Unit6 Earth first Understanding ideas 课件-2025-2026学年高中英语外研版必修第二册

Unit 6 Earth first Understanding ideas SHARKS: DANGEROUS OR ENDANGERED? What do you think of sharks? Tick the words that you would use to describe sharks. dangerous powerful endangered interesting man-eating terrifying cute intelligent huge Have you watched the film Jaws? Scan the passage and find out the opening scene from the film. Activity 2 A woman is swimming at night in a dark sea. Suddenly, she is pulled underwater. She surfaces, cries in fear, then disappears forever. jaw 下巴，下颚 （口,狭口,咽喉,鬼门关） 点击passage即可打开该文章的PPT版多模态文本资源。 1. What ’s your feeling about sharks after watching this video clip? This is the opening scene from the 1975 film Jaws, showing a shark attack. Read para. 1 2. What does Jaws mainly talk about? 3. What do the last two sentences tell us? influence / impact 本PPT模板部分元素使用了幻灯片母版制作。如果需要修改，点击-视图-幻灯片母版-修改；完成后关闭编辑母版即可。 5 1. Release time: _____ 2. Director: ________________ 3. Bgd: __________________________ ________________________________ _______________________________ ________________________ 1975 Steven Spielberg an adapatation of Peter Benchley’s 1974 novel of the same name Background information Sharks: Dangerous or Endangered? Para _________ Sharks are dangerous. Para ________ Sharks are _____________. Para ______ More people want to _________________. 1&2 3&4 endangered protect sharks from extinction 5 Read for the structure Question 问题 Analysis 分析 Conclusion 总结 Q: What's the genre of the passage? A. exposition B. argumentation C. narration = explaining Choose the author’s purpose in writing the passage. P84 1 To criticise(批评) Peter Benchley‘s misleading description of sharks in his book and advocate(提倡) the protection of sharks. 2 To explain people's misunderstanding of sharks and raise awareness of shark protection. 3 To inform(告知；使了解) people about sharks and recommend the film and the book to them. Read for the purpose Match each paragraph with its main idea. Para.1　 A. Benchley realized his mistakes and began to fight to protect sharks. Para.2 B. Introduce the topic by describing the opening scene of the film Jaws. Para.3　 C. People have always been scared of sharks, but Jaws made things worse. Para.4　 D. More people start to protect sharks. Para.5　 E. The number of sharks around America fell quickly due to finning. Read for the main idea How did people’s attitudes towards sharks change? More words about attitudes 赞同 1. positive adj.肯定的, 实际的, 积极的, 确实的 2. favorable adj.赞成的, 有利的, 赞许的, 良好的 3. approval n. 赞成, 承认, 正式批准 4. enthusiasm n.狂热, 热心, 积极性 5. supportive adj.支持的，支援的 怀疑 1. suspicious adj.(～ of) 可疑的, 怀疑的 2. doubtful adj.可疑的, 不确的, 疑心的 3. question v.质疑 4. puzzling adj.使迷惑的, 使莫明其妙的 否定 1. negative adj.否定的, 消极的, 负的, 阴性的 2. disapproval n.不赞成 3. opposition n.反对 4. critical adj.批评的 5. criticism n.批评,批判 客观 (即好的坏的都说，选的可能性极大) 1. objective adj.客观的 2. neutral adj.中立的 3. unprejudiced adj.没有偏见的 表示态度的相关词汇 2. Complete the chart showing how attitudes towards sharks have changed with words and expressions from the passage. (P85) as dangerous animals sharks were bad animals that ate humans swimming in the sea fish for sharks fear of sharks and finning Finning is a type of fishing where sharks are caught and their fins (are) cut off. Sharks are thrown back into the sea where they die slowly and painfully. The fins are used in shark fin soup. Finning kills millions of sharks a year. A life A bowl They die slowly and painfully. 6. was wrong about sharks’ behavior 7. to protect 8. sharks do not see people as food 9. understanding sharks 10. protect sharks from extinction Sharks don’t target humans. 灭绝，no longer in existence In movie In reality It is humans who are a danger to sharks, not the other way around. Discussion. How can we protect sharks? Government Experts People Useful expressions: It is a good idea to do sth... I find it important/necessary to do sth. In order to do sth, we should... It is high time that we did/should do sth. Discussion: How can we protect sharks? Government Experts People say no to shark fin soup raise our awareness of protecting them stop polluting the ocean ...... pass laws to stop illegal killing establish reserves ...... do more researches offer more findings about sharks ...... Look dangerous but in fact endangered pangolin（穿山甲） Chinese alligator (扬子鳄) South China Tiger (华南虎) African Elephants（非洲象） No trading, no killing! Only when we protect the wildlife can we live in harmony with nature. Please remember, no matter what we do, the earth comes first. Heal The World (铃声) Michael Jackson , track 0, disc 0 Blues 48195.4 $