七、根据短文内容,选择合适的选项。(10 分)
Science and Technology(科技) are developing(发展) quickly. There are four 45 inventions(发明). They are . They 46 people's lives(生活) a lot. My dear friends, what do you want to invent(发明) to make 47 lives better?
"I want to invent a flying 48. When I ride it, I can fly high in the sky like a bird."
"I want to invent an animal talking watch. When I wear it, I can talk with my 49."
Study hard and make your dreams come true(实现)!
()45. A. new B. old
()46. A. keep B. change
()47. A. our B. ours
()48. A. car B. bicycle
()49. A. pet B. plant

45.A 46.B 47.A 48.B 49.A

【分析】
先通读短文把握语境，再结合词汇知识和上下文逻辑逐个分析：
1. 第45题：前文提到科技快速发展，说明是“新的”发明，A选项new符合语境，old不符合，故选A。
2. 第46题：这些发明对人们的生活产生影响，change（改变）符合科技发明对生活的作用，keep（保持）不符合，故选B。
3. 第47题：空格后有名词lives，需用形容词性物主代词修饰，our是形容词性物主代词，ours是名词性物主代词不能接名词，故选A。
4. 第48题：后文提到ride it（骑它），对应自行车bicycle，car不能用ride，故选B。
5. 第49题：前文是“动物会说话的手表”，说明是和宠物交流，plant不符合，故选A。
【解析】
1. 45题：由“Science and Technology are developing quickly”可知，此处指四个新发明，选A.new。
2. 46题：结合语境，科技发明会改变人们的生活，change意为“改变”，符合语义，选B.change。
3. 47题：空格后接名词lives，需用形容词性物主代词our修饰，故选A.our。
4. 48题：根据“When I ride it”可知，是可骑行的自行车，选B.bicycle。
5. 49题：由“animal talking watch”可知，是和宠物交流，选A.pet。
【答案】
45.A 46.B 47.A 48.B 49.A
【知识点】
形容词辨析；物主代词；语境理解
【点评】
本题是基础型选词填空题，考查核心词汇辨析和上下文语境理解，难度适中，学生结合基础词汇知识和短文逻辑即可完成解答。
【难度系数】
0.7

八、阅读短文,根据文章内容选出正确的选项。(10分)
DeepSeek is an AI tool(工具) from China. It's really an amazing helper.
How it helps
Homework
When you have no idea about maths or other subjects, ask Deep. It will help you like a friendly teacher. You can learn how to think from it.
Science
If you want to study animals, DeepSeek can give you lots of good ideas! In this way, you can learn more about animals—just like being a little scientist!
续表
Travel
If you want to travel, you can ask DeepSeek for help. It can make your travel full of happiness and surprises.
Friend
When you feel sad or angry, you can talk with it. It will listen patiently(耐心地) and give you good advice.
DeepSeek is powerful(强大的). It can do more things for us, too. But we should use it wisely. The following tips can help you.

☆Think First: Always try it by yourself first before asking DeepSeek.
☆Safety Rules(安全规则): Don't share your personal information(个人信息).
☆Healthy Ways: Don't stare at the screen(盯着屏幕) for over 20 minutes. It's not good for your eyes.
☆Check Answers: Make sure whether the answers are useful or not.
()50. —What is DeepSeek? —It's a .
A. book B. teacher C. helpful AI tool
()51. —How can DeepSeek help you when you feel sad? —It can .
A. talk with you B. show you a travel plan C. give you ideas about animals
()52. —What does "wisely" mean in Chinese? —It means(意思) .
A. 疯狂地 B. 明智地 C. 快速地
()53. —Which is the right way when you use DeepSeek? —.
A. You should check DeepSeek's answers
B. Using DeepSeek for 40 minutes is healthy
C. You share your personal information with DeepSeek
()54. —Where can you read this passage(文章)? —In a .
A. poem B. magazine C. postcard

50.C 51.A 52.B 53.A 54.B

【分析】
做这类阅读理解题，需先通读原文把握核心内容，再针对每个题目回原文定位关键信息，结合选项逐一比对得出答案。具体思路：1. 细节理解题直接找原文对应描述；2. 词义猜测题结合上下文语境推断；3. 文章出处题根据文体特征判断。
【解析】
50题：根据原文第一句“DeepSeek is an AI tool(工具) from China.”可知，DeepSeek是一款AI工具，对应选项C。
51题：根据原文“Friend”部分“When you feel sad or angry, you can talk with it.”可知，难过时DeepSeek会和你交流，对应选项A。
52题：原文提到“we should use it wisely”后给出正确使用的建议，结合语境可知“wisely”意为“明智地”，对应选项B。
53题：根据原文Tips中的“Check Answers: Make sure whether the answers are useful or not.”可知，使用DeepSeek时应核对答案，对应选项A；B选项中“使用40分钟”与“不要盯着屏幕超20分钟”矛盾，C选项“分享个人信息”与安全规则矛盾，故排除B、C。
54题：文章是介绍AI工具的科普类内容，最可能出自杂志，对应选项B。
【答案】
50.C 51.A 52.B 53.A 54.B
【知识点】
英语阅读理解、细节理解、词义猜测
【点评】
本题围绕AI工具DeepSeek展开，题型包含细节查找、词义猜测和文章出处判断，考查学生的信息定位与语境理解能力，整体难度适中，只要认真阅读原文即可顺利解答。
【难度系数】
0.7