高中英语外研版 (2019)选择性必修 第一册Unit 6 Nurturing nature备课ppt课件

这是一份高中英语外研版 (2019)选择性必修 第一册Unit 6 Nurturing nature备课ppt课件，共34页。

Unit 6 Nurturing nature
The Sky Railway
T learn smething abut the sky railwayT learn why the railway is special t the authr
Have yu ever heard this sng?
What is the sng sing abut?
If pssible, which means f transprtatin wuld yu chse t travel t Tibet?
Hw much d yu knw abut Qinghai-Tibet Railway?
Wrk in pairs and cmplete the quiz.Try t guess if yu are nt sure f the answers.
1 Which is the highest railway in the wrld? a The Trans-Siberian Railway. b The Qinghai-Tibet Railway. c The Chengdu-Kunming Railway.
2 In which year was the cmpleted Qinghai-Tibet Railway put int peratin? a 1984. b 2001. c 2006.
3 Which f these statins is nt n the Qinghai-Tibet Railway? a Lhasa. b Glmud. c Lanzhu.
4 Which f these natural Wrld Heritage Sites des the Qinghai-Tibet Railway pass by? a Xinjiang Tianshan. b Qinghai Hh Xil. c Suth China Karst.
The Qinghai-Tibet Railway, 1,956-kilmeter-lng, which began service in July 2006, is the wrld’s highest and lngest plateau(高原) railrad and als the first railway cnnecting the Tibet autnmus regin with ther parts f China.
The Qinghai-Tibet Railway is a symblic prject in China's West Develpment Strategy and will play a significant rle in accelerating the scial and ecnmic develpment f Qinghai Prvince and Tibet Autnmus Regin.
Read the passage and find ut why the railway is particularly special t the authr.
The authr has wrked n the Qinghai-Tibet Railway. Once believed “impssible”, the highest railway in the wrld is a recrd f the effrts f the wrkers t vercme the mst difficult engineering challenges. These effrts and their end results mean that the railway is special t the authr.
1 T prve that humans can cnquer nature.2 T highlight the amunt f wrk required t build the Qinghai-Tibet Railway.3 T praise the wrkers' effrts in building the Qinghai-Tibet Railway.
Chse the authr's purpse in writing the passage and give yur reasns.
Reading Strategy
Yu can cnclude it byRead the first r last paragraphCnclude the main idea f every paragraph
Authr’s purpse = Main idea f the passage
Match the main idea with its crrespnding paragraph.
Fill in the blanks in the chart.
Organise infrmatin frm the passage and cmplete the table.
Thirty-three passages
mve safely and freely
Wild animals such as these Tibetan antelpes have nw been using these passages fr years. They seem ttally unaware that we are speeding past at ver 100 kilmetres an hur.
prevent damage t wetlands and grasslands
a ttal length f abut 160 kilmeters
Several xygen-making statins
regular breaks
build a twenty-kilmeter wall
prtect it frm cnstructin waste
prtect Cuna Lake frm pllutin
The abve table explains hw the “impssible” railway was built. D yu knw ther challenges were met and vercme by the railway wrkers?1. They have t apply state-f-the-art techniques t prtecting the permafrst in the subgrade f the railway embankment.2. They need t make regulatins t ensure the envirnmental dispsal f the cnstructin waste.3. They must vercme prblems brught abut by cmplex tpgraphy.
Decide whether the fllwing statements are True (T), False (F) r Nt Given (NG).1. Many freign experts claimed the Qinghai-Tibet Railway was “impssible”.        (    )2. The authr was nce invlved in the cnstructin f the Qinghai-Tibet Railway.   (    )3. Wild animals such as Tibetan antelpes seldm use the passages. (    )4. Tanggula Statin is the highest railway statin in the wrld.   (    )5. We turned sme farm lands int grasslands in rder t prtect its distinct ecsystem.   (     )6. Cuna Lake is s clse t the railway that I can reach ut and tuch its pale blue mirrr-like surface.   (    )
Belw is a summary f the text with sme cntent missing. Chse the right item frm the bx and make the summary cmplete. Change the frm when necessary.
The Qinghai-Tibet Railway is a recrd f all f ur effrts t vercme the mst difficult 1. ___________ challenges. Prtecting the delicate 2. __________ was amng the tp cncerns. As ne f the peple wh nce wrked n this railway, I travelled alng the railway excitedly. When the train passed the 3.________________, I saw passages built under the railway t allw animals t mve freely.
Qingshuihe Bridge
 engineering 
We built 4. ________ bridges and even mved 140, 000 square metres f wetland t a new area t prtect wetlands and grasslands. Because f the high level f Tanggula Statin, several 5. _________________ statins were cnstructed and we were allwed t enjy regular breaks. As we passed Cuna Lake, I was attracted by its beauty and the animals there brught the 6. ________ t life. Thanks t ur effrts, passengers frm all ver the cuntry have been enjying these magical landscapes.
xygen-making
1 Which f the slutins are yu mst impressed by? Why?
I am mstly impressed by…Because/As/Fr/Owing t/ …
2 Which wrds in the passage are used t describe the Qinghai-Tibet Railway? What ther wrds culd yu think f t describe it?
splendid/magical/extrardinary/impssible…
wnderful/awesme/fantastic/amazing/unbelievable/ grgeus/utstanding/ significant…
3 What changes d yu think the Qinghai-Tibet Railway has brught t the peple living alng the railway?
1 Transprtatin2 Culture3 Ecnmics4 Travel…
4 What methd did yu use t cllect infrmatin? Hw did the infrmatin help yu t better understand the passage?
The methd t cllect infrmatin:InternetNewspaper and magazineNews…
D sme nline research t find ut what ther challenges were met and vercme by the railway wrkers.Retell the text.