2026年优学1+1评价与测试八年级英语下册人教版第49页答案
①In different parts of China, we can see that AI doctors are bringing big changes to the medical field.
②In February, Beijing Children's Hospital did something important. They brought in the country's first AI pediatrician
(儿科医生). There was a difficult case. An 8-year-old boy had a sudden and serious illness. Thirteen top experts were trying hard to find the best treatment. At the same time, the AI doctor quickly looked at the boy's medical history. In just a few minutes, it came up with a treatment plan that was very much like what the human doctors thought.
③In Shandong, a couple were very distressed when their child had a high fever. So they decided to try AI tools before going to the hospital: After putting in the description of the illness, the AI said it was probably a bacterial infection(细菌感染) and suggested some medicine. When they went to the hospital, the doctor gave the exactly same medicine.
④Even in some villages of Jiangsu, there are AI doctors that help patients tell about their illnesses and even make it easier for disabled people to move around in the hospital.
⑤However, there are some improvements that AI doctors need to make.
(
B
)46. How does the writer describe the AI doctor's role in Paragraph ②?
A. By listing many numbers.
B. By telling a case.
C. By asking some questions.
D. By teaching a lesson.
(
D
)47. What does the underlined word "distressed" in Paragraph ③ mean?
A. Disappointed.
B. Relaxed.
C. Excited.
D. Worried.
(
B
)48. What can we learn about AI doctors from the passage?
A. AI doctors cannot offer help in the villages.
B. AI doctors can help disabled people move around in the hospital.
C. AI doctors are able to do everything for the patients.
D. AI doctors don't need improvements anymore.
(
C
)49. What's the structure of the passage?
A.
D

答案

46.B 47.D 48.B 49.C

解析

【分析】
46题:定位第②段,作者通过北京儿童医院AI儿科医生处理8岁男孩病例的具体事例描述AI医生的作用,据此判断方法;
47题:结合第③段语境,孩子高烧时夫妻的状态,后续去医院,可知“distressed”是担心的意思;
48题:逐一核对选项,A与第④段江苏村庄有AI医生不符,B与第④段帮助残疾人移动相符,C“做所有事”太绝对,D与第⑤段需改进不符;
49题:分析文章结构,第①段总述AI医生带来变化,②③④段分别举北京、山东、江苏的案例,第⑤段转折说明需改进,对应选项C的结构。
【解析】
46题:第②段作者讲述了北京儿童医院用AI儿科医生处理病例的具体案例,以此说明AI医生的作用,故选B;
47题:第③段中孩子高烧,夫妻在去医院前尝试AI工具,说明他们此时是担心的,“distressed”意为“担心的”,对应D选项;
48题:A选项与第④段“Even in some villages of Jiangsu, there are AI doctors”不符;B选项与第④段“make it easier for disabled people to move around in the hospital”相符;C选项“do everything”过于绝对;D选项与第⑤段“there are some improvements that AI doctors need to make”不符,故选B;
49题:文章第①段总起,第②③④段分别举三个案例分述AI医生的应用,第⑤段转折说明需改进,对应选项C的结构,故选C;
【答案】
46.B 47.D 48.B 49.C
【知识点】
阅读理解 词义猜测 文章结构
【点评】
本题考查英语阅读理解的细节理解、词义猜测及文章结构分析,需结合原文内容逐一分析选项,理清文章脉络。
【难度系数】
0.5