五 新情境 知识科普 阅读短文，选择正确的答案。(10 分)
The sanfu period, or "dog days of summer", refers to(表示) the hottest days of the year. These days can be different from year to year. It starts in July and lasts for about 30 to 40 days. It has three stages: chufu, zhongfu and mofu.
Because of high temperatures, people may have a poor appetite(食欲). To stay healthy, it is important to choose the proper(恰当的) food during the sanfu period. Food that is easy to digest(消化) and full of protein is a good choice. It's better not to eat cold or hot food. The taste of a dish is also important. For example, sour(酸的) taste can improve the appetite.
As a saying goes, "Eating a chicken at the beginning of the sanfu period will keep you healthy for a whole year." When the sanfu period arrives, it will be better for you to choose proper food to keep healthy.
()1. What can people choose to eat during the sanfu period?
A. Cold food. B. Hot food.
C. Food full of protein.
()2. Zhongfu has days in 2025.
A. 10 B. 30 C. 40
()3. What's the meaning of the underlined sentence?
A. 起伏吃只鸡，一年好身体。
B. 中伏食仙草，酷暑绕道走。
C. 头伏吃三宝，健康少不了。
()4. What is the passage mainly about?
A. Weather during the sanfu period.
B. Feelings of the sanfu period.
C. Knowledge about the sanfu period.

1. C 2. A 3. A 4. C

【分析】
1. 第1题是细节理解题，需定位原文中关于三伏天饮食选择的描述，排除禁忌食物，确定正确选项；
2. 第2题结合三伏天的阶段时长常识，初伏、末伏各10天，总时长30-40天，2025年中伏为10天，对应选项；
3. 第3题是句意理解题，需翻译划线句，明确“beginning of the sanfu period”指初伏，匹配中文选项；
4. 第4题是主旨大意题，需总结全文内容，判断核心围绕三伏天的相关知识展开。
【解析】
1. 第1题：根据原文第二段“Food that is easy to digest and full of protein is a good choice. It's better not to eat cold or hot food.”，可知应选富含蛋白质的食物，排除A（冷食）、B（热食），答案为C；
2. 第2题：三伏分为初伏、中伏、末伏，初伏和末伏各10天，总时长30-40天，2025年中伏为10天，对应选项A；
3. 第3题：划线句意为“在三伏开始时吃鸡肉，会让你一整年都健康”，“beginning of the sanfu period”即初伏，对应选项A的中文表述，故选A；
4. 第4题：文章介绍了三伏天的定义、时长、饮食注意事项等内容，核心是三伏天的相关知识，故选C；
【答案】
1.C 2.A 3.A 4.C
【知识点】
英语阅读理解（细节理解）、英语阅读理解（主旨大意）、中国传统节气文化
【点评】
本题结合英语阅读与中国传统节气知识，考查学生信息提取、句意理解和主旨概括能力，题目设置贴合生活实际，难度适中，有助于学生巩固阅读技巧并了解传统节气文化。
【难度系数】
0.6