2026年同步轻松练习九年级英语上册人教版第74页答案
Ⅰ. 用方框中所给的单词填空。
expensive rapid shape certain none
1. The
rapid
development of technology has changed our way of learning.
2. Good study habits can
shape
your future success.
3. The drinks taste terrible, and
none
of us likes them.
4. This scientific equipment is too
expensive
for our school lab.
5. It is
certain
that hard work leads to good grades.

答案

1. rapid
2. shape
3. none
4. expensive
5. certain

解析

【分析】首先明确方框内单词的含义:expensive(昂贵的,形容词)、rapid(快速的,形容词)、shape(塑造,动词)、certain(确定的,形容词)、none(没有一个,不定代词)。接着逐个分析句子语境:1. 需形容词修饰名词“development(发展)”,结合科技发展的特点选合适形容词;2. 需动词作谓语,结合“未来成功”的搭配选动词;3. 需表达“三者及以上都不”的含义,结合语境选不定代词;4. 需形容词描述设备属性,结合“学校实验室”的场景选合适形容词;5. 结合固定句型结构选形容词。
【解析】1. 句中修饰名词development,需形容词,rapid表示“快速的”,符合“科技快速发展”的语境,故填rapid;2. 情态动词can后接动词原形,shape作动词意为“塑造”,符合“塑造未来成功”的搭配,故填shape;3. none of...是固定结构,意为“(三者及以上)都不”,结合“饮料难喝”的语境,指没人喜欢,故填none;4. 句中描述设备属性,expensive意为“昂贵的”,符合“对学校实验室来说太昂贵”的语境,故填expensive;5. It is certain that...是固定句型,意为“确定的是……”,符合句意,故填certain。
【答案】1. rapid;2. shape;3. none;4. expensive;5. certain
【知识点】形容词用法、动词词义辨析、不定代词none的用法
【点评】本题为基础词汇填空题,考察常见单词的词义、词性及语境搭配,属于初中英语基础题型,难度较低,学生只需掌握单词基本含义和常用搭配即可解答。
【难度系数】0.7
Ⅱ. 用括号内所给单词的适当形式填空。
1. His dream of becoming an inventor finally turned into
reality
(real).
2. This reading material is
suitable
(suit) for ninth graders.
3. The police
officer(s)
(office) gave us a talk on traffic safety.
4. Sometimes, the plane tickets can be much
cheaper
(cheap) if we book them earlier.
5. This panda was very small and weighed 100 grams at
birth
(born).

答案

1. reality
2. suitable
3. officer(s)
4. cheaper
5. birth

解析

【分析】本题为英语单词适当形式填空题,需结合句子结构、固定搭配及语法规则转换单词形式:1. 第1题中turn into后需接名词,real的名词形式为reality;2. 第2题be动词后需接形容词,构成be suitable for固定搭配,故用suit的形容词suitable;3. 第3题police修饰表示人的名词,office对应的人是officer,此处可单复数;4. 第4题much修饰形容词比较级,cheap的比较级为cheaper;5. 第5题at后接名词,构成at birth固定短语,born的名词为birth。
【解析】1. turn into意为“变成”,介词into后需接名词,real的名词形式是reality,故填reality;2. 固定搭配be suitable for表示“适合……”,此处需用形容词,suit的形容词为suitable,故填suitable;3. police officer意为“警官”,此处可指一位或多位警官,故填officer(s);4. much用于修饰形容词比较级表程度,cheap的比较级是cheaper,故填cheaper;5. 固定短语at birth意为“出生时”,born的名词形式为birth,故填birth。
【答案】1. reality 2. suitable 3. officer(s) 4. cheaper 5. birth
【知识点】英语词性转换、形容词比较级、固定短语搭配
【点评】本题考查基础英语词汇变形与固定搭配,是初中英语核心基础题型,需学生掌握常见单词的词性变化规则及常用短语,整体难度较低。
【难度系数】0.4
Ⅲ. 根据中文意思完成英语句子。
1. 你现在不是小孩子了,你应该对你所有的选择和决定负责。
You are not a child now. You should
all of your choices and decisions.
2. 使用闪卡可以帮助你加快记忆新单词的速度。
Using flashcards can help you
your memorization of new words.
3. 这位发明家不断改进他的设计,后来创造出了一台速度快得多的机器。
The inventor kept improving his design, and
, he created a much faster machine.
4. 超重很容易导致多种疾病。
Overweight can easily
many kinds of diseases.
5. 学习英语的应用程序有很多,但没有一个像这个这么有用。
There are many apps for learning English,
is as useful as this one.
能力提升

答案

1. be responsible for
2. speed up
3. later on
4. lead to/result in
5. but none

解析

【分析】
本题为根据中文意思完成英语句子的题型,核心考查英语常用固定短语、动词搭配及连词的用法。解题时需结合中文含义,回忆对应的英语固定表达,同时关注句子的语法结构(如情态动词后接动词原形、转折连词的使用等),确保填入内容符合语境和语法要求。
【解析】
1. 中文“对……负责”对应的固定搭配为be responsible for,情态动词should后需接动词原形,故填be responsible for;
2. 中文“加快”对应的固定短语为speed up,help sb do sth结构中需用动词原形,故填speed up;
3. 中文“后来”对应的固定短语为later on,符合语境要求,故填later on;
4. 中文“导致”对应的固定短语为lead to/result in,情态动词can后需接动词原形,故填lead to/result in;
5. 此处表转折关系,指代前文“很多应用程序”中的“没有一个”,对应表达为but none,故填but none。
【答案】
1. be responsible for 2. speed up 3. later on 4. lead to/result in 5. but none
【知识点】
固定短语、动词搭配、连词用法
【点评】
本题聚焦英语基础固定表达的运用,难度适中,需学生积累常见短语及基础语法知识,属于常规基础题型。
【难度系数】
0.6
Ⅳ. 阅读短文,选择最佳选项。
What are you holding in your hand while you are taking the exam? Right. A pen.
The history of the pen is very long. A long time ago, people used sharp stones to make marks on things. Then, the ancient Egyptians made reed(芦苇)pens. They cut reeds and used them to write. Later, in China, people invented the writing brush. It feels soft and can write beautiful characters. In the Middle Ages in Europe, it was popular to use birds' feathers to write. And now, we have all kinds of pens like ballpoint pens(圆珠笔)and gel pens(中性笔). They are very convenient.
Pens are widely used in many ways. Students use pens to do homework and take notes in class. Scientists use pens to record experiment results. Artists use special pens to draw pictures. Pens help us record knowledge and history. Because of pens, we can read many great works from different times. Pens also let us show our creativity. We can write our own thoughts and feelings. And when we write with a pen, it makes us think more.
In the future, pens will be more amazing. With the development of science and technology, pens might have built-in cameras to record what we write and draw. Maybe they can change colours according to
our feelings and correct our spelling mistakes right away. They will also connect to the Internet, helping search for information while writing. What's more, they will be made of new materials that are environmentally friendly.
Pens are not just simple tools. They are the most powerful instruments which we own. They are a big part of culture and lives. They have changed the world greatly and will remain important in the future.
1. How does the writer start the text? (
A
)
A. By asking a question.
B. By telling a story.
C. By giving an example.
D. By listing numbers.
2. Which of the following shows the correct order of the development of writing tools? (
B
)
A. Reed pens—Feather pens—Writing brush—Gel pens
B. Sharp stones—Reed pens—Feather pens—Gel pens
C. Sharp stones—Writing brush—Reed pens—Feather pens
D. Writing brush—Sharp stones—Reed pens—Ballpoint pens
3. What can we know from paragraph 3? (
C
)
A. The development of pens.
B. The different kinds of pens.
C. The uses and importance of pens.
D. The history of the invention of pens.
4. What will the future pens be like according to paragraph 4? (
C
)
A. They will make more mistakes.
B. They will be too expensive to buy.
C. They will be friendly to the environment.
D. They will be written only after connecting to the Internet.
5. Which is the right structure of the text? (
B
)

答案

1-5 ABCCB

解析

【分析】
1. 第1题:题干问作者开篇方式,定位原文第一段第一句为问句,据此判断;
2. 第2题:题干问书写工具发展顺序,需定位第二段梳理时间线,对应选项匹配;
3. 第3题:题干问第三段内容,需概括第三段核心信息,匹配选项;
4. 第4题:题干问未来笔的特点,定位第四段相关描述,对应选项;
5. 第5题:题干问文章结构,需梳理各段落功能,匹配结构选项。
【解析】
1. 第1题:原文开篇第一句为问句“What are you holding in your hand while you are taking the exam?”,作者通过提问引入话题,故选A;
2. 第2题:根据第二段内容,书写工具发展顺序为:sharp stones→reed pens→writing brush→feather pens→现代笔,对应选项B;
3. 第3题:第三段介绍了不同人群对笔的使用,还提到笔的重要性,核心是笔的用途和重要性,故选C;
4. 第4题:第四段最后提到未来笔“will be made of new materials that are environmentally friendly”,说明其对环境友好,故选C;
5. 第5题:文章结构为总起(笔的话题)→分述历史、用途、未来→总结笔的意义,对应选项B的结构,故选B。
【答案】
1-5 ABCCB
【知识点】
阅读理解、细节理解、文章结构
【点评】
本题围绕“笔”的主题设置,涵盖细节理解、主旨大意、文章结构等考点,考查学生定位信息和理解语篇结构的能力,难度适中。
【难度系数】
0.6