2026年精彩练习就练这一本八年级英语上册人教版评议教辅第72页答案
四、阅读下面短文,根据括号内所给汉语注释写出单词的正确形式(每空一词)
The influence of AI on our daily life has become a hot topic recently. Some people worry AI will make things 1.
worse
(更糟). They think smart machines may 2.
replace
(取代)
humans and wipe out many traditional jobs in the future.
However, plenty of people hold a much more 3.
positive
(积极) opinion. They treat AI as an amazing 4.
technology
(科技). It takes on boring work and improves our work efficiency.
In my opinion, there is no need to fear AI. It is totally 5.
impossible
(不可能) to stop its fast development. AI will be widely used in medical treatment and education. It acts as a helpful tool instead of our competitor. It frees us from tiring housework and offers us an 6.
efficient
(效率高) way to study and work. Although AI brings new challenges, we should accept it actively to push the whole society forward.

答案

1. worse
2. replace
3. positive
4. technology
5. impossible
6. efficient

解析

【分析】
本题要求根据汉语提示填写单词的正确形式,需结合句子结构、词性要求及汉语释义确定单词:1空需用形容词比较级(对应“更糟”);2空在情态动词后需用动词原形(对应“取代”);3空修饰名词需用形容词(对应“积极”);4空在不定冠词后需用名词(对应“科技”);5空在系动词后需用形容词(对应“不可能”);6空修饰名词需用形容词(对应“效率高”)。
【解析】
1. 汉语“更糟”对应形容词比较级,make sth + 比较级结构,填worse;
2. 情态动词may后接动词原形,“取代”对应replace;
3. 修饰名词opinion需用形容词,“积极”对应positive;
4. 不定冠词an后接名词,“科技”对应technology;
5. 系动词is后接形容词,“不可能”对应impossible;
6. 修饰名词way需用形容词,“效率高”对应efficient。
【答案】
1. worse
2. replace
3. positive
4. technology
5. impossible
6. efficient
【知识点】
英语词汇运用、形容词比较级、情态动词用法
【点评】
本题为基础词汇填空题,考查核心词汇的词性、形式及语境运用,属于英语基础题型,侧重巩固词汇基础。
【难度系数】
0.9
五、阅读理解
Artificial intelligence, or AI, is a technology that allows machines to think and learn like humans. It is becoming an important part of our lives. AI is used in many fields, such as medicine, education, entertainment(娱乐), and even transport.
In medicine, AI helps doctors analyse medical data(数据) quickly and accurately(精确地). For example, it can detect diseases like cancer at an early stage, which saves lives. In education, AI-powered apps help students learn more effectively. Some apps can teach languages, while others can solve maths problems step by step. In entertainment, AI is used to recommend movies, music, or books based on your interests. For example, if you like action movies, AI might suggest similar films for you.
However, some people are worried about AI. They worry that AI might take away jobs from humans, such as factory workers or drivers. Others fear that AI could become too powerful and difficult to control. But experts believe that AI is just a tool, and it depends on how we use it. If we use AI wisely, it can make our lives easier and more efficient. For example, AI can help us solve big problems like climate change or traffic jams.
In the future, AI will likely play an even bigger role in our lives. It is important for us to learn about AI and use it wisely.
(
B
)1. Which statement may the writer agree with?
A. AI is a dangerous technology.
B. AI is a tool that can think and learn.
C. AI is only used in education.
D. AI will replace all human jobs.
(
A
)2. How does AI help in medicine?
A. By analysing medical data.
B. By teaching doctors new skills.
C. By replacing doctors in hospitals.
D. By making medicine taste better.
(
A
)3. What makes some people worried about AI?
A. It might take away jobs and become too powerful.
B. It might stop working in the future.
C. It might make people's lives less fun.
D. It might only be used in education.
(
D
)4. What do experts say about the future of AI?
A. It is too expensive to develop.
B. It will replace humans completely.
C. It will only be used in transport.
D. It is just a tool, and we need to use it wisely.

答案

1.B 2.A 3.A 4.D

解析

【分析】
做这类英语阅读理解选择题,需先通读全文把握主旨,再针对每道题的题干关键词,回到原文定位对应信息,将原文内容与选项逐一对比,排除不符合原文的错误选项,选出正确答案。
【解析】
1. 第1题:根据原文第一段“Artificial intelligence, or AI, is a technology that allows machines to think and learn like humans.”及第三段“AI is just a tool”,可知选项A(AI是危险技术)、C(仅用于教育)、D(取代所有人类工作)均与原文不符,选项B符合原文,故选B。
2. 第2题:根据原文第二段第一句“In medicine, AI helps doctors analyse medical data quickly and accurately.”,可知AI在医学领域通过分析医疗数据帮助医生,选项B、C、D均未提及,故选A。
3. 第3题:根据原文第三段“some people are worried about AI. They worry that AI might take away jobs from humans... Others fear that AI could become too powerful and difficult to control.”,可知人们担心AI抢工作且过于强大,选项B、C、D均不符合,故选A。
4. 第4题:根据原文第三段“But experts believe that AI is just a tool, and it depends on how we use it. If we use AI wisely...”,可知专家认为AI是工具需明智使用,选项A、B、C均错误,故选D。
【答案】
1.B 2.A 3.A 4.D
【知识点】
英语阅读理解、细节理解题
【点评】
本题围绕人工智能展开,考查学生快速提取原文关键信息的能力,题型为常见的细节理解题,难度不大,只要仔细定位原文即可正确作答。
【难度系数】
0.7