_2020-2021学年人教版英语 Unit 13 Section A 3a-3b课件-英语九年级全册课件.pptx

Section A 3a-3b;1. What do you know about shark(鲨鱼)? 2. Do you think sharks can be endangered? Why?;3. What do you think might cause a fall in the number of sharks?;Sharks are endangered, read the passage and judge the sentences.;Read the second paragraph;Read the third paragraph; Read the passage about sharks and complete the fact sheet below.;野生救援WildAid是在美国注册的非营利非政府的国际环保组织，使命是取缔针对濒危野生动物的非法贸易和缓解气候变化。传递的信息简短有力：没有买卖，就没有杀害！;据估计每年违法野生动物贸易的金额高达100亿美元，这对全世界的野生动物种群造成了巨大的伤害。违法野生动物贸易和毒品贸易一样，仅仅依靠法律和执法手段是无法根除的。每年有数千万美元被直接用于对野生动物保护，然而用于减少对野生动物制品的消费需求的资金却很有限。野生救援是把工作重心放在减少野生动物制品需求上！另外，野生救援的气候项目“每日五事”(5todo)鼓励人们每天做五件环保小事，从而节约能源并帮助减缓气候变化。;野生救援目前开展的保护项目有： 鲨鱼 大象 犀牛 蝠鲼 每日5事;世界自然基金会（World Wide Fund for Nature or World Wildlife Fund）是在全球享有盛誉的、最大的独立性非政府环境保护组织之一，自1961年成立以来，WWF一直致力于环保事业，在全世界拥有超过500万支持者和超过100个国家参与的项目网络。 WWF致力于保护世界生物多样性及生物的生存环境，所有的努力都是在减少人类对这些生物及其生存环境的影响。;WWF的使命是遏止地球自然环境的恶化，创造人类与自然和谐相处的美好未来。为此我们致力于： ·保护世界生物多样性； ·确保可再生自然资源的可持续利用； ·推动降低污染和减少浪费性消费的行动。;More questions;;Read the passage again and fill in the blanks with the words in the box.;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. 5. Sharks may disappear one day ___ we do not do something to stop the sale of shark fins.;Many have heard of shark fin soup. This famous and expensive dish is especially popular in southern China. But do you realize that you’re killing a whole shark each time you enjoy a bowl of shark fin soup? When people catch sharks, they cut off their fins and throw the shark back into the ocean. This is not only cruel, but also harmful to the environment.; Without a fin, a shark can no longer swim and slowly dies. Sharks are at the top of the food chain in the ocean’s ecosystem. If their numbers drop too low, it will bring danger to all ocean life. Many believe that sharks can never be