2026年优翼学练优八年级英语下册人教版武汉专版第49页答案
Ⅰ.根据句意及首字母或英语提示写出正确的单词。
1. The Nile River t
travels
through several countries in Africa.
2. Ancient Egyptian c
civilization
built pyramids that still amaze the world today.
3. Victoria Falls is the largest w
waterfall
on earth. You can hear the loud noise a few kilometres away.
4. Let's plant trees in the
desert
to stop strong sandstorms.

答案

Ⅰ.1.travels 2.civilization 3.waterfall 4.desert

解析

【分析】这类题需结合句意、首字母提示或语境,分析句子所需词汇的词性和形式。第1题:主语是第三人称单数,句子描述客观事实用一般现在时,结合“尼罗河流经”的语境和首字母t确定单词;第2题:结合“古埃及建造金字塔”的语境和首字母c确定相关名词;第3题:结合“维多利亚瀑布”的专有名词和首字母w确定对应词汇;第4题:结合“阻止沙尘暴种树”的语境确定地点名词。
【解析】1. 句意:尼罗河流经非洲的几个国家。主语The Nile River是第三人称单数,一般现在时中动词用第三人称单数形式,travel through表示“流经”,故填travels;2. 句意:古埃及文明建造了至今仍令世界惊叹的金字塔。ancient Egyptian civilization表示“古埃及文明”,故填civilization;3. 句意:维多利亚瀑布是地球上最大的瀑布,几公里外就能听到它的巨响。对应专有名词Victoria Falls,填waterfall;4. 句意:让我们在沙漠里种树来阻止强沙尘暴。结合“阻止沙尘暴”的语境,in the desert表示“在沙漠里”,故填desert。
【答案】1.travels 2.civilization 3.waterfall 4.desert
【知识点】词汇运用、名词、动词
【点评】本题考查根据句意及首字母提示填写单词,属于基础词汇题,需掌握常见词汇的词义和语境用法,难度较低。
【难度系数】0.3
Ⅱ.根据句意用所给单词的适当形式填空。
1. The international influence of Yangzhou is getting
stronger
than before.
2. The
length
of a day in summer is longer than that in winter.
3. The subway in Wuhan
carries
thousands of people here and there every day.
4. It's known to us all that K2 is the second
highest
mountain in the world.
5. With the
development
of science and technology, AI robots are getting more attention.

答案

Ⅱ.1.stronger 2.length 3.carries 4.highest
5.development

解析

【分析】
做此类用所给单词适当形式填空的题目,需先分析句子的语法结构、语境及标志性词汇,再结合单词的词性变化规则确定正确形式:
1. 句中出现than,是形容词比较级的标志,需确定修饰名词的形容词的比较级;
2. 定冠词the后需接名词,结合句意判断需将所给形容词转换为名词;
3. 主语为单数名词,时间状语every day表一般现在时,动词需变为第三人称单数形式;
4. 结构“the + 序数词 + 形容词最高级”用于表示“第几(最…)”,需用形容词最高级;
5. 固定搭配“with the + 名词 + of”要求用所给动词的名词形式。
【解析】
1. than是比较级标志,修饰名词influence需用形容词strong的比较级,故填stronger;
2. the后需接名词,根据句意“夏天一天的长度比冬天长”,将形容词long转换为名词length,故填length;
3. 主语the subway是第三人称单数,every day表一般现在时,动词carry变第三人称单数carries,故填carries;
4. 表示“世界第二高的山”,用“the + 序数词 + 最高级”结构,将high变为最高级highest,故填highest;
5. 固定搭配with the development of意为“随着…的发展”,将动词develop转换为名词development,故填development。
【答案】
Ⅱ.1.stronger 2.length 3.carries 4.highest 5.development
【知识点】
形容词比较级、词性转换、动词第三人称单数
【点评】
本题考查初中英语基础词汇的形式变化,涉及比较级、最高级、词性转换及动词时态等核心知识点,题型常规,是学生需熟练掌握的基础考点。
【难度系数】
0.6
Ⅲ.根据对话内容从方框中选择适当的单词或短语填空。

running/are home to/protect/developing/lie/high/sea level/at all costs
A:Hi,Binbin. I'm going to do a project about the Qinling Mountains. Could you tell me something about them?
B:Sure. What do you want to know?
A:Let me see. Where do the Qinling Mountains 1.
lie
?
B: They're in Shaanxi, the centre of China. The mountains are more than 2,000 kilometres long,
2.
running
from the east to the west and dividing northern and southern China. They have a height of 2,000 metres in average above 3.
sea level
. The highest mountain is Mount Taibai.
A:What's the height of it?
B:It's more than 3,700 metres 4.
high
.
A:I guess there must be many animals in the Qinling Mountains. Are there any valuable animals?
B:Sure. Many valuable animals live there, such as pandas and golden monkeys. The Qinling Mountains 5.
are home to
wildlife.
A:I see. They are important.
B:I quite agree with you. That's why many people say the Qinling Mountains are the lungs of Shaanxi Province. So we should try to 6.
protect
them.
B 主题语篇·提升素养

答案

Ⅲ.1.lie 2.running 3.sea level 4.high 5.are home to
6.protect

解析

【分析】
本题为选词填空题,解题思路为:先通读对话把握主题(介绍秦岭的相关信息),再逐句分析空格的语法结构、语义需求,结合给定词汇短语匹配内容,最后验证所选内容是否符合语法与逻辑。
【解析】
1. 空格在助动词do后,需填动词原形,问句询问秦岭的位置,lie表示“位于”,符合语境,故填lie。
2. 空格作伴随状语,描述山脉延伸状态,现在分词running表示“延伸”,契合“山脉从东到西延伸”的语义,故填running。
3. 固定搭配above sea level意为“海拔”,对应前文山脉高度的表述,故填sea level。
4. 空格修饰3700 metres,需填形容词,high表示“高的”,metres high是“高……米”的正确表达,故填high。
5. 固定短语be home to意为“是……的家园”,主语是复数,be动词用are,故填are home to。
6. 前文提到秦岭很重要,此处表达“尽力保护它们”,try to后接动词原形,protect表示“保护”,故填protect。
【答案】
1. lie 2. running 3. sea level 4. high 5. are home to 6. protect
【知识点】
词汇短语运用;固定搭配;现在分词作状语
【点评】
本题围绕介绍秦岭的语境考查选词填空,需掌握常见词汇短语含义及用法,结合句子结构和语境选内容,难度适中,侧重基础词汇运用。
【难度系数】
0.5
Ⅳ.完形填空。
Last Saturday, Tom decided to go hiking in the forest near his home. He is a nature lover and often goes on adventures in the woods.
As he walked deeper into the forest,a strange noise
A
1
his ears. It was a sound he had never heard before,and fear
B
2
him. He stopped and listened carefully. His heart was beating fast,but curiosity was
D
3
. He slowly walked towards the sound.
To his surprise,he found a little deer with its leg
B
4
in a cruel trap. The deer's eyes were filled with fear and pain. His heart
A
5
for the poor animal. He knew he had to jump into
B
6
,but he also knew the danger.
He carefully looked around to find
D
7
to free the deer. Just as he was about to
A
8
a sharp stick to open the trap,he heard a low growl. His blood ran cold as he noticed that a large bear was in the shadows nearby. The bear's eyes
C
9
on the trapped deer,and it seemed ready to pounce at the deer right away.
He couldn't just leave the deer to be the bear's food. He quickly held a small rock and
C
10
it in the opposite direction of the bear. The sudden noise drew the bear's
D
11
,and it turned its head and moved to the rock. Taking this chance,Tom quickly worked on the trap with the stick.
After a few moments,the deer was free. The bear gave Tom a cruel look while returning to the forest.
Tom was a bit shaken by the scene,but he felt a sense of
B
12
for helping the poor deer.
C
13
,his troubles weren't over yet. On his way back home,he suddenly felt a sharp pain in his ankle.
He had stepped on a hole and hurt his ankle.
He knew he had to find a way to get back,but it was going to be a long and difficult
A
14
with his injured ankle. He took a deep breath, realizing how close he had come to a
D
15
situation. The forest is always a place full of adventure and beauty.
(
)1. A. reached B. drew C. cleared D. opened
(
)2. A. jumped B. hit C. beat D. lay
(
)3. A. weaker B. wider C. lighter D. stronger
(
)4. A. lost B. caught C. hidden D. covered
(
)5. A. ached B. risked C. left D. kept
(
)6. A. object B. action C. trap D. desert
(
)7. A. everything B. anybody C. somebody D. something
(
)8. A. pick up B. cut up C. give up D. make up
(
)9. A. looked B. dropped C. fixed D. turned
(
)10. A. carried B. pushed C. threw D. checked
(
)11. A. hearing B. invitation C. feeling D. attention
(
)12. A. agreement B. happiness C. development D. communication
(
)13. A. Moreover B. Finally C. However D. Suddenly
(
)14. A. journey B. day C. vacation D. deal
(
)15. A. safe B. pleasant C. hurtful D. dangerous

答案

Ⅳ.1.A 2.B 3.D 4.B 5.A 6.B 7.D 8.A 9.C 10.C
11.D 12.B 13.C 14.A 15.D

解析

【分析】
这是一篇记叙文类完形填空,解题思路为:先通读全文把握故事脉络(Tom森林徒步遇困鹿、避熊救鹿、返程受伤),再结合每个空的上下文语境、词汇词义辨析、固定搭配逐一分析选项,选出最符合文意的答案。
【解析】
1. 考查动词词义辨析。reach one's ears是固定搭配,意为“传到某人耳朵里”,drew(画)、cleared(清理)、opened(打开)不符合语境,选A。
2. 考查动词辨析。hit可表示“(情感等)突然降临某人”,此处指恐惧突然袭来,jump(跳)、beat(打败)、lay(躺)不合适,选B。
3. 考查形容词比较级。根据语境,虽心跳快但好奇心“更强”,stronger符合;weaker(更弱)、wider(更宽)、lighter(更轻)不符合,选D。
4. 考查动词过去分词。be caught in是固定搭配,意为“被困在”,指小鹿腿被陷阱困住,lost(丢失)、hidden(隐藏)、covered(覆盖)错误,选B。
5. 考查动词辨析。heart ached for sb是固定表达,意为“为某人感到心痛”,risked(冒险)、left(离开)、kept(保持)不符合,选A。
6. 考查名词。jump into action意为“开始行动”,符合Tom决定救鹿的语境,object(物体)、desert(沙漠)不合适,选B。
7. 考查不定代词。此处指找“某物”来救小鹿,something符合;everything(一切)、anybody(任何人)、somebody(某人)不符合,选D。
8. 考查动词短语。pick up意为“捡起”,指Tom准备捡棍子开陷阱,cut up(切碎)、give up(放弃)、make up(编造)错误,选A。
9. 考查固定搭配。fix one's eyes on是固定短语,意为“盯着”,描述熊盯着小鹿,looked(看)、dropped(掉落)、turned(转向)不合适,选C。
10. 考查动词。throw sth意为“扔某物”,Tom扔石头引开熊,carried(携带)、pushed(推)、checked(检查)不符合,选C。
11. 考查名词。draw one's attention是固定搭配,意为“吸引某人注意力”,此处指吸引熊的注意力,hearing(听力)、invitation(邀请)、feeling(感觉)错误,选D。
12. 考查名词。帮助小鹿后Tom有“幸福感”,happiness符合;agreement(同意)、development(发展)、communication(交流)不符合,选B。
13. 考查连词。前文说救鹿后有幸福感,后文说麻烦没结束,是转折关系,however符合;moreover(此外)、finally(最后)、suddenly(突然)不合适,选C。
14. 考查名词。此处指回家的“旅程”,journey符合;day(天)、vacation(假期)、deal(交易)错误,选A。
15. 考查形容词。Tom意识到自己身处“危险”情况,dangerous符合;safe(安全的)、pleasant(愉快的)、hurtful(受伤的)不符合,选D。
【答案】
1.A 2.B 3.D 4.B 5.A 6.B 7.D 8.A 9.C 10.C 11.D 12.B 13.C 14.A 15.D
【知识点】
完形填空词义辨析、语境理解、固定搭配
【点评】
本文围绕Tom森林冒险救助小鹿的经历展开,考查学生对词汇、语篇逻辑的理解,解题需结合上下文语境分析词义,注意固定搭配的运用,是一篇贴近生活的记叙文类完形填空。
【难度系数】
0.5