Unit 6 Nurturing Nature Understanding ideas课件 2023 2024学年外研版 2019 高中英语选择性必修第一册

UNIT6 Nurturing Nature UNIT6 Nurturing Nature Understanding Ideas The Sky Railway Introduction Built on 7.1st 2006, the Qinghai-Tibet Railway is the highest and longest pleatue railway in the world. With a total length of 1956 km, among which about 960 km is 4000m above the sea level, it’s the first railway system that connects Tibet with other regions. Sarting from Xining and ending in Lhasa, the Qinghai-Tibet railway passes 85 train stations, costing nearly 33.9 billion Yuan. while-reading 1. Read the passage and summarize the main idea. It introduced my experiences and feelings during this journey as well as the hard efforts made by the workers. 2. The type of the passage is______. A. a novel B. a travel notes C. a biography D. a travel guidline √ while-reading Read P 1-2 and answer the questions 1. How did I feel when I was in that train? He felt excited, proud and unbelievable. 2. What’s the biggest challenge in constructing this railway? The delicate ecosystem while-reading Find out the challenges we met and the solutions and fill the table on P85. Xining Qingshuihe Bridge Cuona Lake Tanggula Lhasa Qingshuihe Bridge (para3) Challenge: How to protect _____________? Solutions: ___________________ have been built under the railway to make the animals to ________________________________________________ wild animals Thirty-three passages move safely and freely in their natural habitat. Xining Qingshuihe Bridge Cuona Lake Tanggula Lhasa the wetlands and grasslands Xining Qingshuihe Bridge Cuona Lake Tanggula Lhasa Areas between Golmud and Lhasa (para4) Challenge: How to prevent ________________________________? Solutions: 1. 675 ________ with __________________________ were built between Golmud and Lhasa. 2. 140,000 square metres of wetland ___________________________________________________ damage to wetlands and grasslands bridges a total length of about 160 kilometres were moved to a new area in