2026年暑假乐园八年级英语人教版河南专用北京教育出版社第17页答案
Ⅰ. 根据句意填入括号内单词的正确形式,完成句子
1. There are three possible
solutions
(solve) to this problem.
2. [2025·扬州]With
wonderful
(wonder) treasures inside, Yangzhou Museum is well worth visiting.
3. The students finished the difficult task by
themselves
(they) without any help.
4. We should learn from
failure
(fail) and never give up our dreams.
5. Everyone may think
differently
(different) about the same problem in our life.

答案

1. solutions
2. wonderful
3. themselves
4. failure
5. differently

解析

【分析】
做此类题需先分析每个空格在句中的词性要求,再结合所给单词的词性转换规则、固定搭配等确定正确形式:1. 空格前有基数词three,需填名词,将动词solve转换为名词复数;2. 空格修饰名词treasures,需用形容词,转换名词wonder为形容词;3. 考查固定搭配by oneself,需用反身代词;4. learn from后接名词,转换动词fail为名词;5. 空格修饰动词think,需用副词,转换形容词different为副词。
【解析】
1. 句中基数词three后需接可数名词复数,所给词solve是动词,其名词形式为solution,复数形式为solutions,故填solutions;
2. 空格处修饰名词treasures,需用形容词,名词wonder的形容词形式为wonderful,故填wonderful;
3. 固定搭配by oneself表示“独自”,主语为the students,对应反身代词themselves,故填themselves;
4. learn from后需接名词,动词fail的名词形式为failure,故填failure;
5. 空格处修饰动词think,需用副词,形容词different的副词形式为differently,故填differently。
【答案】
1. solutions 2. wonderful 3. themselves 4. failure 5. differently
【知识点】
词性转换、反身代词、形容词与副词的用法
【点评】
本题为英语基础词汇变形题,主要考查词性转换、固定搭配及词形变化,是初中英语常考的基础题型,要求学生掌握常见单词的不同词性形式及固定短语用法,整体难度较低。
【难度系数】
0.3
Ⅱ. 阅读理解
| 主题 | 难度 | 建议用时 | 实际用时 |
| ---- | ---- | -------- | -------- |
| 科学认知与探索 | 中 | 6分钟 | |
【阅读导读】本文主要介绍了滑梯背后蕴含的科学原理,包括牛顿第一定律、摩擦力和重力的作用。
Slides are simple but always fun. All you need to do is climb up to the top and slide down. But do you know that there is science behind this simple playground equipment(设备)?

①You climb up the slide and sit down.
You are ready to go. Are you sliding down? No, not yet. Things stay still(静止的) unless something makes them _______▲_______. It is Newton's first law. So you have to give yourself a push to start the journey down.
② Now you are sliding down.
Do you feel you are slowing down a bit? When two things rub(摩擦) against each other, they cause friction(摩擦力). Without friction, you will slide down faster and faster to the bottom.
③ At the bottom of the slide, you come to a full stop.
Your feet touch the ground and add extra friction. Newton's first law also says moving things keep moving unless something makes them stop. So, if you do not use your feet, you'll fly off the slide. Isaac Newton said what goes up must come down. He was talking about gravity. Slides work because of gravity. But that is not all.
( )1. How does the writer start the text?
A. By giving a fact.
B. By giving an example.
C. By asking a question.
D. By telling a story.
( )2. The best word for the blank is _______.
A. stop
B. climb
C. move
D. fly
( )3. Which picture explains why you slow down a bit when sliding down?

( )4. What would happen if you do not use your feet at the bottom of the slide?
A. I would stay still.
B. I would stop immediately.
C. I would add extra friction.
D. I would slide uncontrollably(失控地).
( )5. What is the best title for the text?
A. Fun with a Slide
B. Science Behind a Slide
C. Secrets of Gravity
D. Newton's First Law
我学到了:_______

答案

1.A 2.C 3.B 4.D 5.B
示例 Newton’s First Law tells us objects keep moving unless a force stops them.

解析

【分析】
本题是一篇关于滑梯背后科学原理的英语阅读理解题,共5道小题,涵盖写作手法、细节填空、细节理解、主旨大意类题型。解题思路:先通读全文把握主旨(滑梯蕴含牛顿第一定律、摩擦力、重力等科学知识),再针对每道题的考点,定位原文对应内容,逐一分析选项排除错误答案,选出正确选项。
1. 第1题考查写作手法,需判断文章开头的表述方式;
2. 第2题考查细节填空,结合牛顿第一定律的内容推导空格词汇;
3. 第3题考查细节理解,对应摩擦力使下滑减速的原文信息;
4. 第4题考查细节理解,定位底部不用脚的后果;
5. 第5题考查主旨大意,提炼全文核心主题。
【解析】
1. 第1题:文章开头“Slides are simple but always fun. All you need to do is climb up to the top and slide down.”是陈述滑梯的客观事实,属于“给出事实”的写作手法,故选A。
2. 第2题:根据牛顿第一定律“物体静止除非受力运动”,原文“Things stay still unless something makes them ______”,空格处需填表示“运动”的词,结合选项选C(move)。
3. 第3题:文章第②段提到“摩擦力使下滑减速”,对应体现摩擦作用的插图,故选B。
4. 第4题:原文第③段明确说明“if you do not use your feet, you'll fly off the slide”,即会失控滑动,对应选项D,故选D。
5. 第5题:全文围绕“滑梯背后的科学原理”展开,核心主题是“Science Behind a Slide”,故选B。
【答案】
1.A 2.C 3.B 4.D 5.B
示例 Newton’s First Law tells us objects keep moving unless a force stops them.
【知识点】
英语阅读理解、细节理解、主旨大意
【点评】
本题结合生活场景(滑梯)考查科学知识与英语阅读能力,难度中等,需学生快速定位原文信息、理解主旨,适合提升跨学科阅读素养。
【难度系数】
0.6