Unit 5 A delicate world Developing ideas 课件-2025-2026学年高中英语外研版（2019）选择性必修第二册

Unit 5 A delicate world Developing ideas Lead in How much do you know about UNESCO World Heritage Site? A World Heritage Site may signify a remarkable accomplishment of humanity, and serve as evidence of our intellectual history on the planet, or it might be a place of great natural beauty. It is administered by the United Nations Educational, Scientific and Cultural Organization (UNESCO). Lead in What are the UNESCO World Heritage Sites in China? the Dujiangyan Irrigation System 都江堰水利系统 the Great Wall 长城 the Potala Palace 布达拉宫 Imperial Palaces of the Ming and Qing Dynasties 故宫 Cultural World Heritage sites Lead in What are the UNESCO World Heritage Sites in China? Huanglong Scenic and Historic Interest Area 黄龙风景名胜区 Sichuan Giant Panda Sanctuaries 四川大熊猫基地 South China Karst 喀斯特地貌 Qinghai Hoh Xil 青海 可可西里 Natural World Heritage sites WHAT World Heritage Site is it? Shennongjia(神农架) Let’s watch a video and learn more about it! 已嵌入视频，如果还是不能成功打开该视频，重新嵌入即可。该视频在链接资源中，名称为：Unit 5 Developing ideas P56。 Lead in Watch the video and answer the questions. 1 Who is Shennong? And what did he do? A mythical figure in ancient China who brought agriculture and the use of tools to China and who invented agricultural tools and techniques, and the Chinese calendar with its 24 solar terms. 2 Where is Shennongjia and what is it famous for? Shennongjia lies in the north-west of Hubei Province and is famous for its beauty and diversity. legendary father of Chinese herbal medicine Chinese Calendar with 24 solar terms Can you add some words to complete the title? Why did Shennongjia make it onto the UNESCO World Heritage List? What is the genre (体裁) of the passage? The genre of the passage is lecture. 1. Para 1 is the __________of the lecture. 2.Para 2 is the _____________ of Shengnongjia. 3. When was Shennongjia listed on the UNESCO World Heritage List? A．In 2014. B．In 2015. C．In 2016. D．In 2017. 4. What roles do the questions play? greeting Paras.1－2 √ To interest the audience and introduce the topic of the lecture. introduction Read for details Why is Shennongjia awarded this status? It contains a ____________________________ and it is also one of the _____________ in the world where scientists can observe in real time. Because it meets two criteria required by the list. naturally-balanced environment rare locations Para 3 Read for details UNESCO awarded shennongjia this status It meets two criteria required by the list a naturally-balanced environment being one of the rare locations _____________________ rise from about ________ km to over __________km above sea levels. the “__________ _____________” a great variation in climatic condition. ______________________ thrive some are regarded as____________ over _______plants species more than _____of China’s total ____________ around _______vertebrate, including ____________and the Clouded Lepopard. more than____________insects species most “complete”natural areas in the world the_________________________________________ 400 3,000 incredible biodiversity Roof of Central China a wide variety of species living fossils 4,300 10% floral richness 600 Golden Snub--nosed Monkey 3,000 data example snub n./v.冷落怠慢 仰鼻猴 Paras.4－5 Efforts to protect Shennongjia To take things from nature without causing damage To look after species Result: The monkey’s population has__________. Measure: Scientists supply ________ to the Golden Snub-­nosed Monkey. food doubled People live in __________ with nature. harmony Paras.6－7 The local people Bees providing them ________________ providing them ________________ with a secure home with honey 13 The summary of the speech 1. It ___________________ on the UNESCO World Heritage List. 2. ________________________________have contributed towards protecting a unique and wonderful part of our natural world. Paras.8－9 deserves its place understanding , awareness and hard work Read for structure. Why Shennongjia? Opening (Para 1-2) Greeting (Para 1) Introduction (Para 2) Reasons for selection (Para 3-5) Two criteria（Para 3) Naturally- balanced environment (Para 4) Biodiversity (Para 5) People live in harmony with nature (Para 6-7) Scientists (Para 6) Local people (Para 7) Conclusion (Para 8) Q&A (Para 9) understanding, awareness and hard work people’s Credit (人们的功劳） THINK AND SHARE: Why did Shenongjia make it on the world heritage list? people’s Credit (人们的功劳） Natural advantages (天然优势） understanding+awareness+hard work contributed to its protection Learning to learn The lecture is one of the oldest teaching methods, and is still widely used today. A typical lecture often starts with addressing the topic directly. Data列数据, examples举例子 and comparisons作比较 are then used to support the main ideas. Both verbal（口头的） and visual information is used in order to maintain the audience’s interest. The end of a lecture is often followed by a short question-and-answer session（问答环节）. Read the sentences from the passage and decide if they serve to give data (D), examples (E) or make comparisons (C). 1　The region rises from about 400 metres to over 3,000 metres above sea level,...______ 2　... over 3,000 plant species have been recorded there. This represents more than ten per cent of China’s total floral richness. ______ 3　Shennongjia supports more than 600 vertebrate species, including the Golden Snub-nosed Monkey and the Clouded Leopard. ______ 4　In winter, scientists brave heavy snow and freezing temperatures to supply food to the Golden Snub-nosed Monkey. ______ 5　Although endangered elsewhere in China due to the invasion of foreign species, the bees of Shennongjia have coexisted with the local people for centuries. ______ D D D E C $