人教版九年级Unit 13 We're trying to save the earth!-Section A 3a—3b-ppt课件-(含教案)-公开课-(编号：d0054).zip

section A 3a-3b shark fin cruel harmful be harmful to at the top of chain the food chain ecosystem industry law scientific n. 鲨鱼 n. （鱼）鳍 adj. 残酷的；残忍的 adj. 有害的 对.有害的 在.顶部或顶端 n. 链子；链条 食物链 n. 生态系统 n. 工业；行业 n. 法律；法规 adj. 科学上的；科学的 Words Review To learn some key words and useful expressions To learn something about endangered animals - sharks. The earth is badly polluted. What should we do to save the earth? Lets take action (采取行动) Turn off the lights when you leave a room. Recycle books and paper. Take buses instead of driving cars. There are some animals are endangered. We should do something to protect the animals and the environment! 1. Have you ever seen a shark（鲨鱼）? 2. What do you know about sharks? Use some words to describe the sharks biglargecruel scaring dangerous terrible Save the sharks! Read the passage quickly Para.1 A. Take action to protect the sharks Para.2 B. Talk about shark fin soup Para.3 C. Sharks are endangered 3a Read the passage about sharks and complete the fact sheet below. Where shark fin soup is popular Number of sharks caught and traded every year How much the numbers of some kinds of sharks have fallen in the last 20-30 years Two environmental groups which are against “finning” southern China 70 million over 90 percent WildAid and the WWF 3a Read the passage about sharks and complete the fact sheet below. Sharks are endangered, read the passage and judge the sentences. Read the first paragraph 1. Sharks fin（鱼鳍）soup is famous and expensive all around the world. 2. We have to kill a whole shark to get a bowl of sharks fin soup. Read the second paragraph 1. People cut off sharks fins and throw the sharks back into the ocean. 2. Sharks are in the bottom of the food chain in the oceans ecosystem. n. 生态系统 食物链 Read the third paragraph 1. Wild Aid and the WWF are environmental protection groups in China. 2. Sharks fins are good for health. Lets do this to review the text ! Some people like to eat sharks fin soup, especially in _China. But getting the sharks fin is very _. When people catch sharks, they _ _their fins and throw the sharks into the ocean. The shark slowly dies because it cant _ without the fin. And it is also _ to environment. Sharks are at the _ of the food chain. If the number of sharks drops too low, it will break the balance of nuture. Please say no to eating the shark fin soup, and take action to save the sharks! southern cruel cut off swim harmful top 1. Many people do not realize they are killing a whole shark _they enjoy a bowl of sharks fin soup. 2. Sharks are at the top of the food chain, _ if their numbersdrop, the oceans ecosystem will be in danger. Read the passage again and fill in the blanks with the words in the box. so when so although if but when 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. 5. Sharks may disappear one day _ we do not do something to stop the sale of shark fins. but Although if Try to write a composition about How you help protect the endangered animals. 课标要求 与分析 课标要求初四的学生能根据上下文和构词法推断，理解生词的含义。能理解段落中个句 子间的逻辑关系。能找出文章中的主体，理解故事的情节，预测故事情节的发展和可能的结 局。能根据不同的阅读目的运用简单的阅读策略获取信息。 第一项课标要求的维度目标中的行为动词是推断，理解。 第二项维度目标中的行为动词是找出，预测，获取。学习内容是掌握相关的词汇和句型， 让学生学会正确使用连词。 教材分析 本课是九年级英语第十三单元 SectionSection A A (3a-3b)(3a-3b)，这是一堂阅读课，3a 的阅读是一篇倡 议书，文章内容紧扣单元话题，呼吁人们保护鲨鱼，渗透了对学生的情感教育。3a 的阅读 任务是要求学生阅读文章，根据文章内容填写表格，目的是考查学生对文章细节的掌握。3b 要求学生选择正确的连词补充句子，引导学生关注连词的使用。 学情分析九年级的学生已经有一定量的语言知识，可以自己独立分析文章 ，掌握文章大意。但也有 部分同学能力差，英语底子薄，这部分同学要求他们与同桌讨论，掌握大意 重、难点： 依据课标的要求，学生能根据上下文和构词法推断，理解生词的含义。特制定本节课的 教学重点是让学生掌握与环境污染和环境保护的词汇和句型。 依据课标的要求，能理解段落中个句子间的逻辑关系。特制定本节课的教学难点是让学 生学会正确使用连词和结合生活实际讲述如何保护环境。 教学目标1 学生能根据上下文和构词法推断、理解生词的含义。能理解段落中个句子间的逻辑关系。 掌握基本的词汇和句型 2 通过阅读的训练，学生能找出文章中的主体，理解故事的情节，预测故事情节的发展和可 能的结局。能根据不同的阅读目的运用简单的阅读策略获取信息。 3 能在小组活动中积极与他人合作，相互帮助，共同完成学习任务，通过阅读文章懂得人与 自然的关系。 教具 多媒体 流程 Step1Step1 PresentationPresentation（pre-readingpre-reading） （55 ） Picture talking：展示鱼翅美味图片，人类残忍杀害鲨鱼及鲨鱼濒临灭绝的图片， 谈论美味的鱼翅背后的残忍真相鲨鱼濒临灭绝，让学生对本文有了背景知识的 输入，预测本文内容，同时为下面的学习作好铺垫 Step2Step2 SkimmingSkimming （55 ） Read the passage quickly. Find out what the main idea of each paragraph is? Paragraph 1 Take action to protect the sharks Paragraph 2 Sharks are endangered Paragraph 3 Talk about shark fin soup Step3Step3 ScanningScanning ( ( 8)8) Complete the fact sheet in 3a. Where shark fin soup is popular Number of sharks caught and traded every year How much the numbers of some kinds of sharks have fallen in the last 20 to 30 years Two environmental groups which are against “finning” Step4Step4 IntensiveIntensive readingreading (careful(careful reading)reading) (8)(8) 把全班学生分成六组，以比赛积分的形式对三个段落进行 careful reading，以比 赛的形式激发学生阅读的热情。 1）Read Para 1.and tell “T” or “F” 1.Sharks fin（鱼鳍）soup is famous and expensive all around the world. 2.We have to kill a whole shark to get a bowl of sharks fin soup 拓展提升：Further thinking：If your parents order shark fin soup,what should you do or say ? 2）Read Para 2. and tell “T” or “F” 1. People cut off sharks fins and throw the sharks back into the ocean. 2.Sharks are in the bottom of the food chain in the oceans ecosystem. 3）Read Para 3. and tell “T” or “F” 1.Wild Aid and the WWF are environmental protection groups in China. 2.Sharks fins are good for health. StepStep 5 5 post-reading(6)post-reading(6) 1) Lets do this to review the text Some people like to eat shark fin soup, especially in _China . But getting the shark fin is very _. When people catch sharks , they _ _their fins and _the sharks back into the ocean. The shark slowly_ because it cant swim without a fin . And it is also _to the environment .Sharks are at the top of the food_ . If the number of sharks _too low , it will _the balance of the nature .Please say no to eating shark fin soup, and take action to_ the sharks ! 2) finish 3b Step6Step6 Homework.Homework.（22 ） 此环节要求学生在学习这篇文章的基础上，根据提示内容，自己写一篇关于如何保护濒临灭 绝动物的文章。Try to write a composition about How you help protect the endangered animals. 板书设 计 UnitUnit 1313 WereWere tryingtrying toto savesave thethe earth!earth! Section A (3a-3b) hear of shark fin soup at the top of in southern China such as cut off the fins develop laws throw .back into so far not only .but also be harmful to No longer