五、阅读理解。
Beat the heat
We can keep ourselves away from extreme heat(极端高温).
What:
Extreme heat happens when the temperature gets extremely high.
Who:
children the old outside workers people with disabilities(残疾)
• The heat influences more men than women.
How:
Drink enough water.
Don't drink juice with too much sugar.

Stay cool in an air-conditioned place.
Wear light and light-coloured clothes.
Don't wear tight(紧的) clothes.
During extreme heat, the temperature in your car could be deadly!
Outside temperature 27 ℃
Inside 43 ℃
20 minutes
Inside 48 ℃
40 minutes
Inside 51 ℃
60 minutes
()1. Which situation is the most dangerous in hot days?
A. An old man walking along the road.
B. A woman sleeping in an air-conditioned house.
C. An outside worker enjoying the cool shade under a tree.
D. A child studying in a classroom.
()2. Which can show the relationship(关系) between time and the temperature in a car?

A
B
C
D
()3. In what way can we best keep ourselves away from extreme heat?

A
B
C
D
()4. Where might the passage be from?
A. An air-conditioned shop.
B. A travel handbook.
C. A weather report.
D. A report on summer safety.
()5. Which of the following may lead to extreme heat?
A. Set up nature parks.
B. Cut forests to make farms.
C. Save and protect water.
D. Use clean energy.

1. A 2. C 3. A 4. D 5. B

【分析】
首先通读全文，明确文章是关于夏季防极端高温的安全指南。第1题需结合文中受极端高温影响的人群，判断热天最危险的情况；第2题要分析车内温度随时间的变化规律，匹配文中给出的时间-温度数据；第3题从文中列举的防极端高温方法中选出正确选项；第4题根据文章核心内容判断出处；第5题分析选项中导致极端高温的行为，结合植被与气温的关系推理。
【解析】
1. 文中明确极端高温危害老人、户外工作者等群体，选项A为老人在热天行走，属于受极端高温威胁的危险情况；B在空调房安全，C户外工人虽受影响但A更危险，D孩子在教室安全，故选A。
2. 文中给出车内温度随时间增加持续升高：20分钟43℃、40分钟48℃、60分钟51℃，温度随时间线性上升，对应选项C的关系图，故选C。
3. 文中防极端高温的方法包含待在空调房等，对应正确选项A，故选A。
4. 文章核心是夏季防极端高温的安全知识，属于夏季安全相关内容，故出自夏季安全报告，选D。
5. 砍伐森林做农场会减少调节气温的植被，加剧极端高温，故选B。
【答案】1.A 2.C 3.A 4.D 5.B
【知识点】阅读理解、信息提取、推理判断
【点评】本题为阅读理解题，考查学生提取文章信息、分析推理及判断文章出处的能力，内容贴近生活，难度适中。
【难度系数】0.6