新概念英语第三册听力教程答案详解课文听力原文+mp3音频

新概念英语第三册听力教程答案详解课文听力原文+mp3音频

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【Multiple choice questions】多项选择题 P17
1. Experts eventually decided to investigate       .
a. because they did not believe that pumas existed in England.
b. because they wanted a puma for the London Zoo.
c. when a woman saw a puma in a small village.
d. because people’s descriptions of the puma had a lot in common.
 
要求陈述原因：
1． D
in common-similar
 
2. What particular piece of evidence persuaded the experts that a puma had been seen in the village?
a. The puma had not attacked the woman. 
b. The woman had described the animal she had seen as ‘a large cat’.
c. A puma had come very close to a human being.
d. The puma had behaved like a cat.
 A 只是一个具体的特定的事例，阅读理解题的时候要把握中心大意
 B large cat 关键性用词
2.  B
Pumas are large, cat-like animals which are found in America.
 
3. What was the problem the experts were unable to solve?
a. How the puma had managed to cover such great distances within a day.
b. How the puma had escaped from a zoo.
c. Whom the puma had belonged to.
d. How the puma had climbed a tree.
A 文章中未提到
3． C
做理解题时要紧扣主题，紧扣中心大意
文章最后一句话总结了大意：
It is disturbing to think that a dangerous wild animal is still at large in the quiet countryside.
 
句型结构题和词汇题是关键
4. The accumulating evidence made the experts      the animal was a puma. (lines 4-6)
a. to think   b. thinking   c. think   d. thought
make----make sb. do, be made to do
主动语态中不定式to的符号应该省略
被动语态中不定式to的符号必须补充完整
 
L01-05  end  10’29”
 
L01-06  begin  9’53”
5  People said      the puma.(lines 5-6)
a. to have seen   b.  to see   c. they saw    d.  they had seen
把say改成claim---People claimed to have seen the puma.
5. D---清楚的道明了动作发生的先后关系
 
6         , it immediately ran away. (lines 8-9)
a. Observing her   b. On being observed   c. Having been observed   d.  On her being observed
与原句中的when意思要一致，when引导的时间状语从句表示一
结构形式和as soon as 相一致的
如果用主动： On observing her, it immediately ran away.
On seeing me, he waved to me.
6．B
 
7  Pumas never attack a human being except      cornered.(lines 9)
a. they are   b. being   c. that they are   d. when they are
原句中unles----if…not / except on the condition that
when=if
except可以和名词/名词性从句进行搭配，也可以是when / if 引导的从句形式。
7． D
 
8  The experts were now fully convinced that the animal      a puma. (lines 13-14)
a. must be   b. should have been   c. can only be   d. could only have been
must be 只是对客观现实的推测，时态不一致
8． D
情态动词表达推测的语意概念时，对于过去事实推测一定要用于情态动词have以及过去分词形式进行搭配。
 
9  The woman saw ‘a large cat’      five yards away from her.(lines 7-8)
a. at least   b. four or   c. no more than  d. within
no more than = only
within = not more than
9. C
 
10 A puma will not attack a human being unless it feels itself to be       .(line 9)
a.  in a corner   b. in a trap   c. at an angle   d.  under cover
in a corner 表示处于困境、尴尬的境地
in a trap 表示落于陷阱中
at an angle 表示弯曲的、不直的
10． B
 
11 A businessman on a fishing trip is probably someone who     .(line 13)
a.  sells fish   b. fishes for pleasure   c. nets fish    d. earns his living as a fisherman
fishes for pleasure 钓鱼为了游玩
 
12 A private collector is a man who collects       .(lines 15-16)
a.  for his own benefit   b.  on his own   c.  in private   d.  unknown to the public
12． A
on his own = alone 

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