内容正文:
第一部分 话题读写练
高频话题补充 生活百科(4篇)
江西英语
英语
1
考情搜索:完形填空B: 2017;选择型阅读理解:2021 E,2018 C,2015 C,2013 C
2
Passage 1
【读前预先练】
1.probably adv. ________
很可能
2.be surprised at ________________
对……感到惊奇
3.degrees n. ____
度
4.sense v. ________
感觉到
5.warm-blooded adj. ________
温血的
6.hunting n. ____________
狩猎;搜寻
7.do an experiment ____________
做一个实验
8.test v.& n. ____________
检测;测验
3
A
In the past, people thought that dogs had cold noses to help them
control their body temperature. 2. ___ For example, the temperature of
the dog’s nose is about five degrees lower than that of the air. But why?
D
Have you ever played with a dog? If that dog touched you with its nose, you would probably be surprised at how cold it was. We know that the dogs are so warm and fluffy(毛茸茸的). 1. ___
4
The researchers believed that the dog’s nose has such a sensory function
(探测功能). 3. ___ The research team studied three dogs. For the experiment,
the dogs had to tell the difference between two objects. 4. ___
The study also found that the heat from the objects in the experiment “was
too weak to be felt by human hands”. The dogs were able to sense these heated
objects from a distance(距离) but humans couldn’t feel the warmth of the
object until they touched it.
B
F
5. ____ When a warm object was put near their noses, there was an
increase brain activity. From the two experiments, we can know that dogs are
able to sense heat from warm-blooded animals. If this function is used for
hunting, it will be of great help.
G
5
A. But why are their noses so cold?
B. So they did an experiment to test it.
C. The dog’s nose is different from that of other animals.
D. However, a new study has shown some interesting facts about dogs’
noses.
E. Many people have done research on this problem, but there is no result
so far.
F. Surprisingly, all three dogs were able to sense the temperature difference
so easily.
G. To know more about it, the research team also studied the brain ac