《2025年通城学典组合训练八年级英语人教版江西专版》

三、七选五
KEY→P8
范畴:人与自然
主题:人体健康与自然环境
体裁:说明文
难度:★★★★
建议用时:7分钟
评价:____/5
请先阅读下面短文,掌握其大意,然后根据短文内容从下面方框内的七个选项中选择五个还原到文中,使短文意思通顺、结构完整。一空一句。
In spring, you might see someone wears a T-shirt while others wear down coats. 1. A
Our bodies don't sense air temperature directly(直接地). Special sensors(传感器) in our skin(皮肤) and nose detect temperature feelings.
Body Fat 2. G People with more body fat feel warmer because fat traps heat. For example, old people often feel colder as their fat layer thins with age. 3. E
Height 4. F Taller people's blood travels farther, using more energy. This makes them feel colder.
Metabolism(新陈代谢) 5. D People with higher metabolism burn energy faster, producing more heat. Athletes with more muscle mass(肌肉量) often feel warmer.
So next time you shiver while your friend sweats, remember: body fat, height, and metabolism are secretly controlling your comfort!
A. Why does this happen?
B. Old people lose fat with age.
C. Athletes feel warmer due to muscles.
D. Metabolism controls heat production.
E. This shows how fat thickness matters.
F. Height affects(影响) blood circulation(循环).
G. Fat under the skin acts like a natural insulator(绝缘体).

答案： 1.A 2.G 3.E 4.F 5.D