"hand in"是一个常用的英语动词短语,核心含义是提交;上交(将物品、文件等交给他人或相关机构)。以下是详细解析:
表示“把某物(如作业、表格、报告等)交给某人或某个组织”,强调“主动递交”的动作。
1、 及物动词短语:需接宾语(名词/代词),表示“提交的内容”。
接名词时:可放在“hand in”后或中间(如hand in sth. = hand sth. in)。
例:Please hand in your homework by Friday. = Please hand your homework in by Friday.(请周五前交作业。)
接代词(it/them等)时:必须放在“hand”和“in”中间(不能说hand in it)。
例:I finished the essay—can you hand it in for me?(我写完论文了,你能帮我交一下吗?)
2、 常见搭配
hand in homework/assignment:交作业
hand in a form/application:交表格/申请
hand in one's notice/resignation:递交辞职信(固定表达,“notice”此处指“离职通知”)
hand in a report/paper:交报告/论文
3、 被动语态
表示“被提交”,结构为be handed in。
例:All applications must be handed in by 5 PM today.(所有申请必须今天下午5点前提交。)
Students who hand in their projects late will lose points.(迟交项目的学生要扣分。)
She handed in her resignation after disagreeing with the boss.(她和老板意见不合后递交了辞职信。)
Don't forget to hand in the permission slip tomorrow!(别忘明天交 permission slip(同意书)!)
总结:"hand in"是“提交、上交”的高频表达,重点注意代词作宾语时的位置(hand it in 而非 hand in it),以及常见的固定搭配(如hand in one's notice)。