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课件网) A delicate world A delicate world Understanding Ideas Unit 5 Unit 5 Please watch a video Are humans part of Earth’s ecosystems In what ways can humans affect ecosystems 6p-prepare Are humans part of Earth’s ecosystems In what ways can humans affect ecosystems Leading in Watch a video and discuss: Are humans part of Earth’s ecosystems In what ways can humans affect ecosystems In positive ways In negative ways …… …… Plant trees Kill animals Pre-reading Look at the title and predict the main idea of the passage. Macquarie Island: from Chaos to Conservation Chaos Conservation How do humans destroy ecosystems How do humans build ecosystems How do humans restore ecosystems 6p-present While-reading Skim: Read for structure. Part 1: para ____ Part 2: para ____ Part 3: para ____ _____ of Macquarie Island _____ of Macquarie Island _____ of Macquarie Island 1 beauty 2-3 chaos 4-6 conservation 6p-present The passage is developed in the order of time. while-reading Choose the author’s purpose in writing the passage. To analyse how Macquarie Island was saved from destruction. To inform readers of the chaos caused on Macquarie Island by humans. To entertain readers with a funny story about what happened on Macquarie Island. To suggest ways in which an ecosystem can be protected. While-reading Scan part 1 and find the beauty of the island. 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. 6p-practice ADD YOUR TITLE HERE Macquarie Island(麦夸里岛) Location Shape Landscape Title Inhabitants in the _____Pacific Ocean between _____ _____ and _____ shape caused by _____ wind and _____ _____ and _____ contrast _____ a _____ and _____ beauty _____ and _____ penguins, _____ and _____ Australia Antarctica Pacific Ocean South-west Australia Antarctica ADD YOUR TITLE HERE Macquarie Island(麦夸里岛) Location Shape Landscape Title Inhabitants in the _____Pacific Ocean between _____ _____ and _____ shape caused by _____ wind and _____ _____ and _____ contrast _____ a _____ and _____ beauty _____ and _____ penguins, _____ and _____ South-west Australia Antarctica long thin strong stormy seas ADD YOUR TITLE HERE Macquarie Island(麦夸里岛) Location Shape Landscape Title Inhabitants in the _____Pacific Ocean between _____ _____ and _____ shape caused by _____ wind and _____ _____ and _____ contrast _____ a _____ and _____ beauty _____ and _____ penguins, _____ and _____ South-west Australia Antarc ... ...
