Unit 13 We are trying to save the earth! Section A (3a-3b) 教案.doc

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1、Unit 13 Were trying to save the earth! Section A (3a-3b) 一、教学目标：1. 语言知识目标基本词汇：litter, fisherman, bin, shark, fin, cruel. harmful, chain, ecosystem, industry, law, scientific, afford,基本词组：be harmful to, at the top(of sth.), take part in, turn off, take action, throw away基本句型：Were trying to save the e

2、arth! The river used to be so clean No scientific studies have showed that shark fins are good for health. We should help save the sharks. 2. 情感目标: be friendly to nature, call for people not Finning any more.3. 能力目标：use reading skill（skimming，scanning，careful reading）to get the main idea.二、教学重难点： Ho

3、w to catch the main idea of the passage and how to call for people to protect the endangered animals.三、教学用具：多媒体，小组比赛用品四、教学方法： Skimming, Scanning, careful reading五、教学步骤:Step1Presentation（pre-reading）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St

4、ep2 SkimmingRead 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 soupStep3 Scanning (fast reading)Complete the fact sheet in 3a. Where shark fin soup is popularNumb

5、er of sharks caughtand traded every yearHow much the numbers of some kinds of sharks have fallen in the last 20 to 30yearsTwo environmental groups which are against “finning” Step4 Intensivereading(careful reading) 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 answer（播放

6、第一段听力,加以听力的形式输入）1. Is shark fin soup famous and expensive all around the world?2. Do you realize that youre killing a whole shark when you enjoy a bowl of shark 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. Witho

7、ut a fin, a shark can still swim and never dies . 2.If their numbers drop too low, it will bring danger to all ocean life. 3. Sharks will never be endangered because they are the strongest in their food chain. 4. The numbers of some kinds of sharks have fallen by over 90 percent every year. 3）Read P

8、ara 3. and answer1. What are WildAid and the WWF doing ?2. What else have they done ?3. Have scientific studies shown that shark fins are good for our health ?Step5 further reading. Guess by reading the context(语境)-before or after the sentence. What does the word” they” mean?They have even asked gov

9、ernments to develop laws to stop the sale of shark fins.Step 6 post-reading 1) Fill in the blank and find the conjunctions(连词） in this passage . 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

10、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 !

11、2) finish 3b Step 7 retell the passage.Give some main words, and then try to retell the passage.Step 8 Further thinking （拓展提升）Discuss：After reading the passage ,will you have shark fin soup? What should we do ? How do you help protect the shakes?Step9 Homework.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. 4 . 。的动 临!护于写 ，示据 ，的这在求 ( ? ? , 升拓 ! _ _ _ _ . _ . _ . _ _ _ _ ( - . -( . . . , “ . ： 入输力加听第播 . 情的阅发形以 进个对的赛，六班 0 . ? 铺作学面，文测输知背文学绝临鲨真残背鱼论图灭鱼鲨鲨残人味翅： -（ 骤学 法学用赛，具学 ：难 ） ， 标 感. , ( 组 , , . , , , ：目知标学