Unit 6 Understanding ideas The Sky Railway课件 2022-2023学年外研版（2019）高中英语选择性必修第一册

Unit 6 Nurturing nature Understanding ideas 高二外研版（2019） 选择性必修一 Learning aims In this class, I will 1. organise information about challenges and solutions and act them out 2. infer the author’s writing purpose 3. express opinions about the significance of the railway 4. develop the spirit of overcoming challenges and the awareness of protecting ecosystem Quiz 1. Which is the highest railway in the world? a. The Trans-Siberian Railway. b. The Qinghai-Tibet Railway. c. The Chengdu-Kunming Railway. Warming up the Qinghai-Tibet Plateau 2. Which of these natural World Heritage Sites does the Qinghai-Tibet Railway pass by? a. Xinjiang Tianshan. b. Qinghai Hoh Xil. c. South China Karst. Golmud Lhasa Hol Xil Nature Reserve Para. 1 Para. 2 Para. 3-6 Para. 7 A. The author’s feelings about the railway B. Challenges and solutions C. Start the journey on the “Sky Railway” D. The railway and I 1. Match each part with the main idea Activity 1 Read and finish 2. Why is the Sky Railway special to the author? 1. Match each part with the main idea Para. 1 Para. 2 Para. 3-6 Para. 7 A. The author’s feelings about the railway B. Challenges and solutions C. Start the journey on the “Sky Railway” D. The railway and I 2. Why is the Sky Railway special to the author? ① The author has worked on the Qinghai-Tibet Railway. ② It’s a record of their efforts to overcome the most difficult challenges and to protect the delicate ecosystem as a top concern. the first thing to consider impossible extraordinary Challenges Solutions To protect wild animals 1.________________________________have been built under the railway to allow the animals to 2.________________________________. 3.To________________________ 675 bridges with 4._______________________________ were built between Golmud ang Lhasa. 140,000 square meters of wetland were 5._____________________________ in order to protect its distinct ecosystem To make su