alert過(guò)去式和用法例句
alert過(guò)去式和用法例句
alert做動(dòng)詞有使意識(shí)到;警惕等意思,那么你知道alert過(guò)去式是什么嗎?下面學(xué)習(xí)啦小編為大家?guī)?lái)的alert的過(guò)去式和用法例句,供大家參考學(xué)習(xí)!
alert的過(guò)去式和其他時(shí)態(tài):
過(guò)去式: alerted
過(guò)去分詞: alerted
現(xiàn)在分詞: alerting
alert的用法:
alert的用法1:alert的基本意思是指讓某人對(duì)可能發(fā)生的危險(xiǎn)或潛在的危險(xiǎn)保持警覺(jué)或準(zhǔn)備好迎擊敵人,可譯作“(向)…發(fā)出警告,使處于戒備狀態(tài)”。
alert的用法2:alert是及物動(dòng)詞,提醒、警覺(jué)或戒備的內(nèi)容常由介詞to引出,提醒作為準(zhǔn)備的內(nèi)容則由介詞for引出。
alert的用法3:alert也接雙賓語(yǔ),其直接賓語(yǔ)多為that引導(dǎo)的從句。alert還可接以動(dòng)詞不定式充當(dāng)補(bǔ)足語(yǔ)的復(fù)合賓語(yǔ)。
alert的過(guò)去式例句:
1. The mystery hero imme-diately alerted police after spotting a bomb.
那個(gè)無(wú)名英雄發(fā)現(xiàn)炸彈后馬上報(bào)了警。
2. The 23-year-old's screams alerted a passerby who went to her rescue.
那個(gè)23歲女孩的尖叫引來(lái)了一位過(guò)路人前去營(yíng)救。
3. Neighbours heard the sound of rifle fire and alerted the police.
鄰居們聽(tīng)到了步槍聲,就報(bào)了警。
4. Communities downstream have been alerted.
下游的社區(qū)已經(jīng)接到了預(yù)警。
5. A surly jobsworth alerted security.
一個(gè)態(tài)度粗暴、工作死板的人叫了警衛(wèi)。
6. The coastguard was alerted.
海岸警衛(wèi)隊(duì)已接到報(bào)警。
7. The boss alerted him that thief might come out at night.
老板要他提防夜里可能有賊.
8. The voice of the caller alerted her.
呼喚者的聲音使她警覺(jué)起來(lái).
9. The operator is alerted to this situation by blinking front - panel indicators.
面板上的指示器將出現(xiàn)閃光,對(duì)操作者發(fā)出出現(xiàn)這種情況的警告.
10. The New Orleans police would by now be alerted.
新奧爾良的警察現(xiàn)在可能已處于待命狀態(tài).
11. Such diffidence calmed rather than alerted us.
這種優(yōu)柔寡斷的調(diào)子沒(méi)有使我們警覺(jué)起來(lái),反倒使我們安心了.
12. Had Walden alerted the police yet ?
沃爾登通知警察了 嗎 ?
13. You asked to be alerted when this item is changed.
您要求當(dāng)此項(xiàng)目被更改后收到通知.
14. The doctor alerted me to the danger of a heart attack.
醫(yī)生提醒我注意心臟病發(fā)作的危險(xiǎn).
15. The coast guard alerted the town to the coming hurricane.
海岸警備隊(duì)令市民警覺(jué)即將來(lái)臨的颶風(fēng).