impulsive
用法要点
句型搭配
常用于描述人或行为，可作定语或表语，如 'an impulsive person' 或 'He is impulsive.'
介词用法
常与 'in' 连用表示在某种情况下冲动，如 'impulsive in his actions'，也可用 'to' 表示对某事冲动，如 'impulsive to buy'。
语域说明
多用于日常口语和书面语，中性偏贬义，强调缺乏控制或理性，在心理学或医学语境中更正式。
基础例句
He made an impulsive decision to quit his job without another offer.
他一时冲动决定辞职，连下家都没找好。
She often buys clothes impulsively when she's feeling stressed.
她压力大时，常常冲动地买衣服。
Don't be so impulsive; think before you speak.
别这么冲动，说话前先想想。
His impulsive behavior sometimes gets him into trouble with friends.
他冲动的行为有时会让他和朋友闹矛盾。
高级例句
In psychology, impulsive actions are linked to reduced prefrontal cortex activity.
在心理学中，冲动行为与前额叶皮层活动减少有关。
The manager warned against impulsive investments without thorough market analysis.
经理警告说，没有充分市场分析的冲动投资风险很大。
Research shows that impulsive decision-making can negatively impact long-term financial planning.
研究表明，冲动决策可能对长期财务规划产生负面影响。
In business negotiations, it's crucial to avoid impulsive reactions to unexpected offers.
在商务谈判中，避免对意外提议做出冲动反应至关重要。
高频搭配
verb
adjective
noun
adverb
preposition
phrase
常见错误
'impulse' 是名词，意为'冲动'，不能直接修饰人；应使用形容词 'impulsive' 来描述人的特性。
动词 'acted' 需要副词修饰，表示'以冲动的方式行动'，因此应用 'impulsively'，而不是形容词 'impulsive'。
近义词辨析
rash
'rash' 更强调轻率、鲁莽，常导致负面后果，而 'impulsive' 侧重一时冲动、缺乏思考，不一定总是坏事。
Impulsive: She made an impulsive purchase on a whim. / Rash: His rash driving caused an accident.
spontaneous
'spontaneous' 是中性或褒义，指自然、即兴的行为，常带积极意味；'impulsive' 则多含贬义，暗示缺乏控制或理性。
Impulsive: His impulsive anger upset everyone. / Spontaneous: Their spontaneous trip was full of fun.