2026年一遍过八年级英语上册外研版第76页答案
阅读理解 灾害救援技术
素养:语言能力 难度:中 用时:7分钟
新素材 [2025 西双版纳州一模改编]
①Nowadays, we have different kinds of technologies to protect us from different disasters. We even know where and when some disasters, like typhoons, will hit. While most of the new technologies are far away from us, some around us can help people in disasters.
②The drone is one of them. People can use it to send food and water when a natural disaster happens. Very often the buildings are too dangerous for rescue teams to get in. They can make the drone fly into the buildings to search for those who are still alive first. They are also becoming a useful tool for firefighters, helping them find and fight wildfires. In some faraway places in the world, drones are the fastest way to send medicine to people who are in great need of it.
③Social media is also a useful tool when it comes to natural disasters. With its help, people can know about the natural disasters before they hit. Social media is also a place for the latest news, so people can learn what is going on in the disaster areas. And some social media platforms (平台) allow people to mark themselves as safe after disasters, so others can know their situations.
④ Although these technologies help during disasters, we still need to get the right tools ready and learn ways to stay safe.
1. Why do rescue teams make the drones fly into the buildings first after disasters?
A. To send food and water.
B. To search for people who are alive.
C. To help carry important things.
D. To ask more people for help.
2. 新考法·写作手法题 Why does the writer mention sending medicine to faraway places in Paragraph 2?
A. To show drones are useful in remote areas.
B. To compare drones with other transport tools.
C. To explain how drones help fight wildfires.
D. To encourage people to use drones in daily life.
3. What does the underlined word "its" in Paragraph 3 refer to?
A. The drone's.
B. The natural disaster's.
C. The rescue team's.
D. The social media's.
4. 新考法·篇章结构图 Which of the following best shows the structure of the passage?

①
② ③
④
①
② ③ ④
① ②
③
④
① ② ③
④
5. What does this passage mainly talk about?
A. It tells readers what to do when disasters come.
B. It advises readers to use social media more often.
C. It tells readers how some technologies help in disasters.
D. It suggests readers learn self-protection during disasters.

答案


【解题导语】 本文主要介绍了两种在发生自然灾害时可以提供帮助的现代科技。
1. B 细节理解题。根据第二段中的“Very often the buildings are too dangerous for rescue teams to get in. They can make the drone fly into the buildings to search for those who are still alive first”可知,救援队让无人机飞进建筑是为了搜寻活着的人,故选B。
2. A 写作手法题。举例的核心作用是服务于段落主旨,第二段主要介绍了无人机在灾害救援中的多种功能,提到“给偏远地区送药”是为了说明无人机在偏远地区的实用性,对应A项。
3. D 代词指代题。根据第三段中的“Social media is also a useful tool when it comes to natural disasters. With its help”可知,“its”指的是“社交媒体的”,故选D。
4. A 篇章结构题。第一段总领全文、引出话题,第二、三段分别叙述无人机和社交媒体的救灾作用,第四段总结全文。本文为“总—分—总”结构,故选A。

5. C 主旨大意题。本文主要介绍了两种在发生自然灾害时可以提供帮助的现代科技——无人机和社交媒体。故作者旨在告诉读者一些技术是如何帮助应对灾难的,C项符合题意。

解析

【分析】
本题为英语阅读理解题,涵盖细节理解、代词指代、写作手法、篇章结构、主旨大意等题型。解题时需针对不同题型采用对应方法:细节题定位原文关键句匹配选项;代词题查找前文指代对象;写作手法题分析举例服务的段落主旨;结构题梳理段落逻辑判断结构类型;主旨题概括全文核心内容。
【解析】
1. 细节理解题:定位第二段,根据“Very often the buildings are too dangerous for rescue teams to get in. They can make the drone fly into the buildings to search for those who are still alive first”,可知救援队让无人机进入建筑是为了搜寻幸存者,故选B。
2. 写作手法题:第二段围绕无人机的救灾功能展开,举例“给偏远地区送药”是为了说明无人机在偏远地区的实用性,服务段落主旨,故选A。
3. 代词指代题:第三段“Social media is also a useful tool when it comes to natural disasters. With its help”中,“its”指代前文的“social media”,故选D。
4. 篇章结构题:第一段总起引出灾害救援科技的话题;第二、三段分别分述无人机和社交媒体的救灾作用;第四段总结全文,为“总—分—总”结构,对应选项A,故选A。
5. 主旨大意题:全文围绕灾害中帮助人们的两种科技(无人机、社交媒体)展开,核心是介绍科技如何助力救灾,故选C。
【答案】
B、A、D、A、C
【知识点】
英语阅读理解、篇章结构题、细节理解题
【点评】
本题题材贴近生活,考查多种阅读核心题型,要求学生掌握阅读解题技巧,难度中等。
【难度系数】
0.5