Unit 6 Nurturing Nature Understanding ideas （ppt课件）-2024新外研版（2019）《高中英语》选择性必修第一册.pptx

1、课前准备物品准备：课本，同步练习册，笔记本，练习本。知识准备：大声朗读P82P84单词。精神准备：精神饱满，积极向上，注意力集中。Lead-in 情景导入Learning aims 1.Get the main idea of each paragraph,purpose of the passage3.Enhance national pride (增强民族自豪感）增强民族自豪感）and cultivate attitudes of man-nature harmony （培养人与自然和谐相处的态度培养人与自然和谐相处的态度）2.Learn about the workers efforts

2、 to protect the delicate ecosystem ISelf-learning 自主学习Read the passage quickly and silentlyFinish the task1-task4 (10mins)2.格尔木市格尔木市6.拉萨拉萨3.Qingshuihe Bridge(清水河大桥清水河大桥)4.唐古拉站唐古拉站5.Cuona Lake(错那湖错那湖)1.西宁西宁 1.Which places were mentioned in the article?Task1Para.1:C Para.2:E Para.3:D Para.4:A Para.5:F

3、 Para.6:B Para.7:G1.Thirty-three passages 2.move safely and freely in their natural habitat 3.prevent damage to wetlands and grasslands4.a total length of about 160 kilometres5.moved to a new area6.Several oxygen-making stations7.regular breaks 8.protect Cuona Lake9.build a twenty-kilometer wall 10.

4、protect it from construction wasteP85impossiblepossibleIICooperative learning 合作学习1 Q 2 Q4Task 2.Q 1 Q 2 Q3 Q4 Q5(5mins)Task 4.Q He is very proud and has a sense of achievement.2.Can you find out other sentences that have the same feeling?Para 6:“.I feel a sense of pride and achievement.”Para 7:“.I

5、am proud that we built our“impossible”railway.3.He was a _ on the railway.worker1.Why does he stress the state of wild animals under the bridge?This proves the 33 passages can allow the animals to move safely and freelyThis proves the effectiveness of the 33 passages Why does the author feel so prou

6、d?Many people can enjoy the magical landscapes.We built our“impossible”railway.We also took proper care of environment.The Qinghai-Tibet Plateau has been attracting peoples admiration for centuries.Now,thanks to our efforts,passengers from all over the country have been enjoying these magical landsc

7、apes.I am proud that we built our“impossible”railway,and did so with the care that the environment deserves.It truly is an extraordinary“Sky Railway”.A.To prove that humans can conquer nature.B.To highlight the amount of work required to build the Qinghai-Tibet Railway.C.To praise the workers effort

8、s in building the Qinghai-Tibet Railway.4.Choose the authors purpose in writing the passage IIIExplorative Learning（探究研习）Task1-Find out the sentences in Para 6 that describe the environment As we pass Cuona Lake,I feel a sense of pride and achievement.Using thousands and thousands of sandbags,we bui

9、lt a twenty-kilometre wall along the lake to protect it from construction waste.Cuona Lake is so close to the railway that I want to reach out and touch its pale blue mirror-like surface.Water birds playing in the lake,and cattle and sheep wandering the grasslands bring the scenery to life.2.Whats t

10、he function of them？The author makes it easy for readers to image how clear and peaceful the environment is,the effectiveness of the protection.efforts 23.Why is the Qinghai-Tibet Railway Sky railway?1.High altitude青藏高原海拔高，从地势上看，铁路就像一条通天路2.difficulty of the project它施工困难，许多世界性难题集中在一起，修筑它比登天还难，说它是天路3.

11、Heaven on earth 西藏素有人间天堂之称，这条路把人们仿佛带进了人间天堂，所以称为天路。Where is your own Sky railway?The road to successIVPractice(感受，动物，环境描写）Useful expressions 1.the highest railway in the world,2.33 passages,animals,protect,3.thousands of sandbags,impossible,4.the most difficult challenges,5.a sense of pride and achievement 6.eat grass,water birds,play 7.cattle,sheep wanderOnly to obey nature in order to overcome nature.Charles DarwinVHomework1.Finish the exercise on P124-1252.Use words and expressions youve learned to write an essay about what you have learnt from the passage