三、阅读短文，选择正确的答案。
There are some rules at school and at home.
I can't talk loudly in the library. This rule keeps the library quiet and helps me read better. I can't run in the classroom or in the living room. This rule keeps me safe. I wash my hands before eating. This rule keeps me healthy. I keep my schoolbag and desk clean and tidy. It's easy for me to find my things. I use kind words. I work hard and follow the rules. Everyone likes me.
() 1. In the library, I can't .
A. be quiet B. talk loudly C. read books
() 2. Why can't I run in the classroom or in the living room?
A. To keep safe.
B. To keep healthy.
C. To find things.
() 3. What do I do before eating?
A. Work hard. B. Wash hands. C. Use kind words.
() 4. Rules keep me .
A. safe B. healthy C. both A and B

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

【分析】本题为英语阅读理解细节题，需先通读短文，再针对每个小题的问题定位原文对应内容，逐一匹配选项即可得出答案。
【解析】1. 定位原文“I can't talk loudly in the library”，可知在图书馆不能大声说话，对应选项B；2. 定位原文“I can't run in the classroom or in the living room. This rule keeps me safe.”，可知不能在教室或客厅跑是为了安全，对应选项A；3. 定位原文“I wash my hands before eating.”，可知饭前要洗手，对应选项B；4. 原文提到规则有“keeps me safe”和“keeps me healthy”，因此规则让我既安全又健康，对应选项C。
【答案】1.B 2.A 3.B 4.C
【知识点】英语阅读理解（细节理解）、短文信息定位
【点评】本题为基础英语阅读理解细节题，所有答案均可直接从原文中定位获取，难度较低，适合巩固英语阅读细节查找能力。
【难度系数】0.8