外研版 (2019)选择性必修 第一册Unit 6 Nurturing nature背景图课件ppt

这是一份外研版 (2019)选择性必修 第一册Unit 6 Nurturing nature背景图课件ppt，共15页。PPT课件主要包含了答案　略，脆弱的，虚弱的纤弱的，微妙的，清淡可口的清香的，徘徊漫游，思想开小差走神，蜿蜒迂回曲折，时间状语，目的状语等内容，欢迎下载使用。

1．The text mainly tells us ________．A．the Qinghai-Tibet Railway is the impssible railwayB．wrkers met many difficulties in the prcess f the Qinghai-Tibet RailwayC．the building f the Qinghai-Tibet Railway and the challenges it metD．the Qinghai-Tibet Railway is the ne we shuld be prud f
课时练案 课文整体阅读(Understanding ideas)
2．What is the third paragraph mainly abut?A．Qingshuihe Bridge is the wrld's lngest bridge built ver permafrst．B．Tibetan antelpes can mve n the bridge and eat grass at their leisure．C．The train speed can be at ver 100 kilmetres an hur．D．Qingshuihe Bridge and the animals prtectin．
1．What's the biggest challenge fr the Sky Railway?A．The length was ut f imaginatin．B．The air there was t thin．C．The ecsystem was t delicate．D．The wrking cnditin was t pr．
2．Why were s many bridges built n the Sky Railway?A．T prevent damage t wetlands．B．T climb up the muntains．C．T allw animals t mve safely．D．T shrten the length f the railway．3．What's the functin f thusands f sandbags alng the lake?A．Preventing the grasslands being brushed．B．Prtecting the lake frm cnstructin waste．C．Making a safe distinct mark fr the birds．D．Stpping the cattle and sheep running away．
4．What's the authr's purpse f writing the passage?A．T prve that humans can cnquer nature．B．T highlight the amunt f wrk required t build the Qinghai-Tibet Railway．C．T praise the wrkers' effrts in building the Qinghai-Tibet Railway．D．T prve that humans can't survive withut nature．
1．What d yu think f the ways the builders prtected wetlands and grasslands?__________________________________________________________2．Please find ut sme adjectives t describe the beauty f the Qinghai-Tibet Plateau and the greatness f the Qinghai-Tibet Railway．__________________________________________________________
the “rf f the wrld”
safely and freely
wetlands and grasslands
xygen-­making statins
magical landscapes
1．delicate adj．易损的；易碎的；脆弱的；虚弱的；纤弱的；清淡可口的；清香的；微妙的①(教材P83)Hw t prtect the delicate ecsystem was amng the tp cncerns．______② She is s delicate that she can hardly lift even a bk．_____________③Parents still have a majr rle t play, but nw it is mre delicate．______④Yung harict beans have a tender texture and a delicate flavur．_________________
2．wander v．徘徊；漫游；闲逛；游荡；(思想)开小差，走神；蜿蜒；迂回曲折①(教材P84) Water birds playing in the lake, and cattle and sheep wandering the grasslands bring the scenery t life．__________② During these waits, the brain slips away frm the bdy and wanders abut until the water runs ver the edge f the cunter and nt yur scks． __________________③The rad wanders alng thrugh the hills t the plain．______________
1．(学会断句)Sitting back in my seat, I can't quite believe/that I'm abut t travel alng the railway/that many freign experts claimed/was “impssible”．[分析]　句中“Sitting back in my seat”为动词-ing形式短语作________，that I'm abut t...“impssible”为____从句，其中that many freign...“impssible”为that引导的____从句。
[翻译]　靠坐在火车的座位上，我仍然不敢相信，我将要沿着许多外国专家声称“不可能建成”的铁路开始一段旅程。
2．(学会断句)T prevent damage t wetlands and grasslands, 675 bridges with a ttal length f abut 160 kilmetres/were built between Glmud and Lhasa．[分析]　本句是一个简单句。“T ”为动词不定式短语作________，with a ttal length f abut 160 kilmetres为介词短语作____，修饰675 bridges, between Glmud and Lhasa为介词短语作________。
[翻译]　为了避免破坏湿地和草原，我们在格尔木和拉萨之间建造了675座大桥，总长度约160千米。
1．(续写佳句)As we pass Cuna Lake，I feel a sense f pride and achievement．火车经过措那湖时，一股自豪感和成就感在我心中油然而生。2．(续写佳句)Cuna Lake is s clse t the railway that I want t reach ut and tuch its pale blue mirrr-like surface．现在，措那湖离火车这么近，我好想伸出手去摸一摸它那镜面似的浅蓝色湖面。
3．(续写佳句)I am prud that we built ur “impssible” railway，and did s with the care that the envirnment deserves．我们建成了一条“不可能建成”的铁路，并且给予当地环境充分的保护，我为此感到骄傲和自豪。