2026年新课程学习辅导八年级英语下册人教版第51页答案
二、根据上下文意思,用所给单词的正确
形式补全短文。
There are many famous rivers in the
world, and the Mississippi River in North
America and the Yenisei River in Asia are
two of them.
The Mississippi River is a 1.
big

(big) river that runs through the United
States. It is about 6,021 kilometres
2.
long
(long). Compared with the
Yenisei River, the Mississippi River is
3.
more popular
(popular) among travellers
because it passes through many well-known
cities. The water in the Mississippi River is
4.
deep
(deep). In some parts, it is
even 5.
deeper
(deep) than a 10-storey
building. This river helps farmers send
their crops to other places 6.
easily

(easy).
The Yenisei River is the river with the
7.
largest
(large) volume of water(水量)
in Russia. It is much 8.
shorter
(short)
than the Mississippi River. But it is one of
the 9.
longest
(long) rivers in the world.
It provides(提供) water for many cities
and helps with electricity production.
Although the two rivers are in different
places, they are both 10.
important

(important) to the people living nearby(在
附近). Learning about them helps us know
more about the world's great rivers.
能力提升

答案

1. big 2. long 3. more popular 4. deep
5. deeper 6. easily 7. largest 8. shorter
9. longest 10. important

解析

【分析】
这道题要求用所给单词的正确形式补全短文,解题思路为:先判断每个空缺处所需的词性(形容词、副词等),再结合语境中的比较关系(两者比较用比较级、三者及以上范围用最高级、描述特征用原级)确定单词的正确变形,同时注意副词修饰动词、形容词修饰名词/作表语的用法。
【解析】
1. 修饰名词river,需用形容词原级,故填big;
2. 表达长度的固定结构“数词+单位+形容词原级”,故填long;
3. 由Compared with可知是两者比较,需用形容词popular的比较级,故填more popular;
4. 描述河水的特征,用形容词原级,故填deep;
5. 由than可知是两者比较,需用形容词deep的比较级,故填deeper;
6. 修饰动词send,需用副词,故填easy的副词形式easily;
7. 由范围in Russia可知是三者及以上的最高级语境,故填large的最高级largest;
8. 由than可知是两者比较,需用形容词short的比较级,故填shorter;
9. 固定结构“one of the +形容词最高级+名词复数”,故填long的最高级longest;
10. 作表语,需用形容词原级,故填important。
【答案】
1. big 2. long 3. more popular 4. deep 5. deeper 6. easily 7. largest 8. shorter 9. longest 10. important
【知识点】
形容词比较级最高级、词性转换、形容词副词用法
【点评】
本题考查英语基础的词形变化规则,涵盖形容词原级、比较级、最高级的运用及副词修饰动词的用法,是英语学习中的核心基础题型,需熟练掌握不同语境下的变形逻辑。
【难度系数】
0.4
三、完形填空。
Have you ever heard of Mount K2(乔
戈里峰)? It is
1
known as the Savage
Mountain because many people used to die
or get hurt while climbing it.
K2 is the second highest mountain in
the world after Mount Qomolangma, and it
is famous as one of the most difficult
mountains to
2
. No one had climbed to
the top of Mount K2 in winter until 2021.
Both storms and cold weather make it
almost
3
to climb this mountain
during that season. It has different
4

such as Chogori, Ketu and Mount Godwin-
Austen. The name Chogori
5
"tall and
majestic(雄伟的)mountains".
One part of the mountain lies in
Pakistan. The other
6
of the mountain
lies in Xinjiang, China. Thomas
Montgomerie did the first survey of Mount
K2 and measured its height. He named the
7
K2—"K" stands for Karakoram(喀
喇昆仑山). K2 was the second mountain
surveyed in the Karakoram Range(山脉),
so the name
8
the number "2". The
9
time to climb K2 is between June
and August. People often climb K2 at this
time of the year. It usually takes several
days to finish the climbing, from
10
the
base camp to reaching the top. Mount K2
remains a challenge for the bravest climbers.
1. A. widely B. hardly
C. nearly D. clearly (
A
)
2. A. move B. draw
C. see D. climb (
D
)
3. A. important B. impossible
C. meaningful D. amazing (
B
)
4. A. names B. pictures
C. classes D. stories (
A
)
5. A. brings B. shows
C. calls D. means (
D
)
6. A. object B. part
C. place D. colour (
B
)
7. A. mountain B. desert
C. river D. pool (
A
)
8. A. led B. got
C. beat D. broke (
B
)
9. A. longest B. hardest
C. best D. newest (
C
)
10. A. arriving at
B. cleaning up
C. talking about
D. coming back (
A
)

答案

1. A 2. D 3. B 4. A 5. D 6. B 7. A
8. B 9. C 10. A

解析

【分析】首先通读全文,明确文章是介绍乔戈里峰(K2)的说明文,需结合上下文语境、词汇词义及固定搭配逐一分析每个空:1. 考查副词搭配,“widely known”是固定短语,表“广泛被知晓”,符合后文因攀爬伤亡多而被称为“野蛮之山”的语境;2. 前文提到攀爬K2易伤亡,故此处指它是最难“攀爬”的山峰之一;3. 冬季无人登顶,说明风暴和寒冷让冬季攀爬“不可能”;4. 后文列举了K2的不同名称,故此处填“names”;5. 此处指“Chogori”这个名字“意思是”雄伟的高山,用means;6. 前文说K2一部分在巴基斯坦,“另一部分”在新疆,用part;7. 此处指将“这座山”命名为K2;8. 因是喀喇昆仑山第二个被测量的山峰,所以“得到”名字中的数字2,用got;9. 结合常识,6-8月是攀爬K2的“最佳”时间;10. 此处指从“到达”大本营到登顶,用arriving at。
【解析】1. 考查副词辨析。“widely known”为固定搭配,意为“广泛地被知晓”,符合语境,故选A。2. 考查动词辨析。根据前文“many people used to die or get hurt while climbing it”可知,K2是最难“攀爬”的山峰之一,故选D。3. 考查形容词辨析。根据前文“No one had climbed to the top of Mount K2 in winter until 2021”可知,冬季风暴和寒冷让攀爬几乎“不可能”,故选B。4. 考查名词辨析。后文列举了K2的多个名称(如Chogori等),故此处指它有不同的“名字”,故选A。5. 考查动词辨析。此处表达“Chogori”这个名字的含义,means意为“意思是”,符合语境,故选D。6. 考查名词辨析。前文提到“One part of the mountain lies in Pakistan”,此处对应“另一部分”,the other part,故选B。7. 考查名词辨析。此处指Thomas Montgomerie将“这座山”命名为K2,故选A。8. 考查动词辨析。因K2是喀喇昆仑山第二个被测量的山峰,所以它的名字“得到”数字2,got符合语境,故选B。9. 考查形容词辨析。根据后文“People often climb K2 at this time of the year”可知,6-8月是攀爬K2的“最佳”时间,故选C。10. 考查动词短语辨析。此处指从“到达”大本营到登顶,arriving at符合语境,故选A。
【答案】1.A 2.D 3.B 4.A 5.D 6.B 7.A 8.B 9.C 10.A
【知识点】完形填空解题技巧,词义辨析,固定搭配
【点评】本文是关于乔戈里峰的说明文,考查学生对词汇、语境的理解及固定搭配的掌握,需结合上下文逻辑和词义辨析解题,整体难度适中。
【难度系数】0.5