2026年学习之友八年级英语上册人教版第47页答案
Ⅱ. 用括号内所给单词的适当形式填空。
1. The Internet has made a strong
connection
(connect) between people all over the world.
2. The plants in the garden will die
without
(with) enough sunlight, because it's important for their growth.
3. I felt very
disappointed
(disappoint) when I heard the bad news that my favourite team lost the game.
4. Let's focus on your
actions
(act) in improving your study during the coming vacation.
5. The
importance
(important) of learning English is that it helps us understand different cultures.

答案

1. connection
2. without
3. disappointed
4. actions
5. importance

解析

【分析】
本题考查英语单词的适当形式填空,需结合句子结构、词性要求及句意分析:1. 空格前有形容词strong,需填名词;2. 根据句意和括号内单词的反义逻辑判断;3. feel为系动词,后接形容词,需区分修饰人/物的形容词;4. your后接名词,需考虑单复数;5. the与of之间需填名词。
【解析】
1. 空格前有形容词strong,需用connect的名词形式connection,故填connection;
2. 句意:花园里的植物没有足够阳光会死亡,阳光对生长重要,括号内with表“有”,此处需表“没有”,故填without;
3. feel是系动词,后接形容词,主语是人(I),修饰人的情绪用disappointed(disappointing修饰物),故填disappointed;
4. your后接名词,act的名词是action,此处表泛指行为,用复数actions,故填actions;
5. the与of之间需填名词,important的名词形式是importance,故填importance。
【答案】
1. connection
2. without
3. disappointed
4. actions
5. importance
【知识点】
词性转换、形容词辨析、介词运用
【点评】
本题为基础英语词汇运用题,考查单词词性变化及语境适配,需学生掌握常见词的不同形式,难度适中,是英语学习的基础题型。
【难度系数】
0.6
Ⅲ. 根据汉语提示完成句子。
1. 植物和动物是如何与人类相互关联的呢?
How
plants and animals
humans?
2. 昨晚城市遭遇大雪。出于这个原因,所有学校今天将停课以保障学生安全。
Heavy snow hit the city last night.
, all schools will be closed today to keep students safe.
3. 鲨鱼在我们星球的生态系统中起着重要的作用。
Sharks play an important part in
of our planet.
4. 镇上的那些大树是许多鸟儿的栖息地。
The large trees in the town
many birds.
5. 人类与动植物需要彼此才能生存,而蜜蜂就是这种相互联系的最佳例证之一。
Humans, plants and animals need each other to live, and bees are one of
of this connection.

答案

1. are; connected; with
2. For; this; reason
3. the; ecosystem
4. are; homes; to
5. the; best; examples

解析

【分析】这类题需结合汉语提示,运用英语固定搭配、短语及语法知识补全句子。解题时先明确每个汉语对应的英文固定表达,再根据句子主语的单复数、特指等情况调整形式,确保符合英语表达习惯。
【解析】1. 汉语“与人类相互关联”对应固定搭配be connected with,主语plants and animals为复数,一般现在时be动词用are,故填are; connected; with。2. “出于这个原因”是固定短语For this reason,句首首字母大写,故填For; this; reason。3. “生态系统”为ecosystem,此处特指我们星球的生态系统,需加定冠词the,故填the; ecosystem。4. “是...的栖息地”对应固定搭配be homes to,主语the large trees为复数,be动词用are,故填are; homes; to。5. “最佳例证之一”中one of后接形容词最高级best加可数名词复数examples,特指这种联系的例证,加定冠词the,故填the; best; examples。
【答案】1. are; connected; with 2. For; this; reason 3. the; ecosystem 4. are; homes; to 5. the; best; examples
【知识点】固定搭配、名词、形容词最高级
【点评】本题考查英语基础固定表达的运用,需积累课本常见短语,结合语境准确填写,难度适中。
【难度系数】0.3
Ⅳ. 还原句子,使短文意思通顺,结构完整(有一项是多余的)。

Do you know some of the world's greatest records? Let's look at some amazing facts!
The Tallest Building
The Burj Khalifa(哈利法塔)in Dubai is the tallest building now. (1)
B
. Visitors can take a high-speed lift to the observation deck(观景台)for beautiful city sights.
The Deepest Salt Lake
(2)
A
. By March 2024, the surface of the lake had been at -438.61 meters. Another interesting thing is that people can lie down, read or sunbathe without sinking(沉没)in it.
The Smallest Country
Vatican City(梵蒂冈)is the smallest country in the world. It's just 0.44 square kilometers. (3)
E
.
The Longest Sea-crossing Bridge
On October 24, 2018, the Hong Kong-Zhuhai-Macao Bridge was fully opened after eight years' construction(建设). It is the longest sea-crossing bridge in the world. (4)
D
. And it's mainly made up of bridge parts, an underwater tunnel(隧道), and man-made islands.

答案

1. B
2. A
3. E
4. D

解析

【分析】
本题为英语还原句子题,需结合每个段落的核心主题,匹配对应信息的句子。需先明确各段落主题:1处对应最高建筑哈利法塔,需找描述其高度、楼层的句子;2处对应最深的盐湖,需找描述其深度特征的句子;3处对应最小的国家梵蒂冈,需找描述其人口特征的句子;4处对应最长跨海大桥,需找描述其长度的句子。
【解析】
1. 第一空所在段落主题是最高建筑哈利法塔,选项B“它高828米,有162层”,符合哈利法塔作为最高建筑的特征,故1选B。
2. 第二空所在段落主题是最深的盐湖,选项A“死海是地球表面最低点”,对应盐湖的深度特征,故2选A。
3. 第三空所在段落主题是最小的国家梵蒂冈,选项E“它大约有800人口”,符合小国人口少的特点,故3选E。
4. 第四空所在段落主题是最长跨海大桥,选项D“这座世界著名的桥长55公里”,对应大桥的长度特征,故4选D。
【答案】
1. B;2. A;3. E;4. D
【知识点】
英语阅读理解;还原句子;信息匹配
【点评】
本题考查不同主题信息的匹配能力,需结合各段落核心内容,分析选项句子的对应特征,难度适中,需细心梳理各信息点。
【难度系数】
0.5