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秋季高二英语腾飞班第三讲导学案答案
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 solitude (孤独，寂寞) or the chance of making an
unexpected discovery that lures (引诱，诱惑) people down to the depths of the earth.
be in solitude 孤独的 live in solitude 独居lure v.引诱，诱惑
2. For him, caves have the same peculiar (奇怪的，罕见的) fascination which high mountains
have for the climber.
peculiar adj.奇怪的，罕见的 be peculiar to sb / sth 为某人/某事物所特有
3. It can take as long as eight days to rig up rope ladders and to establish (创立，创建)
supply bases before a descent (下降，血统，袭击) can be made into a very deep cave.
establish v.创立，创建 establish relations / links / contact etc (with sb) 与……建立联系
descent v.下降，血统，袭击 his descent into drug abuse 他堕落到吸毒的地步
4. This immense (巨大的，广大的) chasm has been formed by an underground stream
which has tunnelled a course through a flaw (裂缝，缺陷，瑕疵) in the rocks.
flaw n. 裂缝，缺陷，瑕疵 a flaw in one’s character 性格的缺陷fatal flaw 致命缺陷
5. In the eerie (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 continuously (联系不断地) from the high dome above them.
eerie v.引起恐惧的，可怕的 continuously adv.连续不断地 continuous adj. 连续的
Ⅱ. reading & understanding
In undertaking the descent of a really deep cave, a pot-holer c .
(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.
若不是法国著名洞穴探险家伯杰由于偶然的机会发现了这个洞口的话，这个洞也许永远不会
为人所知。
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.
他们打开强力弧光灯，看见一株株巨大的石笋，有的高达40 英尺，像树干似地向上长着，
与洞顶悬挂下来的钟乳石相接。
