Unit 5 A delicate World Understanding ideas 课件-2022-2023学年高中外研版（2019）选择性必修第二册

　UNIT 5　 A delicate world --- understanding ideas 1. Students could learn some words and phrases. 2. Students could undestand the main usage of this passage. 3. Students could write some a passage about this passage. Learning Aims: What is your understanding of this grammar？ Share you ideas with others 麦夸里岛：从混乱到保护 MACQUARIE ISLAND: from Chaos to Conservation Before learning, please try to make a prediction of this passage. MACQUARIE ISLAND: from Chaos to Conservation Brainstorming:Before reading this passage, what ideas come to your mind? 1. some pollution 2. disaster 3. hopes Try to write your opinions in your notebook! MACQUARIE ISLAND: from Chaos to Conservation What animals can you see in the picture? penguins Macquarie Island 麦夸里岛 MACQUARIE ISLAND: from Chaos to Conservation 8 9 What can we learn from this paragraph? The green grass and bare rock of its landscape on Macquarie Island form its beauty. 1 I am standing on Macquarie Island, in the South-west Pacific Ocean, halfway between Australia and Antarctica. Strong winds and stormy seas have helped sculpt its long, thin shape. The green grass and bare rock of its landscape contrast dramatically, giving it a wild and natural beauty. No visitor would think it surprising that the island is a UNESCO World Heritage Site. Nor would they fail to imagine how its native inhabitants, including royal penguins, king penguins, and elephant seals, existed in perfect harmony with their natural habitat for thousands of years. Take notes quickly！ 重点词汇 Macquarie Island 麦夸里岛 ; South-west 西南 ; 西南方 ; 西南地区 Pacific Ocean 太平洋 green grass 绿草 ; 青草；青；芳草 bare rock 裸岩 ; 裸露岩石 World Heritage Site 世界遗产保护区 fail to 未能 ; 使…失望 in perfect harmony 完美和谐 ; What is the meaning of this underlined word? 随后，后来 2 But the island’s more recent history tells a different story. It’s a tragic story that began in 1810 when humans arrived on the island. In their ships they unknowingly brought rats and mice. These small animals quickly took ov