active

/ˈæktɪv/ adj.
标准词条 CET-4 词根 act
一句话记住

积极的;活跃的;起作用的

释义与例句

adj. 积极的;活跃的;起作用的
doing things energetically, taking part, or operating rather than being inactive
  1. Regular exercise helps older people stay active.
    经常锻炼有助于老年人保持活力。
  2. She takes an active part in class discussions.
    她积极参与课堂讨论。
展开其余 1 条例句
  1. The volcano has been active for several months.
    这座火山几个月来一直处于活动状态。

词源与构词

记忆钩子 active 强调“动起来、参与其中”;“积极参加”常说 take an active part in。

词族与关联词

同根词(同一个词根长出来的词)
  • act 行为;行动
    Helping the lost child was a simple act of kindness. 帮助那个迷路的孩子是一个简单的善举。
  • action 行动;措施
    The government promised action to reduce air pollution. 政府承诺采取行动减少空气污染。
  • activity 活动;活跃状态
    The centre offers outdoor activities for children of all ages. 该中心为各年龄段儿童提供户外活动。
  • actor 演员
    The actor spent months learning the accent for his role. 这位演员为了角色花了数月学习那种口音。
  • actress 女演员
    The actress prepared for the role by interviewing real nurses. 这位女演员通过采访真正的护士来为角色做准备。
  • actual 实际的;真实的
    The actual cost of the repairs was much higher than the estimate. 实际维修费用比估价高得多。
  • actually 实际上;其实;竟然
    The task looks difficult, but it is actually quite simple. 这项任务看起来很难,但其实相当简单。
  • exact 精确的;确切的;完全相同的
    The exact cause of the failure has not yet been established. 故障的确切原因尚未确定。
  • interact 互动;交流;相互作用
    Students interact with each other through online discussions. 学生通过在线讨论相互交流。
  • react 反应;回应
    How did she react to the news? 她对这个消息有什么反应?
词族(同一词根派生出的不同词性或形式)
  • activity 活动
    active 对应的名词之一,常指有组织或有趣的活动。
  • actively 积极地;主动地
    常修饰 participate、seek、promote 等动词,强调主动投入。
反义词
  • inactive 不活动的;不活跃的
    active 表示正在活动、参与或运行;inactive 是其直接反义词,强调缺乏活动或未投入使用。
    The account becomes inactive if nobody uses it for a year. 如果一年无人使用,这个账户就会转为不活跃状态。
易混词(形近或义近,注意区别)
  • positive 积极的;肯定的
    active 强调实际行动或参与;positive 强调乐观、肯定的态度,未必涉及具体行动。
    Try to keep a positive attitude when you face difficulties. 面对困难时,尽量保持积极的态度。
常见搭配
  • active role 积极的作用;主动角色
    Parents should play an active role in their children's education. 父母应在孩子的教育中发挥积极作用。
  • physically active 经常进行身体活动的
    Children who are physically active tend to sleep better. 经常进行身体活动的孩子往往睡得更好。
  • active member 活跃成员
    He is an active member of the local environmental group. 他是当地环保团体的一名活跃成员。