Unit 6 Nurturing nature Understanding ideas （ppt课件+视频）-2022新外研版（2019）《高中英语》选择性必修第一册.rar

Unit 6 Nurturing natureS e c t i o n A U n d e r s t a n d i n g i d e a s目录Pre-class01While-class02After-class0301Pre-classLeading in Vocabulary overcome 搭配 overcome difficulties/obstacles/problems克服困难/障碍/难题be overcome with受到的极大影响练习：He struggled _(overcome)his shyness.to overcomeLeading in Vocabulary catch ones eyes【归纳拓展】catch ones attention/interest引起某人的注意/兴趣catch sight of sb./sth.突然看见某人/某物catch sb.doing sth.发现某人正在做某事catch on理解；流行起来catch up with赶上；追上be caught in遭遇练习：It is a nice song and I think it will catch _ quickly.onLeading in Vocabulary leisure 搭配at ones leisure空闲时,有空时at leisure从容不迫,不慌不忙leisure time闲暇时间leisure activities休闲活动leisure facilities休闲设施 练习：Come round for lunch and read them _（你空闲时）.at your leisureLeading in Vocabulary wonder wander in/through/around在闲逛wander off（从应该逗留的地方）离开wander from the point偏离主题练习：When the children left home,she used to wander _ the house as if shed lost something.aroundLeading in Vocabulary bring to life【归纳拓展】come to life变得更有趣,变得活跃；（仿佛活着）开始动起来give life to赋予生命/活力give ones life for为献出生命 risk ones life冒生命危险save ones life挽救某人的生命lose ones life丧生lead/live/have a.life过着的生活 full of life充满活力练习：Her songs bring our story _ life again.to 西藏天路西藏天路02While-classActivity 1Activity 1Activity 1Activity 1Work in pairs and complete the quiz.Try to guess if you are not sure of the answers.Work in pairs and complete the quiz.Try to guess if you are not sure of the answers.1 Which is the highest railway in the world?a The Trans-Siberian Railway.b The Qinghai-Tibet Railway.c The Chengdu-Kunming Railway.2 In which year was the completed Qinghai-Tibet Railway put into operation?a 1984.b 2001.c 2006.Activity 1Activity 1Activity 1Activity 1Work in pairs and complete the quiz.Try to guess if you are not sure of the answers.Work in pairs and complete the quiz.Try to guess if you are not sure of the answers.3 Which of these stations is not on the Qinghai-Tibet Railway?3 Which of these stations is not on the Qinghai-Tibet Railway?a Lhasa.b Golmud.c Lanzhou.4 Which of these natural World Heritage Sites does the Qinghai-4 Which of these natural World Heritage Sites does the Qinghai-Tibet Railway pass by?Tibet Railway pass by?a Xinjiang Tianshan.b Qinghai Hoh Xil.c South China Karst.Activity 2Activity 2Read the passage and find out why the railway is particularly special to the author.Read the passage and find out why the railway is particularly special to the author.学生带着任务阅读课文，寻找学生带着任务阅读课文，寻找“天路天路”对作者的特殊意义，把握课文大意。对作者的特殊意义，把握课文大意。分组，讨论问题的答案The author has worked on the Qinghai-Tibet Railway.Once believed impossible,the highest railway in the world is a record of the efforts of the workers to overcome the most difficult engineering challenges.These efforts and their end results mean that the railway is special to the author.Activity 3Activity 3Choosetheauthorspurposeinwritingthepassageandgiveyourreasons.1 To prove that humans can conquer nature.1 To prove that humans can conquer nature.2 To highlight the amount of work required to build the Qinghai-2 To highlight the amount of work required to build the Qinghai-Tibet Railway.Tibet Railway.3 To praise the workers efforts in building the Qinghai-Tibet 3 To praise the workers efforts in building the Qinghai-Tibet Railway.Railway.Activity 4 Activity 4 Organise information from the passage and complete the table.Organise information from the passage and complete the table.ChallengesSolutionsTo protect wild animals.1 _have been built under the railway to allow the animals to 2 _To 3 _675 bridges with 4 _were built between Golmud and Lhasa.140,000 square metres of wetland were 5 _ in order to protect its distinct ecosystem.To make sure the workers stayed healthy 6_ were constructed.The workers also enjoyed 7 _ in lower areas.To 8 _Thousands and thousands of sandbags were used to 9 _along the lake to 10 _Thirty-three passagesmove safely and freely in their natural habitatprevent damage to wetlands and grasslandsa total length of about 160 kilometresmoved to a new areaSeveral oxygen-making stationsregular breaks protect Cuona Lake build a twenty-kilometre wallprotect it from construction waste03After-class012030Think and shareThink and share自由讨论自由讨论1 Which of the solutions are you 1 Which of the solutions are you most impressed by?Why?most impressed by?Why?1 Students own answers.1 Students own answers.012030Think and shareThink and share自由讨论自由讨论2 Which words in the passage are used to 2 Which words in the passage are used to describe the Qinghai-Tibet Railway?What describe the Qinghai-Tibet Railway?What other words could you think of to describe other words could you think of to describe it?it?2 Sky Railway,impossible,highest,extraordinary.You can also say it is a miracle,great achievement,etc.012030Think and shareThink and share自由讨论自由讨论3 What changes do you think the 3 What changes do you think the Qinghai-Tibet Railway has Qinghai-Tibet Railway has brought to the people living along brought to the people living along the railway?the railway?Students own answers.Students own answers.012030Think and shareThink and share自由讨论自由讨论4 What method did you use to 4 What method did you use to collect information?How did the collect information?How did the information help you to better information help you to better understand the passage?understand the passage?Students own answers.Students own answers.谢谢观看