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學(xué)習(xí)啦 > 學(xué)習(xí)英語 > 英語知識大全 > warn的用法和短語例句

warn的用法和短語例句

時間: 焯杰674 分享

warn的用法和短語例句

  warn有警告;告誡;預(yù)先通知等意思,那么你知道warn的用法嗎?下面跟著學(xué)習(xí)啦小編一起來學(xué)習(xí)一下,希望對大家的學(xué)習(xí)有所幫助!

  warn的用法大全:

  warn的用法1:warn的意思是“警告,告誡”,強(qiáng)調(diào)及時發(fā)現(xiàn)正在來臨的或可能發(fā)生的危險或冒險,給人以忠告,從而可能避免危險或難堪的處境。

  warn的用法2:warn只用作及物動詞,可接名詞、代詞、that從句作賓語,也可接由that從句充當(dāng)直接賓語的雙賓語。warn還可接以介詞短語、動詞不定式充當(dāng)補(bǔ)足語的復(fù)合賓語。

  warn的用法3:warn可用于被動結(jié)構(gòu)。

  warn的常用短語:

  warn against (v.+prep.)

  warn of (v.+prep.)

  warn off1 (v.+adv.)

  warn off2 (v.+prep.)

  warn的用法例句:

  1. He spends his spare time visiting schools to warn pupils off drugs.

  他用自己的業(yè)余時間訪問學(xué)校,告誡小學(xué)生遠(yuǎn)離毒品。

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

  入口處的告示牌提醒游客們熄滅香煙。

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

  勞倫斯不停地用頭撞我,但是裁判并沒有警告他。

  4. I must warn you against raising your hopes.

  我必須警告你不要期望過高。

  5. Analysts warn us away from drawing any conclusions.

  分析家勸告我們不要妄下結(jié)論。

  6. Soon an official appeared to warn them away.

  很快一位官員出來勸告他們離開。

  7. I'll run ahead and warn them.

  我要跑在前頭,警告他們。

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

  我設(shè)法提醒過他,可他就是不聽。

  9. Did he warn you that he might be late?

  他有沒有預(yù)先告訴你他可能會遲到?

  10. I must warn you that my patience is almost at an end.

  我必須警告你我已經(jīng)沒有耐心了.

  11. But I want to warn you now that something might go wrong.

  要是砸鍋了,你可別后悔呀!

  12. It is incumbent upon you to warn them.

  你有責(zé)任警告他們.

  13. It is my duty to warn you.

  我有責(zé)任向你提出警告.

  14. Economists warn that enormous pressures could build up, forcing people to emigrate westwards.

  經(jīng)濟(jì)學(xué)家警告,迫使人們向西部遷移的壓力可能會增至很大的程度。

  15. Teachers warn today that Latin, Greek and other classics will be squeezed out of school timetables.

  老師們今天發(fā)出警告說,拉丁語、古希臘語和其他古典文學(xué)將被擠出學(xué)校的課程表。

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