2026年暑假乐园北京教育出版社八年级英语第47页答案
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未来的食物

6分钟
【阅读导读】本文主要介绍了在未来人们的食物会是什么样的。
Have you ever thought about what our food will be like in the future? As the population is growing fast, there must be changes in our food.
More land will be used for building houses for people. Then there will be less space for cattle and chickens, so meat will be more expensive. Instead, people will eat more fruit and vegetables.
Scientists are always trying out new ways of growing food. Only about one third of the Earth's area is land and the rest is sea, so some think maybe we can get more food from the sea.
Besides, though rice supports more than half of the world's population, it needs a lot of water to grow. Scientists predict(预测) the climate will get drier during the next century. Therefore, it might be impossible to grow rice in the future. Some farmers are experimenting with new crops. Farmers like to grow beans because they don't need much water, and beans also improve the quality of the soil. The soybean(黄豆) makes a good substitute(替代品) for rice and meat.
(
B
)1. Why won't people eat meat every day in the future according to the passage?
A. Because meat makes people fat.
B. Because meat may be more expensive.
C. Because people want to be healthier.
D. Because people want to eat more vegetables.
(
A
)2. Where can we get more food according to the passage?
A. From the sea.
B. From the land.
C. From the rivers.
D. From other planets.
(
C
)3. Why might it be impossible to grow rice in the future according to the passage?
A. Because growing rice is hard work.
B. Because people will eat less rice.
C. Because rice needs much water to grow.
D. Because it takes too much time to grow rice.
(
B
)4. Which of the following about beans is NOT true?
A. Beans may be popular for farmers to grow.
B. Beans need as much water as rice to grow.
C. Beans improve the quality of the soil.
D. Beans can take the place of rice and meat.
我学到的短语或句型:

答案

1.B 2.A 3.C 4.B

解析

【分析】
这是一篇关于未来食物的英语阅读理解题,解题思路为:先通读原文把握主旨,再针对每道题的题干关键词,回原文定位相关语句,将选项与原文内容逐一对比,排除错误选项,选出正确答案。具体需定位肉类价格、食物来源、水稻种植条件、豆类特性等细节内容,通过匹配原文信息得出结论。
【解析】
1. 第1题:题干问未来人们不每天吃肉的原因,定位原文第二段“Then there will be less space for cattle and chickens, so meat will be more expensive.”,可知肉类会因养殖空间减少而涨价,对应选项B。A(肉让人发胖)、C(想更健康)、D(想吃更多蔬菜)均未在原文提及,排除。
2. 第2题:题干问可获取更多食物的来源,定位原文第三段“...so some think maybe we can get more food from the sea.”,对应选项A。B(陆地)、C(河流)、D(其他星球)均不符合原文,排除。
3. 第3题:题干问未来无法种水稻的原因,定位原文第四段“it needs a lot of water to grow. Scientists predict the climate will get drier during the next century. Therefore, it might be impossible to grow rice in the future.”,可知水稻需水量大,未来气候更干燥,对应选项C。A(种水稻辛苦)、B(人们少吃水稻)、D(种水稻耗时多)均未提及,排除。
4. 第4题:题干问关于豆类的错误说法,定位原文第四段“Farmers like to grow beans because they don't need much water, and beans also improve the quality of the soil. The soybean makes a good substitute for rice and meat.”,可知豆类需水量少,能改善土壤,可替代米和肉。选项B称豆类需水量与水稻一样,与原文不符,故为错误选项,选B。
【答案】
1.B 2.A 3.C 4.B
【知识点】
英语阅读理解细节题、未来生活话题阅读
【点评】
本题围绕未来食物展开,考查学生快速提取原文细节信息的能力,题型为常见的阅读理解选择题,难度中等,只要学生能准确回原文定位,即可轻松解题。
【难度系数】
0.6