英语人教版九年级全册unit13 sectionA.doc

Unit13 Were trying to save the earth!Section A 3a-4c 教学设计九年级英语 孙晓雷Teaching aimsKnowledge：1、 Words: shark, cruel, harmful, chain, ecosystem, 2、 Phrases：be harmful to, at the top of, take part in, cut off三、target language：1) Many have heard of shark fin soup.2) When people catch sharks, they cut off their fins and throw the shark back into the ocean.3) This method is not only cruel, but also harmful to the environment.Ability： According to finishing some tasks to train students integrating skills and train the ability of expressing students own opinions.Emotion： Animals are our friends. We must know how to love them and how to protect them. Difficulties：How to improve students integrating sills.Teaching stepsStep、Lead-inT: .(Show some pictures of sharks )What are they? Ss: sharksT:Whats it like? Ss: big, large, cruel, dangerousStep、PresentationT: How much do you know about sharks?(discuss in groups) 1、 Where do they live? 2、Are they all very big?3、 What do they eat?T: Show next picture: Whats this? Ss: shark finT: Why do people catch them? Ss: to make fin soupStep、Reading1)Before reading: What information do you know from the title? 2)Skimming:( read fast and math main ideas)Para 1 Bad things happen when people cut off sharks fins源：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. 3)Scanning(complete the fact sheet.) 【版权所有：21教育】Where shark fin soup is popularNumber of sharks caught and traded every yearHow much numbers of some kinds of sharks have fallen in the last 20 to 30 yearsTwo environmental groups against “finning”4)Careful reading:1、Read Paragraph 1 carefully and answer the following questionsWhat do you know about the shark fin soup?2、 Read Paragraph 2 carefully and answer the following questions What can you summarize(总结)from the chart? If a shark doesnt have a fin, what will happen?If sharks numbers drop too low, what will happen?_3、 Read Paragraph 3 and discuss What do WWF and WildAid do to protect sharks Step、Challenge yourself. After reading article twice and fill in blanksMany have heard of shark fin soup. Thisfamous and expensive dish is especially popular in southern China. But do you realize that you_1_a whole shark each time you enjoy a bowl of shark fin soup? When people catch sharks, they cut _2_their fins and throw the shark back into the ocean. This is not only cruel, but also _3_ the environment. 4_a fin, a shark can no longer swim and slowly _5_. Sharks are at the top of the food chain in the oceans ecosystem. If their numbers drop too _6_, it will bring danger to all ocean life. Many believe that sharks can never be endangered because they are the strongest in their food chain. But in fact, around 70 million sharks are caught and traded in this industry every year. The numbers of some kinds of sharks _7_ by over 90 percent in the last 20 to 30 years.Step、Writing practice: Watch a video .How do we protect sharks