三、信息还原
请认真阅读下面的短文,从短文后所给的选项中选出能填入空白处的最佳选项,其中有两项是多余的。
You are what you eat, as a saying goes. This is really true for the giant panda. What pandas eat has a big influence on many different parts of their lives.
(1)
The black-and-white fur of pandas may help them hide. Once again, we can look at a panda’s food to help understand the reason. In winter, they can’t change their fur quickly enough to match their background like other animals. (4)
(5)
A. However, things are a little different today.
B. One-year-old pandas can be about 45 kg heavy.
C. Pandas are still one of the most endangered animals in the world.
D. They are just about 120 grams, about $\frac{1}{1000}$ the size of their mother.
E. For one, pandas have to spend more than half a day eating.
F. The baby pandas can’t see clearly at birth and sleep all day.
G. So being black and white helps them hide in both snow and the dark.
请认真阅读下面的短文,从短文后所给的选项中选出能填入空白处的最佳选项,其中有两项是多余的。
You are what you eat, as a saying goes. This is really true for the giant panda. What pandas eat has a big influence on many different parts of their lives.
(1)
E
This is because pandas mostly eat bamboo, which is very poor in nutrition(营养) and difficult to take in. Since 99% of a panda’s food is bamboo, pandas also have really small babies because of their food. Baby pandas are born helpless and tiny. (2) D
No other mammals'(哺乳动物的) babies are born so much smaller than their mother or father. But baby pandas grow quickly. (3) B
The black-and-white fur of pandas may help them hide. Once again, we can look at a panda’s food to help understand the reason. In winter, they can’t change their fur quickly enough to match their background like other animals. (4)
G
In the past, pandas lived in and travelled across large places and faced lots of predators. So, their black-and-white fur was very important for them to keep safe.(5)
A
The main danger to pandas is not from predators, but rather from less bamboo, more human activities and climate change. The good news is that pandas are no longer known as endangered animals.A. However, things are a little different today.
B. One-year-old pandas can be about 45 kg heavy.
C. Pandas are still one of the most endangered animals in the world.
D. They are just about 120 grams, about $\frac{1}{1000}$ the size of their mother.
E. For one, pandas have to spend more than half a day eating.
F. The baby pandas can’t see clearly at birth and sleep all day.
G. So being black and white helps them hide in both snow and the dark.
答案
1. E 2. D 3. B 4. G 5. A
解析
【分析】
做这类英语七选五信息还原题,需先通读全文把握主旨(本文围绕熊猫的饮食、幼崽特点、皮毛作用及生存现状展开),再结合每个空白处的上下文语境、逻辑关系(如因果、举例、转折等),逐一匹配选项,排除多余干扰项确定最佳答案。
【解析】
1. 空后提到熊猫吃的竹子营养差难吸收,说明熊猫需花大量时间进食,对应E选项“For one, pandas have to spend more than half a day eating.”,故1选E;
2. 空前说熊猫幼崽出生时无助且极小,空后强调无其他哺乳动物幼崽比父母小这么多,中间需说明幼崽具体重量,对应D选项“They are just about 120 grams, about $\frac{1}{1000}$ the size of their mother.”,故2选D;
3. 空前说熊猫幼崽成长快,需举例说明成长后的情况,对应B选项“One-year-old pandas can be about 45 kg heavy.”,故3选B;
4. 空前说熊猫无法像其他动物那样换毛匹配冬季背景,需说明黑白皮毛的作用,对应G选项“So being black and white helps them hide in both snow and the dark.”,故4选G;
5. 空后讲述现在熊猫面临的新危险,与过去情况形成转折,对应A选项“However, things are a little different today.”,故5选A。
【答案】
1.E 2.D 3.B 4.G 5.A
【知识点】
英语七选五、阅读理解逻辑推理
【点评】
本题为英语七选五题型,考查学生对文章上下文逻辑关系的理解与运用,需结合语境、因果、转折等关系分析,难度适中,是初中英语常见题型。
【难度系数】
0.6
做这类英语七选五信息还原题,需先通读全文把握主旨(本文围绕熊猫的饮食、幼崽特点、皮毛作用及生存现状展开),再结合每个空白处的上下文语境、逻辑关系(如因果、举例、转折等),逐一匹配选项,排除多余干扰项确定最佳答案。
【解析】
1. 空后提到熊猫吃的竹子营养差难吸收,说明熊猫需花大量时间进食,对应E选项“For one, pandas have to spend more than half a day eating.”,故1选E;
2. 空前说熊猫幼崽出生时无助且极小,空后强调无其他哺乳动物幼崽比父母小这么多,中间需说明幼崽具体重量,对应D选项“They are just about 120 grams, about $\frac{1}{1000}$ the size of their mother.”,故2选D;
3. 空前说熊猫幼崽成长快,需举例说明成长后的情况,对应B选项“One-year-old pandas can be about 45 kg heavy.”,故3选B;
4. 空前说熊猫无法像其他动物那样换毛匹配冬季背景,需说明黑白皮毛的作用,对应G选项“So being black and white helps them hide in both snow and the dark.”,故4选G;
5. 空后讲述现在熊猫面临的新危险,与过去情况形成转折,对应A选项“However, things are a little different today.”,故5选A。
【答案】
1.E 2.D 3.B 4.G 5.A
【知识点】
英语七选五、阅读理解逻辑推理
【点评】
本题为英语七选五题型,考查学生对文章上下文逻辑关系的理解与运用,需结合语境、因果、转折等关系分析,难度适中,是初中英语常见题型。
【难度系数】
0.6
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