
warn的用法及例句,固定搭配
一、warn的基本用法
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”。
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。
warn+从句:warn后也可以接that引导的从句,表示警告的具体内容。
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
基本用法:
- The police warned him not to drive too fast.(警察警告他不要开快车。)
双宾语结构:
- She warned me of the danger ahead.(她警告我前面有危险。)
warn+从句:
- He warned that the weather might suddenly change.(他警告说天气可能会突然变化。)
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
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。)
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。)
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。)
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。)
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。)
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。
