2026年学业水平评价九年级英语全一册人教版第84页答案
C
China is home to many amazing cave temples, such as the Mogao Caves in Dunhuang. They are like a
history book of our ancestors' culture and creativity. But protecting them is a race against time.
The materials themselves are weak over time and these cultural treasures also face great dangers from nature. For example, in Sichuan, the wet weather greatly speeds up the erosion(侵蚀) of the soft rocks. What's worse, some were even broken by humans. Although the situation is improving now, protecting them remains a huge challenge.
A key step in protection is to find tiny changes in the caves before they become serious. Scientists now are using AI to help find a better solution(解决办法). It's like a "health check-up" for the caves. Professor Feng Wei and his team use a special robot and camera to take new photos under the same conditions as the old ones. Then, by comparing the new and old photos, AI can find changes so small that they are even thinner than a human hair! This lets experts fix problems before they get worse.
After more than ten years of study, the team found that the deterioration(恶化) of caves open to the public is much faster. This helps make smarter decisions to manage travel and protection together. Besides, AI can also become a great storyteller, making the stories of these caves more fun and easy to understand for young tourists.
Technology is building a bridge connecting the past with the future, making sure these treasures actively share their stories in the years to come.
(
C
)26. The cave temples face great dangers from nature like
.
A. human activities
B. weak materials
C. wet weather
D. difficult repairs
(
B
)27. How does the AI "health check-up" work for the cave temples?
A. By repairing the broken caves.
B. By comparing the photos.
C. By avoiding too many visitors.
D. By taking place of the old ones.
(
D
)28. According to the passage, what can we infer about the cave temples?
A. Protecting them is no longer a big challenge now.
B. Visitors are the main reason for the deterioration.
C. AI technology can directly fix the broken caves.
D. AI technology can help slow the deterioration.
(
A
)29. (新考法·篇章结构)What is the structure of the passage?
A. Problem→Reason→Solution.
B. Problem→Reason→Advice.
C. Opinion→Problem→Reason.
D. Opinion→Problem→Hope.
(
C
)30. (新考法·写作意图)What is the main purpose of this passage?
A. To study the history of the cave temples.
B. To discuss the scientific value of the caves.
C. To explain how technology helps protect caves.
D. To introduce a team who protects cave temples.

答案

26. C
27. B
28. D
29. A
30. C

解析

【分析】做这类英语阅读理解题,需先明确各题型的解题方法:1.细节理解题:带着问题定位原文对应内容,直接匹配选项;2.推理判断题:结合原文合理推断,避免主观臆断;3.篇章结构题:梳理段落逻辑,明确行文顺序;4.写作意图题:把握全文核心话题。解题时需严格依据原文信息,排除错误选项得出答案。
【解析】
26题:根据第一段内容,石窟面临自然带来的危险,文中举例“in Sichuan, the wet weather greatly speeds up the erosion of the soft rocks”,可知湿天气是自然危险之一,故选C。
27题:根据第二段“by comparing the new and old photos, AI can find changes...”,可知AI的“健康检查”是通过对比新旧照片工作,故选B。
28题:A选项与第一段“protecting them remains a huge challenge”不符;B选项原文未提及游客是主要恶化原因;C选项原文说明AI仅辅助发现变化,不直接修复;D选项结合第三段AI帮助管理旅行与保护、提前修复问题,可推断AI能减缓恶化,故选D。
29题:文章先提出“保护石窟是与时间赛跑”的问题,再分析面临的危险(材料弱、自然、人为)即原因,最后介绍用AI保护的解决方案,结构为Problem→Reason→Solution,故选A。
30题:全文围绕科技(AI)在石窟保护中的应用展开,解释科技如何助力文化遗产保护,故选C。
【答案】26.C 27.B 28.D 29.A 30.C
【知识点】英语阅读理解、细节理解题、推理判断题
【点评】本题为英语阅读理解综合题,考查学生对原文细节的定位、逻辑推理及篇章结构分析能力,话题结合科技与文化遗产保护,贴近生活,难度适中。
【难度系数】0.6