do one's homework
英 /duː wʌnz ˈhəʊmwɜːk/美 /duː wʌnz ˈhoʊmwɜːrk/
v. 短语动词
做功课;做必要准备
核心含义
本义指学生完成老师布置的家庭作业,如“I did my homework before dinner.”。引申义指为某事做充分准备,如会议、谈判、旅行前的调研或计划,强调事先的投入。从具体到抽象,从学习任务扩展到工作、生活场景。
构词与来源
“homework”由“home”(家)和“work”(工作)复合而成,最初指在家完成的学业任务。短语“do one's homework”字面即“做某人的家庭作业”,引申为“做必要准备”。记忆时可联想学生写作业的场景,再扩展至“做足功课”的抽象含义。
适用语境
日常口语中常用本义,如家长问孩子“Did you do your homework?”;在职场或学术语境中常用引申义,表示“事先调研”,如“She had done her homework on the client before the meeting.”。新闻报道中也可能出现,形容某人准备充分。语气中性,具体含义取决于上下文。
用法要点
“do”是及物动词,“one's”需根据主语变化(my, your, his, her, etc.)。句型为“do + 所有格 + homework”。常见于完成时态,如“have done one's homework”。易错点:误用“make”代替“do”;忘记所有格与主语一致。
同义词区别
与“prepare”相比,“do one's homework”更具体,强调预先研究;“prepare”泛指准备。与“study”相比,study侧重学习过程,而homework强调任务本身。“get ready”更口语化,不特指调研。在需要强调事先了解情况时,用“do one's homework”更贴切。
使用注意
该短语语域中性,正式和非正式场合均可使用。无褒贬色彩,但若用于批评他人未准备,则有负面含义,如“He didn't do his homework for the interview.”。常见误用是将“homework”误为不可数名词,实际不可数,但“one's homework”中所有格不可省略。
词语搭配
| do one's homework | 做家庭作业;做准备工作 |
| do the homework | 做作业 |
| finish one's homework | 完成作业 |
| hand in homework | 交作业 |
| homework assignment | 家庭作业任务 |
| do one's research | 做研究(近义表达) |
| prepare thoroughly | 充分准备 |
| study beforehand | 事先学习 |
例句
- I need to do my homework before I can watch TV.我得先做完作业才能看电视。
- The team did their homework and presented a solid proposal.团队做了充分准备,提出了可靠的方案。
- Did you do your homework on the company's financials?你对这家公司的财务状况做过调研吗?
- She always does her homework before buying stocks.她买股票前总是做足功课。
- He didn't do his homework for the presentation, so it was a disaster.他演讲前没做准备,结果很糟糕。