2026年课堂点睛八年级英语上册人教版第127页答案
阅读还原。
阅读短文,根据短文内容,从短文后的方框中选出能填入文中空白处的最佳选项,使短文内容完整,意思通顺。选项中有一项多余。
主题:人与社会——科学与技术·未来世界
体裁:记叙文 难易度:☆☆☆
Tomorrow’s World
What will our lives look like in 50 years? Science fiction helps us explore possibilities. 1.
E
Some believe we’ll travel through space easily, while others predict robots will do daily work.
In the 1980s, a writer described cars that drive themselves using smart systems. 2.
D
Surprisingly, this idea later helped real engineers create such cars.
3.
F
For example, computer-made worlds from old sci-fi books now help doctors learn medical skills. This shows how stories can shape real technology.
Another important role of sci-fi is to warn us. There are many stories about polluted cities and robots disobeying humans. 4.
B
They remind us to make wise choices with technology.
5.
C
By imagining different futures, we learn to value today while staying hopeful.

A. Today many companies test cars without drivers.
B. These stories warn us about technology risks.
C. The best sci-fi helps us see the world differently.
D. Back then, people laughed at this idea.
E. Some writers imagined video calls long ago.
F. Some stories even inspired(启发) new inventions(发明).

答案

1.E 2.D 3.F 4.B 5.C

解析

【分析】
做阅读还原题时,需先通读短文,把握段落主旨和上下文的逻辑关系,结合前后句的语境匹配选项。第1空,前文提到科幻帮助探索未来可能性,后文列举了太空旅行、机器人工作等科幻想象,E选项是科幻对未来的想象,符合语境;第2空,前文讲80年代作家提出自动驾驶汽车的想法,后文转折说该想法后来被工程师实现,D选项体现当时人们对该想法的态度,衔接自然;第3空,后文举例说明科幻故事帮助医生学习技能,体现科幻对发明的启发,F选项与例子呼应;第4空,前文提到科幻故事警告污染、机器人失控等问题,B选项承接“warn”,符合逻辑;第5空,后文总结科幻帮助我们珍惜现在、保持希望,C选项总结科幻的作用,契合结尾。
【解析】
1. 第1空:前文提及科幻帮助探索未来可能性,后文列举多种科幻想象,E选项“Some writers imagined video calls long ago.”是科幻对未来的合理想象,符合语境,故选E。
2. 第2空:前文介绍80年代作家提出自动驾驶汽车的想法,后文转折说明该想法后来被工程师实现,D选项“Back then, people laughed at this idea.”体现当时人们对该想法的态度,衔接前后文,故选D。
3. 第3空:后文举例说明科幻故事帮助医生学习技能,体现科幻对发明的启发,F选项“Some stories even inspired new inventions.”与例子内容呼应,故选F。
4. 第4空:前文提到科幻故事警告污染、机器人失控等问题,B选项“These stories warn us about technology risks.”承接前文的“warn”,说明这些故事的作用,故选B。
5. 第5空:后文总结科幻帮助我们珍惜现在、保持希望,C选项“The best sci-fi helps us see the world differently.”总结科幻的核心作用,契合结尾,故选C。
【答案】
1.E 2.D 3.F 4.B 5.C
【知识点】
阅读还原题、语篇逻辑理解
【点评】
本题考查学生对语篇上下文衔接和逻辑关系的把握,需理清段落间的联系,结合语境匹配选项,难度适中,适合初中阶段学生练习。
【难度系数】
0.6
再次阅读以上短文,选择正确答案。
6. What main idea does the first paragraph discuss? (
B
)
A. The history of robot development.
B. How sci-fi explores future possibilities.
C. The dangers of space travel.
D. Why video calls are important.
7. Why did people laugh at the 1980s car idea? (
B
)
A. The writer described horses as better.
B. Smart systems seemed impossible then.
C. Engineers hated sci-fi stories.
D. Cars were too expensive to make.
8. What do computer-made worlds from old sci-fi books help doctors do now? (
B
)
A. Creating real robot nurses.
B. Learning medical skills.
C. Designing new hospitals.
D. Writing medical textbooks.
9. What lesson do pollution stories teach us? (
B
)
A. Robots will clean cities automatically.
B. Technology choices must be careful.
C. All factories should close immediately.
D. Humans should live in space.
10. What is the best title for this article? (
C
)
A. How to Write Sci-Fi Stories
B. Old Cars VS New Technology
C. Why Sci-Fi Matters (有重大影响) for Our Future
D. Doctors and Computer Games

答案

6.B 7.B 8.B 9.B 10.C

解析

【分析】
这是一组英语阅读理解题,解题思路为:1. 主旨类题目(如第6、10题)需定位对应段落或全文,梳理核心内容,排除偏离主题的选项;2. 细节类题目(如第7、8、9题)需根据题干关键词定位原文相关语句,对比选项与原文表述,排除错误选项得出答案。
【解析】
6题:定位第一段,核心内容是科幻作品探索未来的各种可能性,A选项机器人历史、C选项太空旅行危险、D选项视频通话重要均与第一段主旨无关,故选B。
7题:题干关键词“1980s car idea”定位原文,当时智能系统被认为不可能实现,A选项“马更好”、C选项“工程师恨科幻”、D选项“汽车太贵”均不符合原文,故选B。
8题:题干关键词“computer-made worlds from old sci-fi books”“doctors”定位原文,这些内容帮助医生学习医疗技能,A选项“创造机器人护士”、C选项“设计新医院”、D选项“写医学教材”均错误,故选B。
9题:题干关键词“pollution stories”定位原文,这类故事传达的是技术选择需谨慎,A选项“机器人自动清洁”、C选项“关闭所有工厂”、D选项“人类住太空”均不符合,故选B。
10题:梳理全文,核心是科幻对未来的重要性,A选项“写科幻故事”、B选项“新旧汽车对比”、D选项“医生与电脑游戏”均偏离主题,故选C。
【答案】
6.B 7.B 8.B 9.B 10.C
【知识点】
阅读理解主旨大意、阅读理解细节理解、阅读理解标题归纳
【点评】
本题考查英语阅读理解核心题型,涵盖段落主旨、细节定位、整体标题选择,需学生具备快速定位原文、辨析选项的能力,整体难度适中。
【难度系数】
0.6