Unit 6 Earth first Understanding ideas 课件-2025-2026学年高一英语外研版（2019）必修第二册

Earth first water pollution deforestation What are the behaviors? global warming air pollution Who am I great white shark 1. A kind of marine life 2. The ocean overlord 3. Sharp teeth 4. Tough and rough skin What’s your opinion of sharks? terrifying dangerous powerful interesting man-eating cute Help me~ You want to save this shark??？ no way !!! unless you find the key Task 1: Tell us your opinion about the title Whatever！ You get one part of the key Finish the work I give to you, or you will never get the key. Hah~~~ Task 2： Skim the passage and match the main ideas with the parts, also find the author’s purpose of writing sharks are dangerouss sharks are endangered more people want to protect sharks from extinctions para 1 para 2 para 3 para 4 para 5 It’s unbelievable you complete the first task. But you will never defeat me!!! Choose the author’s purpose You defeat me!!! I can’t accept this result~~ Task 3: 1. Complete the exercise on page 85 2. Answer these questions 1) In para1, what does the author think about the film, Jaws? 2) What did Benchley find when he was diving in 1980? 3. In your opinion , are sharks dangerous or endangered? talk about this question in group of four. Can you finish this work faster than my shooting? 单击此处添加标题 单击此处添加正文 as dangerous animals sharks are bad animals that ate humans swimming in the sea fish for sharks fear of sharks and finning was wrong about sharks’ behavior to protect sharks do not see people as food understanding sharks protect sharks from extinction We have gotten one more piece of key. But, what do L, P and O mean? You are here? It’s interesting. I underestimate you? But, can you complete these blanks? Finish this exercise in 5 minutes, you will get the last part of the key. The 1975 film Jaws was 1.____great success. It tells the story of a great white shark that 2.______ (attack) and kills swimmers. The film made people 3._____________ (scared) of sharks than before. So some people stopped swimming in the sea and other people wanted sharks killed. After 1975, the number of large sharks around America fell 4.________(quick), and soon fell all over the world. This was not only due to fear of sharks, but also 5.________（fin). When people catch sharks, they cut off their fins and throw the sharks back into the sea 6._______they die slowly and painfully. Peter Benchley,the writer of the book that Jaws was based on, was 7.______(shock)by sharks being killed. He came to see people 8._______a danger to sharks. He said that sharks didn't target humans.Experts have proved that only about six people 9._________(kill) by sharks every year. Fortunately, there are still many people who want 10.______(learn) more about sharks and try to protect them from extinction. a attacks more scared quickly finning where shocked as are killed to learn Ok, I admit（承认） that you are intelligent. This is the last part of the key. Unfortunately, you must realize what the four letters(字母）mean in two minutes, or you will lose your friend forever. Hah~~ I am just such a cruel guy. Discussion time Let’s Protect Our Earth Clue：About the title of this passage Thanks for your help, my friend. I believe our environment will be better with your humans’ help Self-reflection Answer these questions. If yes, you get 25 scores. 1. After learning this passage, I can master enough words and sentences in this passage. 2. I can divide a passage into right parts. 3. I can find the answers through the key words in questions. 4. I can feel my responsibility of protecting environment and I will do better in the future. If you get 75 or higher, you have gotten enough knowledge about this passage. If you get lower than 75, you need to improve yourself. Homework: 1. Write a composition of 80 words to people which aims to call for environment protection.( grade≧90) 2. Write down at least 5 sentences about environment protection. (90>grade≧60) 3. Look up your dictionary and write down at least 10 words about environment protection and memorize them. (grade<60) null 14184.0 $