2026年学习之友八年级英语下册人教版第46页答案
Ⅱ. 根据汉语及首字母提示完成句子。
1. The
climber/climbers
(攀登者) prepared ropes and boots before the trip.
2. The city is about 50
miles
(英里) away from our town.
3. There is a swimming p
pool
in our neighborhood.
4. The Mariana Trench has the d
deepest
point in the ocean.

答案

Ⅱ. 1. climber/climbers 2. miles
3. pool 4. deepest

解析

【解析】
1. “攀登者”对应的英文是climber,此处单复数形式均可,故填climber/climbers。
2. “英里”的英文是mile,前面有基数词50,所以用复数形式miles。
3. 根据首字母p和“swimming”可知,此处指游泳池,应填pool。
4. 马里亚纳海沟拥有海洋中最深的点,“最深的”用形容词最高级deepest。
【答案】
Ⅱ. 1. climber/climbers 2. miles
3. pool 4. deepest
【知识点】
名词单复数运用、形容词最高级、语境猜词
【点评】
本题聚焦词汇的拼写与灵活运用,涉及名词单复数变化、形容词最高级以及首字母提示类词汇补全,需结合语境与语法规则准确作答,考查学生基础词汇的掌握程度。
【难度系数】
0.8
Ⅲ. 根据提示或要求完成句子,每空一词。
1. The Yangtze River is longer than any other river in China. (改为同义句)
The Yangtze River is
the longest
river in China.
2. The Sahara Desert is about 9,000,000 square kilometers in size. (对画线部分提问)
How large
is the Sahara Desert?
3. This pool is not deep. That pool is not deep, either. (合并为一句,用 as...as)
This pool is
not as
deep
as
that one.
4. 我们离瀑布越近,声音就越大。
The
closer
we got to the waterfall, the
louder
the sound became.
5. He doesn't study as
hard
(hard) as his sister, so his grades are not as good.

答案

Ⅲ. 1. the longest 2. How large
3. not as ; as 4. closer; louder
5. hard

解析

【解析】
1. 原句意为“长江比中国其他任何河流都长”,同义表达为“长江是中国最长的河流”,需用形容词最高级形式,故填the longest。
2. 画线部分是面积大小,对面积提问用How large,故填How large。
3. 原句意为“这个池塘不深,那个池塘也不深”,用as...as结构合并为“这个池塘和那个一样不深”,结构为not as...as,故填not as; as。
4. “the+比较级,the+比较级”表示“越……,越……”,“近”的比较级是closer,“声音大”的比较级是louder,故填closer; louder。
5. as...as中间需用形容词或副词原级,此处修饰动词study,用副词hard的原级,故填hard。
【答案】
1. the longest
2. How large
3. not as; as
4. closer; louder
5. hard
【知识点】
形容词最高级用法、特殊疑问句提问、as...as结构
【点评】
本题聚焦形容词和副词的比较等级、特殊疑问句等核心基础语法点,涵盖同义句转换、句型合并、固定句式运用等题型,考查学生对基础语法的理解与灵活运用能力。
【难度系数】
0.8
Ⅳ. 语法填空。
Last summer, my family and I went to see the Amazon Rainforest. It is one of the (1)
largest
(large) rainforest in the world. As we walked (2)
closer
(close) to the river, the sounds of the animals grew louder. My brother said it was (3)
the scariest
(scary) place he had ever been! I think the Amazon is (4)
more interesting
(interesting) than any other forest. It was an (5)
amazing
(amaze) trip of my life! We took many photos there than in any other place.

答案

Ⅳ. 1. largest 2. closer 3. the scariest
4. more interesting 5. amazing

解析

【解析】
1. 考查形容词最高级。“one of the + 形容词最高级 + 可数名词复数”为固定结构,意为“最……之一”,large的最高级形式是largest,故填largest。
2. 考查形容词比较级。根据后文“the sounds of the animals grew louder”可知,此处表示“走得更近”,暗含比较意味,close的比较级是closer,故填closer。
3. 考查形容词最高级。由后文“he had ever been”可知,此处表示范围,要用形容词最高级,scary的最高级是the scariest,最高级前需加定冠词the,故填the scariest。
4. 考查形容词比较级。由句中“than any other forest”这一比较标志词可知,此处要用比较级,interesting是多音节形容词,其比较级形式为more interesting,故填more interesting。
5. 考查-ing形式的形容词。此处修饰名词trip,修饰物要用-ing形式的形容词,amaze的-ing形式形容词是amazing,故填amazing。
【答案】
1. largest 2. closer 3. the scariest
4. more interesting 5. amazing
【知识点】
形容词最高级用法、形容词比较级用法、-ing形容词用法
【点评】
本题主要考查形容词的比较级、最高级以及-ing形式形容词的用法,需结合语境和固定结构判断形容词的正确形式,侧重对形容词不同变形及用法的理解与运用。
【难度系数】
0.6
Ⅰ. 根据汉语及首字母提示完成句子。
1. Some animals can
survive
(生存)in very cold environments.
2. The old man's
situation
(状况)got better.
3. Children's natural c
uriosity
makes them ask a lot of questions.
4. The team
successfully
completed the difficult task ahead of time.
5. It's a r
isk
to walk alone in the forest at night.

答案

Ⅰ. 1. survive 2. situation 3. curiosity 4. successfully 5. risk

解析

【解析】
1. 情态动词can后接动词原形,“生存”对应的英文是survive,故填survive。
2. “状况”对应的英文是situation,此处用名词作主语,故填situation。
3. 根据“makes them ask a lot of questions”及首字母c可知,此处表示“好奇心”,英文是curiosity,故填curiosity。
4. 此处需要副词修饰动词completed,结合语境“提前完成困难任务”,应填successfully(成功地)。
5. 根据“walk alone in the forest at night”及首字母r可知,此处表示“风险”,英文是risk,a后接可数名词单数,故填risk。
【答案】
Ⅰ. 1. survive 2. situation 3. curiosity 4. successfully 5. risk
【知识点】
动词原形用法、名词词义辨析、副词应用
【点评】
本题考查英语词汇的拼写与语境运用能力,涵盖动词、名词、副词三类词性,需结合汉语提示、首字母及语境准确判断词汇,有助于巩固基础词汇与提升语境理解能力。
【难度系数】
0.7
Ⅱ. 用方框中所给单词的适当形式填空。
ambition,measure,risk,cliff,determined,bit by bit
1. We need to
measure
the length of the rope before cutting it.
2. Don't
risk
losing your keys by leaving them on the table.
3. His
ambition
is to become a world-famous scientist.
4. We built the model
bit by bit
until it looked exactly like the real building.
5. They stood at the edge of a steep
cliff
.

答案

Ⅱ. 1. measure 2. risk 3. ambition 4. bit by bit 5. cliff

解析

【解析】
1. 句意为“我们在剪绳子前需要测量它的长度”,need to后接动词原形,故填measure。
2. 句意为“别把钥匙放在桌子上冒险弄丢它们”,Don't后接动词原形,risk doing sth.为固定搭配,意为“冒险做某事”,故填risk。
3. 句意为“他的抱负是成为一名世界闻名的科学家”,形容词性物主代词His后接名词,ambition意为“抱负;雄心”,符合语境,故填ambition。
4. 句意为“我们一点点地建造这个模型,直到它看起来和真实建筑一模一样”,此处需用短语作状语,bit by bit意为“一点点地;逐渐地”,符合语境,故填bit by bit。
5. 句意为“他们站在陡峭的悬崖边缘”,不定冠词a后接名词,cliff意为“悬崖”,符合语境,故填cliff。
【答案】
Ⅱ. 1. measure 2. risk 3. ambition 4. bit by bit 5. cliff
【知识点】
动词搭配运用,名词词义辨析,固定短语使用
【点评】
本题考查词汇在具体语境中的正确运用,涉及动词、名词及固定短语,要求结合句子结构和语义判断词性与词义,有助于提升学生的词汇运用能力和语境理解能力。
【难度系数】
0.8
Ⅲ. 阅读还原。
The story of the “Chinese Ladder” is an important part of Mount Qomolangma's history. In 1975,Chinese climbers carried a special metal ladder to the mountain. After reaching the top themselves,they fixed this ladder at the Second Step. This was the most difficult part of the climb from the northern side.
The ladder(梯子)served as a safe passage for climbers from all over the world. For more than 30 years,it helped over 1,300 people achieve their dream of reaching the summit(顶峰). It wasn't just a piece of equipment but a symbol of international friendship and human cooperation.
Although the original ladder was replaced with a new one in 2008,its spirit continues. It tells us that true exploration is not only about reaching our own goals but also about helping others who follow.
根据上文补全下面文本框中的内容。
In 1975,Chinese climbers brought a metal ladder to Mount Qomolangma. They placed this ladder at the(1)
Second
Step,which was the most difficult part of the climb. This ladder helped more than(2)
1300
climbers from around the world reach the top safely. It was not just a tool;it became a symbol of(3)
international friendship
and cooperation. Though the original ladder was(4)
replaced with a new one
in 2008,its spirit lives on. It teaches us that real exploration means achieving our goals while also(5)
helping
others.

答案

Ⅲ. 1. Second 2. 1300 3. international friendship 4. replaced with a new one 5. helping

解析

【解析】
1. 根据原文“they fixed this ladder at the Second Step. This was the most difficult part of the climb from the northern side.”,可知此处填Second。
2. 由原文“For more than 30 years,it helped over 1,300 people achieve their dream of reaching the summit.”,可知此处填1300。
3. 根据原文“It wasn't just a piece of equipment but a symbol of international friendship and human cooperation.”,可知此处填international friendship。
4. 从原文“Although the original ladder was replaced with a new one in 2008”,可知此处填replaced with a new one。
5. 由原文“It tells us that true exploration is not only about reaching our own goals but also about helping others who follow.”,可知此处填helping。
【答案】
1. Second
2. 1300
3. international friendship
4. replaced with a new one
5. helping
【知识点】
文本细节定位、阅读信息提取
【点评】
本题为阅读还原题,重点考查学生对文本细节信息的捕捉与定位能力,要求学生能快速从原文中匹配对应内容,同时通过文本体会“中国梯”承载的精神内涵,有助于提升学生的语篇理解与信息检索能力。
【难度系数】
0.8