短语搭配

1. warn against

警告；告诫；告诫（某人）提防...

2. warn of

警告；警告众人

3. warn someone off

警告…离开；告诫…不得靠近；告诫…不要参与

4. warn someone off the course

禁止…参加比赛

5. warn off

告诫离开

6. warn someone of

警告某人

7. warn evildoers

警告作恶者；告诫做坏事的人；警告坏人

8. warn evils

警告祸害

双语例句

1. They were warned against breaking the law.

他们被警告不要违反法律。

2. The weather forecast warn of a storm today.

天气预报警告今天会有暴风雨。

3. The doctor warn him not to smoke again.

医生警告他不要再抽烟了。

4. I have warned you not to smoke indoors.

我已经警告过你了不要室内抽烟。

5. Some frogs have bright colors to warn predators.

有些青蛙有鲜艳的颜色来警告捕食者。

6. World leaders warn against Easter travel

多国领导人呼吁复活节勿外出旅行

7. I tried to warn him, but he wouldn't listen.

我设法提醒过他，可他就是不听。

8. The bus driver used the horn to warn the cyclist.

公交车司机按了喇叭警告骑自行车的人。

9. The computer is programmed to warn users before information is deleted.

这台计算机编程时已设计在信息删除前提醒用户。

10. We tried to warn him: When you do business with those loansharks, you're playing with fire.

我们试图警告他：当你和那些高利贷者交易时，你是在玩火。

11. He warn us not to go near the river.

他警告我们不要靠近那条河。

12. Doctors warn that stimulants can be addictive.

医生警告说兴奋剂可能会上瘾。

13. Scientists warn that if enough forest is destroyed, it could dry out and turn into a desert.

科学家们警告，如果森林破坏达到一定程度，当地可能会变干，最终变成沙漠。

14. It is difficult to warn people about them.

很难警告人们注意地震。

15. Lawrence kept on butting me but the referee did not warn him.

劳伦斯不断用头撞我，可裁判没有警告他。

16. Signs across the entrances warn all visitors to stub out their cigarettes.

入口处的标牌告诫所有参观者要掐灭他们的香烟。

17. The lifeguard blew his whistle to warn the swimmers.

救生员吹响了哨子警告游泳者。

18. Experts warn that bleaching is increasing due to climate change.

专家警告，因为气候变化，珊瑚白化的情况会愈演愈烈。

19. The little girl is warned that she can't cry in the public places.

小女孩被告知不能在公共场合哭闹。

20. Doctors warn against the dangers of smoking.

医生警告吸烟的危险。

21. He warn us that this road is very dangerous.

他警告我们这条路很危险。

22. "A car is coming!" He shouted to warn the cyclist.

有车来了 他对那个骑自行车的人大喊道 以示警告

23. It seems only right to warn you of the risk.

似乎应该警告你有风险。

近义词

1. vt. 警告，提醒；通知

词根词缀

(1)war(e)保护, 守卫

(2)-nsuffix 表示名词复数

同根词

词根 warn

(1)warning adj.警告的；引以为戒的 n.警告；预兆；预告 v.警告（warn的ing形式）

(2)warner n.警告者；报警器

单词辨析

1. 劝告；忠告；警告 (warn caution advise admonish counsel )

warn 含义与caution相同，但语气较重，尤指重后果。

caution 主要指针对有潜在危险而提出的警告，含小心从事的意味。

advise 普通用词，泛指劝告，不涉及对方是否听从劝告。

admonish 一般指年长者或领导对已犯错误的或有过失的人提出的忠告或警告以避免类似错误。

counsel 正式用词，语气比advise强一些，侧重指对重要问题提出的劝告、建议或咨询。

考纲分布

近6年出现46次 重要程度

100% v 提醒; 警告; 告诫

考纲释义

1. v. 提醒; 警告; 告诫

Thank you for warning (警告) us not to swim here.谢谢你警告我们不要在这里游泳。[2020年 苏州市卷 单项选择]

The color red was used to mean \stop\ because it warned people of danger.红色用来表示“停止”，因为它警告人们危险。[2020年 杭州市卷 阅读理解]

What had the writer's parents always warned him about?作者的父母一直警告他什么？[2018年 天津市卷 阅读填空]

必考短语

(1)warn against警告；告诫；告诫（某人）提防...

(2)warn of警告；警告众人

必考派生词

warning n. 警告；警示；警报；预警；预兆；提醒；告诫；劝诫；危险信号；警戒标志；警示信号；前车之鉴

用法讲解

warn sb. to do sth.表示“提醒某人做某事”，这里只能用不定式，不能用其他形式。 示例：我提醒他马上离开。 误 I warned him leaving at once. 正 I warned him to leave at once.

表示“提醒某人某事”可以用warn sb. of/about sth.。 示例：He warns me of the danger. 他提醒我注意那危险.

考纲分布

近15年出现3次 重要程度

100% v 提醒; 告诫; 劝告

考纲释义

1. v. 提醒; 告诫; 劝告(inform someone in advance of an impending or possible danger, problem, or other unpleasant situation)

And people have been warned not to go out of their homes between 11 in the morning and 7 in the evening.人们被警告不要在早上11点到晚上7点之间出门。[2017年 全国卷1 听力]

People have been warned not to go out of their homes between 11 in the morning and 7 in the evening.人们已经被警告在早上11点到晚上7点之间不要出门。[2017年 全国卷 听力]

必考派生词

warning n. 警告；警示；警报；预警；预兆；提醒；告诫；劝诫；危险信号；警戒标志；警示信号；前车之鉴

用法讲解

①跟从句：I have warned that they shouldn't break their promise.我已经警告他们不要违背诺言。 ②跟of或about构成的短语：I warned her of the danger.我警告她有危险。 ③跟不定式的复合结构：I warned them not to enter the yard without permission.我警告他们未经允许不要进入这个院子。

考纲分布

近12年出现25次 重要程度

64% v 警示; 警告

36% v 提醒; 告诫; 劝告(有所防备)

考纲释义

1. v. 警示; 警告(inform someone in advance of an impending or possible danger; problem; or other unpleasant situation)

A poisonous fish which has a sting strong enough to kill a human is invading the Mediterranean, warn scientists.科学家警告说，一种毒刺足以杀死人的有毒鱼正在入侵地中海。[2020年 CET4 听力]

Some retailers warned Cocalis that they'd drop the brand if it came out with an electric bike.一些零售商警告科卡利斯，如果该品牌推出电动自行车，他们将放弃该品牌。[2020年 CET4 阅读理解C]

Scotland's transport minister has warned of potentially extreme weather conditions as heavy snow is forecast across the country later this week.苏格兰交通部长警告说，由于本周晚些时候全国将有大雪，可能会出现极端天气环境。[2020年 CET4 听力]

2. v. 提醒; 告诫; 劝告(有所防备)(give someone forceful or cautionary advice about their actions or conduct)

Campaigners have warned that the British government is not doing enough to prevent left-handed pupils from falling behind their peers.活动人士警告说，在防止左撇子学生落后于同龄人方面，英国政府做得不够。[2021年 CET4 听力]

What's more, making obesity a disease \may not benefit patients,\ he warns.此外，他警告说，把肥胖变成一种疾病“可能对病人没有好处”。[2021年 CET4 阅读理解C]

必考派生词

warning n. 警告；警示；警报；预警；预兆；提醒；告诫；劝诫；危险信号；警戒标志；警示信号；前车之鉴

用法讲解

warn sb. to do sth.表示“提醒某人做某事”，这里只能用不定式，不能用其他形式。 示例：我提醒他马上离开。 误 I warned him leaving at once. 正 I warned him to leave at once.

表示“提醒某人某事”可以用warn sb. of/about sth.。 示例：He warns me of the danger. 他提醒我注意那危险.

考纲分布

近12年出现22次 重要程度

55% v 警示; 警告

45% v 提醒; 告诫; 劝告(有所防备)

考纲释义

1. v. 警示; 警告(give someone forceful or cautionary advice about their actions or conduct)

What does the author warn against in the passage?作者在文章中警告了什么？[2021年 CET6 阅读理解]

At 43, I've reached the stage where women are warned to watch out for the creeping sadness of middle age.43岁时，我已经到了这样一个阶段:女性被警告要警惕中年时期逐渐蔓延的悲伤情绪。[2021年 CET6 阅读理解]

Nigeria's minister of agriculture, has warned that the pest may \create serious problems for food security\ in the country.尼日利亚(Nigeria)农业部长发出警告称，这种害虫可能会“给该国的粮食安全造成严重问题”。[2017年 CET6 阅读理解]

2. v. 提醒; 告诫; 劝告(有所防备)(inform someone in advance of an impending or possible danger, problem, or other unpleasant situation)

The researchers, however, exercise caution by warning no one single response is the perfect remedy.然而，研究人员谨慎地警告说，没有一种单一的反应是完美的补救办法。[2021年 CET6 阅读理解C]

必考短语

(1)warn against警告；告诫；告诫(某人)提防...

必考派生词

warning n. 警告；警示；警报；预警；预兆；提醒；告诫；劝诫；危险信号；警戒标志；警示信号；前车之鉴

用法讲解

warn sb. to do sth.表示“提醒某人做某事”，这里只能用不定式，不能用其他形式。 示例：我提醒他马上离开。 误 I warned him leaving at once. 正 I warned him to leave at once.

表示“提醒某人某事”可以用warn sb. of/about sth.。 示例：He warns me of the danger. 他提醒我注意那危险.

考纲分布

近18年出现3次 重要程度

67% v 警告; 劝告

33% v 提醒注意

考纲释义

1. v. 警告; 劝告(inform someone in advance of an impending or possible danger, problem, or other unpleasant situation)

Thomas Piketty and other economists are warning of rising inequality and the increasing power of inherited wealth.Thomas Piketty和其他经济学家警告说不平等现象正在加剧，世袭财权也在增强。[2015年 英语一 阅读理解A]

必考短语

(1)warn of警告；警告众人

必考派生词

warning n. 警告；警示；警报；预警；预兆；提醒；告诫；劝诫；危险信号；警戒标志；警示信号；前车之鉴

用法讲解

warn常作及物动词，其后接名词、代词或that引导的从句；warn作不及物动词时，后常接介词，如：warn against、warn of等。