十三、书面表达。（共10分）
你是一名学生。一天，你看到一些同学正在做危险的事。你想要阻止他们并告诉他们如何保持安全。请写一篇关于如何在校保持安全的作文。
要求：1. 用 should 或 shouldn't 给出合理建议；2. 语句通顺，语法正确；3. 不少于50词。
Keeping safe at school
In our school, I often see some dangerous things. I want to share how to keep safe with you.
You should
walk on the stairs. You should also keep to the right on the stairs. You should warm up first in PE class.
You shouldn't
pull or push others. You shouldn't sit down right after running. You shouldn't jump or run on the stairs.
Let's all keep safe at school! It's important!
答案：One possible version:
Keeping safe at school
In our school, I often see some dangerous things. I want to share how to keep safe with you.
You should walk on the stairs. You should also keep to the right on the stairs. You should warm up first in PE class.
You shouldn't pull or push others. You shouldn't sit down right after running. You shouldn't jump or run on the stairs.
Let's all keep safe at school! It's important!
解析：
【分析】
本题为英语书面表达题，要求围绕“在校保持安全”的主题，用should/shouldn't给出合理建议，语句通顺且不少于50词。解题思路：先确定should类的安全建议（如楼梯靠右走、体育课热身等），再确定shouldn't类的危险行为（如推拉同学、楼梯跑跳等），最后组织语言完成写作，符合语法和词数要求。
【解析】
需围绕校园安全，用should和shouldn't分别给出合理建议，确保语句通顺、语法正确，满足词数要求。
【答案】
Keeping safe at school
In our school, I often see some dangerous things. I want to share how to keep safe with you.
You should walk on the stairs. You should also keep to the right on the stairs. You should warm up first in PE class.
You shouldn't pull or push others. You shouldn't sit down right after running. You shouldn't jump or run on the stairs.
Let's all keep safe at school! It's important!
【知识点】
英语书面表达、情态动词should/shouldn't用法、校园安全话题表达
【点评】
本题贴近学生校园生活，考查运用情态动词提出合理建议的能力，要求明确，易于学生结合实际完成写作，能有效考察基础写作能力。
【难度系数】
0.6
