2026年学习之友八年级英语下册人教版第52页答案
C
The Amazon Rainforest is the largest hot rainforest on the earth,covering over 7.0s million square kilometers across 9 South American countries. It's home to a surprising 40,000 plant species,3,000 freshwater fishes,and 1,300 bird spacies.
The Amazon River,running through the forest,is the world's second-longest river(about 6,440 kilometers)and carries more water than the next seven largest rivers combined. This big ecosystem produces 20% of the world's oxygen,getting it the nickname "Earth's Lungs." However,it faces dangers like tree-cutting and climate change,which risk destroying its balance.
Protecting the Amazon is important for global climate and wildlife. Governments and organizations are working to reduce tree-cutting and promote green practices to save this natural treasure.
(
A
)9. How many countries does the Amazon Rainforest cover?
A. 9.
B. 5.
C. 12.
D.15.
(
C
)10. Why is the Amazon was called the "Earth's Lungs"?
A. It has a large number of trees.
B. It is the largest tropical rainforest.
C. It produces 20% of the world's oxygen.
D. It is home to many air-breathing animals.
(
D
)11. What danger does the Amazon Rainforest face?
A. Too much rain.
B. Cold weather.
C. Too many animals.
D. Tree-cutting.
(
B
)12. What is the author's main purpose of writing this article?
A. To tell readers how to travel to the Amazon Rainforest.
B. To introduce the Amazon and call for its protection.
C. To explain why the Amazon River has so much water.
D. To list all the animal species in the Amazon Rainforest.

答案

9. A 10. C 11. D 12. B

解析

【翻译】
亚马逊雨林是地球上最大的热带雨林,横跨9个南美国家,面积超过700万平方公里。它是令人惊讶的4万种植物、3000种淡水鱼和1300种鸟类的家园。
亚马孙河流经森林,是世界第二大河(约6440公里),水量比排在其后的七条大河加起来还要多。这个巨大的生态系统产生了世界上20%的氧气,因此被称为“地球之肺”。然而,它面临着砍伐树木和气候变化等危险,这些危险可能会破坏它的平衡。
保护亚马逊对全球气候和野生动物都很重要。各国政府和组织正在努力减少砍伐树木,提倡绿色实践,以拯救这一自然宝藏。
【解析】
9. 根据文章第一段第一句“covering over 7.0 million square kilometers across 9 South American countries”可知,亚马逊雨林覆盖9个国家,故选A。
10. 根据文章第二段“This big ecosystem produces 20% of the world's oxygen,getting it the nickname 'Earth's Lungs.'”可知,亚马逊雨林被称为“地球之肺”是因为它产生了全球20%的氧气,故选C。
11. 根据文章第二段“However,it faces dangers like tree-cutting and climate change”可知,亚马逊雨林面临的威胁包括砍伐树木,故选D。
12. 文章先介绍了亚马逊雨林的基本概况、生态价值,最后强调保护它的重要性并提及相关保护行动,由此可知作者的写作目的是介绍亚马逊雨林并呼吁对其进行保护,故选B。
【答案】
9. A;10. C;11. D;12. B
【知识点】
细节信息查找、主旨大意归纳、科普文阅读
【点评】
本文是一篇关于亚马逊雨林的科普类阅读理解,题目主要考查学生对文本细节信息的定位提取能力以及对文章主旨的归纳把握能力,整体难度适中,引导学生关注生态保护话题。
【难度系数】
0.8
D
Do you like traveling and want to know about amazing natural landscapes? Here are some famous ones and ways to enjoy them.
① Explore Guilin's special mountains. The stone peaks stand tall by the Li River,and you can take a small boat to enjoy the view slowly.
② Visit Jiuzhaigou's colourful lakes. The clear water lets you see the stones and fish below,and walking along the wooden roads is perfect for feeling its beauty.
③ Walk in Zhangjiajie National Forest Park. Its thousands of stone pillars look like "floating mountains". Try the glass bridge or cable car for a great view.
④ Experience Inner Mongolia's grasslands,a big green sea with sheep and horses. Ride a horse,camp under the stars and taste local milk tea.
⑤ Watch the sunrise at Mount Huang,famous for strange pines,rocks and a sea of clouds. The sunrise over the clouds is unforgettable.
Nature's beauty is everywhere. Take time to visit these places,and you'll fall in love with the wonderful natural landscapes.
(
B
)13. Which of the following natural landscapes is NOT mentioned ?
A. Guilin's mountains and Li River.
B. The West Lake in Hangzhou.
C. Zhangjiajie National Forest Park.
D. The grasslands of Inner Mongolia.
(
A
)14. What does the underlined word "big" mean in the passage?
A. 广阔的。
B. 狭窄的。
C. 崎岖的。
D. 陡峭的。
(
C
)15. What is the passage mainly about?
A. How to travel around China.
B. History of natural landscapes.
C. Some famous natural landscapes in China and ways to enjoy them.
D. How to take beautiful photos of natural landscapes.
(
A
)16. What's the structure of the passage?

答案

13. B 14. A 15. C 16. A

解析

【翻译】
你喜欢旅行,想了解令人惊叹的自然景观吗?以下是一些著名的月饼以及享用月饼的方法。
①游览桂林的特色山川。漓江边的石峰高耸,你可以乘小船慢慢欣赏风景。
②游览九寨沟色彩斑斓的湖泊。清澈的水让你看到下面的石头和鱼,沿着木路散步是感受它的美丽的完美选择。
③在张家界国家森林公园散步。它的成千上万的石柱看起来像“漂浮的山”。可以尝试玻璃桥或缆车来欣赏美景。
④体验内蒙古的草原,一个有羊和马的绿色大海。骑马,在星空下露营,品尝当地奶茶。
⑤在黄山看日出,黄山以奇特的松树、岩石和云海而闻名。云层上的日出令人难忘。
大自然的美无处不在。花点时间游览这些地方,你会爱上那里美妙的自然景观。
【解析】
13. 细节理解题。通读全文可知,文中依次提到桂林的山与漓江、九寨沟的湖泊、张家界国家森林公园、内蒙古草原、黄山日出,未提及杭州西湖,故选B。
14. 词义猜测题。根据语境“Experience Inner Mongolia's grasslands,a big green sea with sheep and horses”,此处用“绿色的大海”比喻内蒙古草原,“big”用来形容草原的辽阔,对应中文“广阔的”,故选A。
15. 主旨大意题。文章开头以“Here are some famous ones and ways to enjoy them”点明主旨,随后分别介绍中国几处著名自然景观及游览方式,最后总结升华,因此文章主旨为介绍中国著名自然景观及欣赏方式,故选C。
16. 文章结构题。文章采用“总-分-总”结构:P1为总起段,引出要介绍的自然景观及欣赏方式;P2-P6对应文中5处自然景观的分述段落;P7为总结段,呼吁读者感受自然之美,该结构与选项A的图示一致,故选A。
【答案】
13. B;14. A;15. C;16. A
【知识点】
1. 阅读理解-细节理解
2. 阅读理解-词义猜测
3. 阅读理解-主旨大意
【点评】
本题是一篇介绍中国自然景观的说明文,覆盖阅读理解核心题型,从细节查找、词义推理到主旨提炼、结构分析,全面考查学生的文本信息提取、语境逻辑推理与归纳总结能力。
【难度系数】
0.6