2026年暑假生活海燕出版社四年级综合第97页答案
四、Think and say. 你还知道哪些工作者在夜晚默默守护我们的城市？请你想一想，和小伙伴们用英语说一说吧！
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答案

参考表达示例：
1. Policemen work at night. They keep people safe.
2. Doctors and nurses work at night. They help sick people.
3. Street cleaners work at night. They make our city clean.
4. Firefighters work at night. They put out fires and help people.

解析

这是一道开放性的口语表达练习题，结合生活常识找出夜间值守、守护城市的劳动者，用四年级已学的简单英语词汇和短句表述即可，不需要使用复杂句式。