be afraid of后面的动词用什么形式 be afraid for后面接什
关于be afraid for的用法,根据最新英语语法解析,其后接对象及语义特征如下:
一、基本用法结构
be afraid for + 名词/代词,表示“为某人/某事感到担忧”,强调因外部潜在风险引发的主动关心。常见搭配包括:
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接具体人物
- I am afraid for my daughter’s safety.(我担心女儿的安全)
- She was afraid for her husband in the war zone.(她为身处战区的丈夫担忧)
语义核心:担忧对象可能面临危险或不利处境,需外部干预化解风险。
-
接抽象事物或群体
- They were afraid for their jobs after the merger.(合并后他们担心职业不保)
- The villagers are afraid for the future of their traditions.(村民担忧传统习俗的未来)
特点:侧重对事物稳定性或延续性的焦虑,如安全、生计、文化等。
二、语义辨析
与相近表达对比可更清晰领会其用法:
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vs. be afraid of
- be afraid of spiders(害怕蜘蛛) → 直接恐惧对象本身
- be afraid for the spider(担心蜘蛛的安危) → 关注蜘蛛可能受伤害
差异:前者指向引发恐惧的主体,后者指向被担忧的客体。
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vs. be worried about
- be worried about the exam(担心考试结局)→ 中性表达
- be afraid for the students’ mental health(担忧学生心理健壮)
强度差异:be afraid for隐含更强烈的危机感和保护欲,常用于紧急或严重情境。
三、典型语境示例
- 家庭关系
- Parents are often afraid for their children’s choices.(父母常为孩子的选择担忧)
- 社会事件
- Citizens are afraid for democracy in this political crisis.(民众担忧政治危机中的民主)
- 个人健壮
- He quit smoking because he was afraid for his lungs.(他因担心肺部健壮戒烟)
四、易错点提示
- 避免混淆介词:
- 错误:I am afraid for his anger.(×)
- 正确:I am afraid of his anger.(害怕他生气)
- 不可接动名词:
- 错误:She is afraid for losing her job.(×)
- 正确:She is afraid for her job.(√)
be afraid for的核心功能是表达对他人或事物处境的主动担忧,需后接具体担忧对象(人或抽象概念)。掌握其与be afraid of的语义差异,可避免常见搭配错误。在写作或口语中,该结构适合用于强调责任关怀或危机预警的语境。