to have many health benefits, so it is very expensive. It is often served at Chinese wedding dinners and other important parties.,Para1. The phenomenon of eating shark fin soup,Many have heard of shark fin soup. This _ and_dish is especially _in_ China.,famous,expensive,po

5、pular,southern,Para1. The phenomenon of eating shark fin soup,But do you realize that you are killing a whole shark _ _you enjoy a bowl of shark fin soup?,each time,Whatstheauthorsattitude?,Para1. The phenomenon of eating shark fin soup,This is _ _cruel, _ _harmful to the environment.,not only,but a

6、lso,Para2. Analysis of the situation.,Sharks are at the top of the food chain in the oceans ecosystem. _their numbers drop too low, it will bring danger to all ocean life.,If,Sharks are at the top of the food chain, _ if their numbers drop, the oceans ecosystem will be in danger.,so,Para2. Analysis

7、of the situation.,Many believe that sharks can never be endangered _they are the strongest in their food chain.,Many think that sharks are too strong to be endangered, _ they are wrong.,but,because,Para2. Analysis of the situation.,The numbers of some kinds of sharks have fallen by over 90 percent i

8、n the last 20 to 30 years.,Translate,Para2. Analysis of the situation.,Para3. Call on people to help save the sharks.,Sharks may disappear one day _ we do not do something to stop the sale of shark fins.,if,_there are no scientific studies to support this, a lot of people believe that shark fins are

9、 good for health.,Although,So far, no scientific studies have shown that shark fins are good for health , _why eat them?,so,Para3. Call on people to help save the sharks.,Whydoesthe writerexpressin thisway?,Reading appreciation,Conjunctions(连词) Powerful questions Description words Vivid (生动的)phrases

10、,CNN NEWS（美国有线电视新闻网）REPORT,The number of sharks is actually decreasing/dropping. Many sharks die because people want to eat shark fin soup. Sharks are at the top of the marine(海洋的) food chain. Sharks are at risk.,What can we do to help save animals, especially endangered ones?,Discussion,Give a speech to call on people to stop harming sharks or other animals.,Dont eat foods that are made of endangered animals. Dont buy or use products that are made of endangered animals. Dont throw trash into the sea. It may pollute the water. Try to be a volunteer to help rebuild the home of endangered