资源简介

(共17张PPT)
Language points
第1段
沿着铁路
宣称；声称；断言
平稳行进
这段时间；一路上
一条条巨龙翻山越岭
roof of the world
Along the railway
Claim
Race steadily
All this time
massive dragons are winding among the mountains
世界屋脊
(sit) back in my seat, I can’t quite believe that I’m about to travel along the railway many foreign experts claimed was “impossible”. The train (race) along steadily since it left Xining. All this time, the song “Sky tRailway” has been playing inside my head. The words “railways like massive dragons are winding among the mountains” seem (particular) vivid as I travel across the “roof of the world”.
Sitting
has been racing
particularly
that
世界屋脊
第1段
第2段
All parts of China
从事
A record of…
.......的努力
克服工程挑战
The delicate ecosystem
最关注的问题
全中国
Work on
一条…的记录
our efforts to do sth
Overcome engineering challenges
脆弱的生态系统
The top concerns
I was one of the (person) came from all parts of China to work on this railway. (take) years to complete, the Qinghai-Tibet Railway is a record of all of our efforts to overcome the most difficult engineering challenges. How (protect) the delicate ecosystem was among the top concerns.
people
who
Taking
to protect
最关注的问题
保护脆弱的生态环境
第2段
第3段
第一个......的地标建筑
引起某人注意
Splendid
在某人有空时/空闲时
passage
habitat
好像完全没有意识
以…速度呼啸而过
the first landmark to do sth
Catch one’s eye
壮观的
At one’s leisure
n.[C]通道，走廊
栖息地
seem totally unaware
speeding past at
第3段
The first landmark to catch my eye is the splendid Qingshuihe Bridge, the world’s longest bridge _____ (build) over permafrost. Look! A group of Tibetan antelopes ___ (be) moving under the bridge, with some _________(stop) to eat grass at their leisure. Thirty-three passages have been built under the railway to allow the animals (move) safely and freely in their natural habitat. Wild animals such these Tibetan antelopes have now been using these passages for years. They seem ________(total) unaware that we are speeding past over 100 kilometres an hour.
built
is
stopping
to move
as
totally
at
第4段
damage (n.) to
with a total length of
Distinct ecosystem
对……的损坏. do damage (n.) to
总长度为……
截然不同的生态系统
(prevent) damage to wetlands grasslands, 675 bridges with a total length of about 160 kilometres were built between Golmud and Lhasa. We even moved 140,000 square metres of wetland to a new area in order to protect its distinct ecosystem.
To prevent
第4段
第5段
before sb. know it
be located at/in/off…
present a challenge for…
changeable weather
high levels of UV radiation
make sure
stay healthy
enjoy regular breaks
不知不觉地；很快
位于
对……提出挑战. present vt. 熟词生义.使发生，使经历
多变的天气 . changeable adj. 可能变化的，易变的，
强烈的紫外线辐射.
确保
保持健康
享受有规律的休假
第5段
The journey has been flying by, and before I know it, we __________(reach) Tanggula Station. (location) at over 5,000 metres above sea level, this is the hightest railway station in the world. In locations such as this, the thin air, changeable weather and high levels of UV radiation presented perhaps the greatest challenge for railway workers. To make sure we stayed healthy, several oxygen-making (station) were constructed. We were also able to enjoy regular breaks in lower areas.
have reached
Located
stations
第6段
1.a sense of pride and achievement 2.protect sb./sth. from sth. 3.construction waste 4.be close to 5.reach out 6.reach out to sb. 7.pale blue mirror-like surface 8.wander the grasslands 9.bring… to life 一种自豪感和成就感
保护某人/某事免受……
建筑废弃物
离得近
伸出（手……）
对某人感兴趣、提供援助
如明镜般淡蓝色的湖面 pale blue 淡蓝色的
在草地游荡
使……苏醒/焕发生机
As we _____ (pass) Cuana Lake, I feel a sense of pride and achievement. _________(use) thousands and thousands of sandbags, we built 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 ________(play) in the lake, and cattle and sheep (wander) the grasslands bring the scenery to life.
pass
Using
playing
wandering
第6段
第7段
1.attract people’s admiration 2. thanks to our efforts 3.I`m proud that… 4. conquer nature 引起人们的钦佩/赞赏
多亏了我们的努力
我很自豪
征服自然
The Qinghai-Tibet Plateau has been attracting people’s admiration for centuries. Now, thanks to our efforts, passengers from all over the country have been enjoying these magical landscapes. I am proud that we built our “impossible” railway, and did so with the care that the environment deserves. It ______ (true) is an extraodinary “Sky Railway”.
truly
第7段
Ⅲ.课文语法填空
1．________(sit) back in my seat，I'm so excited that I'm about to travel along the railway that was called “impossible” by many foreign experts.The train runs fast and 2.________(steady) across the “roof of the world”．
It takes years to build the Qinghai－Tibet Railway，3.________ is a record of all Chinese people's efforts to overcome the most difficult challenges.How to protect the ecosystem was among the top concerns.The first landmark 4.________(catch) my eye is the Qingshuihe Bridge.To prevent damage to wetlands and grasslands，675 bridges 5.________(build) between Golmud and Lhasa. Located at over 5，000 metres above sea level，
Sitting
steadily
which
to catch
were built
Tanggula Station 6.________(be) the highest railway station in the world.Several oxygen－making stations were constructed to make people stay 7.________(health)．As we pass Cuona Lake，a sense of pride and 8._______________(achieve) wells up in my heart.Along the lake we built a twenty－kilometre wall to protect the lake 9.________ construction waste.
I'm proud that we built our “impossible” railway.It truly is 10.________ extraordinary “Sky Railway”．
is
healthy
achievement
from
an

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