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秋季高二英语腾飞班第三讲导学案
1
Lesson 3
Preparing objects:
1. Get familiar with the key words & phrases；
2. Know how to use the key words & phrases；
3. Can fully understand the main sentences;
Preview:
Ⅰ. words & phrases
1.Perhaps it is the desire for (孤独，寂寞) or the chance of making an
unexpected discovery that (引诱，诱惑) people down to the depths of the earth.
寻求独居独处的愿望或寻求意外发现的机会的欲望吸引着人们来到地下深处。
2. For him, caves have the same (奇怪的，罕见的) fascination which high
mountains have for the climber.
对洞穴探险者来说，洞穴有一种特殊的魅力，就像高山对于登山者有特殊的魅力一样。
3. It can take as long as eight days to rig up rope ladders and to (创立，创建)
supply bases before a (下降，血统，袭击) can be made into a very deep cave.
有时需要花费整整8 天时间来搭起绳梯，建立供应基地，然后才能到一个很深的洞穴里。
4. This (巨大的，广大的) chasm has been formed by an underground stream
which has tunnelled a course through a (裂缝，缺陷，瑕疵) in the rocks.
这个深邃的洞穴是由一条地下暗泉冲刷岩石中的缝隙并使之慢慢变大而形成的。
5. In the (引起恐惧的，可怕的) silence of the cavern, the only sound that could be heard
was made by water which dripped (不间断的) from the high dome above them.
洞里有一种可怕的寂静，唯一可以听见的声响是高高的圆顶上不间断地滴水的嘀嗒声。
Ⅱ. reading & understanding
In undertaking the descent of a really deep cave, a pot-holer ______ .
(a) must be motivated by the desire to make an unexpected discovery
(b) is prepared to spend a whole weekend away from his home
(c) needs military co-operation in making preparations for the descent
(d) may have to spend as much as a week planning his descent
Ⅲ. translation & recitation
The cave might never have been discovered had not the entrance been spotted by the distinguished
French pot-holer, Berger.
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After switching on powerful arc lights, they saw great stalagmites — some of them over forty feet
high – rising up like tree-trunks to meet the stalactites suspended from the roof.
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