1、Save the sharks! Unit13 Were trying to save the earth! Section A (3a-3b)导学案 Step1.Today,we are going to learn Unit13 We are trying to save the earth. Section A 3a 3b and then show teaching goals. Step2.Let s enjoy the video. Use some words to describe the shark. They are the strongest in the ocean.
2、but they are endangered. 通过情景教学来学习 重点单词 和短语。 1.at the top of 2.the food chain 3.the ocean s ecosystem 4.shark fin soup 5.fin 6.cut off 7.throw? .back into 8.no longer 9. danger 10.dangerous 11.cruel 12.be harmful to 13.not only.but also Step3.Before reading What s the main idea of the article? Step4
3、.Fast reading Read and match Step5.Careful reading Read Para.1 Read and judge the sentences. 1.Shark fin soup is famous and expensive all around the world. 2.Youre killing a whole shark when you enjoy a bowl of shark fin soup. Read Para.2 1.Answer these questions. 1)What does the underlined word “ t
4、his” refer to? 2)Why is this cruel? 3)Why is this harmful to the environment ? 4)Why are the sharks endangered? 2.Retell the story. Read Para.3 1.What are the two environmental protection groups? 2.So far, no scientific studies have shown that shark fins are good for health.(翻译句子） Step6.After readin
5、g Listen to the passage and fill in the blanks 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 als
6、o _ to environment. Sharks are at the _ of the food chain. If the number of sharks drops too low, the oceans _ is in danger. Please say no to the _ _ _ , and take action to save the sharks! Step7.Discussion How should we protect them? For ourselves,?stop eating/buying/polluting? For the government,?
7、 Step8. 扩展练习 任务性阅读 (中考题型 ) Lets clean up the ocean together! We all know its important to have dreams. However, to make the dreams come true is not an easy thing. A young Dutch man named Boyan enjoys working hard to make his dreams come true. When Boyan was 16, he went diving (潜水 ) in Greece . He wa
8、s chocked to see more plastic bags than fish in the sea. The boy made up his mind to clean up the ocean. However, everyone told him that there was nothing he could do once plastic bags went into the ocean. The teenager didnt give up. He spent several months studying plastic pollution. Finally, he ca
9、me up with a science project using floating barriers(漂浮的栅栏 ) to collect the waste. That is to say, instead of using nets and ships to collect the plastic bags , the barriers can make the plastic bags come together with the help of natural ocean current(洋流 )s and wind. Whats more, the collected plast
10、ic bags can be recycled and make into products or oil. Boyan won prizes for the project , but that was not enough for him :he wanted to make it a reality (实现 ). In 2016, he set up The Ocean Cleanup. Together with scientists, engineers and volunteers, the young man is working hard to clean up the ocean to make our world a better place. Would you like to join them? 66 题完成句子； 67 68 题简略回答问题； 69 题找出并写下全文的主题句； 70题将文中画线句子译成汉语。 66. Boyan was shocked to see_ in the sea. 67. What did Boyan make up to do at the age of 16? 68. How did Boyan collect the waste in the ocean? 69._ 70._ Step9.Homework
