warn的用法及例句,固定搭配

warn的用法及例句,固定搭配

warn的用法及例句,固定搭配

一、warn的基本用法

  1. 及物动词:warn作为及物动词时,后面可以直接接宾语。常见的意思是“警告”或“提醒(某人)注意危险或可能发生的不良后果”。

  2. 双宾语结构:warn还可以接双宾语,即“warn sb sth”,意为“警告某人某事”。其中sb是间接宾语,sth是直接宾语。

  3. warn+从句:warn后也可以接that引导的从句,表示警告的具体内容。

  4. 被动语态:warn可以用于被动语态,结构为“be warned”,表示“被警告”。

二、warn的例句

  1. 基本用法

    • The police warned him not to drive too fast.(警察警告他不要开快车。)
  2. 双宾语结构

    • She warned me of the danger ahead.(她警告我前面有危险。)
  3. warn+从句

    • He warned that the weather might suddenly change.(他警告说天气可能会突然变化。)
  4. 被动语态

    • You should be warned about the potential risks.(你应该被告知潜在的风险。)

三、warn的固定搭配

  1. warn against:反对或警告不要做某事。例如:

    • We were warned against swimming in that river because of the strong currents.(我们被告诫不要在那条河里游泳,因为水流很急。)
  2. warn off:(通常用于动物)吓跑或使离开某地。例如:

    • The dog barked loudly to warn off the intruder.(狗大声吠叫以吓跑入侵者。)
  3. warn someone away from something:告诫某人远离某物或某事。例如:

    • I warned him away from that bad influence.(我劝告他远离那种不良影响。)
  4. warn someone out of doing something:告诫某人不要做某事(这种用法不太常见,更常用的是warn someone not to do something)。例如:

    • (Less common) They tried to warn him out of taking the job, but he didn't listen.(他们试图劝说他不要接受这份工作,但他没听。)
  5. give/issue a warning:发出警告。例如:

    • The authorities have given a warning about the possible flooding.(当局已经发出了可能发洪水的警告。)
  6. take/heed a warning:听从警告。例如:

    • It's important to take warnings seriously and not ignore them.(重要的是要认真对待警告,不要忽视它们。)

希望以上关于warn的用法、例句以及固定搭配的介绍能帮助您更好地理解和运用这个单词。