prevent的過(guò)去式和用法例句

　　prevent做動(dòng)詞有預(yù)防;防止，阻止;擋住等意思，那么你知道prevent的過(guò)去式是什么嗎?下面學(xué)習(xí)啦小編為大家?guī)?lái)prevent的過(guò)去式和用法例句，歡迎大家學(xué)習(xí)!

　　prevent的過(guò)去式和其他時(shí)態(tài)：

　　過(guò)去式: prevented

　　過(guò)去分詞: prevented

　　現(xiàn)在分詞: preventing

　　prevent的用法：

　　prevent的用法1：prevent的基本意思是“止”,可表示“阻止”(某計(jì)劃或意圖)、“防止”(已有兆頭的險(xiǎn)事、惡事)、“制止”(某人做某事)等,強(qiáng)調(diào)做好預(yù)先的防備或準(zhǔn)備,含有“阻止成功”的意味。

　　prevent的用法2：prevent主要用作及物動(dòng)詞,可接名詞、代詞或動(dòng)名詞作賓語(yǔ),不接不定式作賓語(yǔ)。用作prevent賓語(yǔ)的動(dòng)名詞前常有物主代詞或者名詞,人稱代詞賓格表示其邏輯主體。prevent可用于被動(dòng)結(jié)構(gòu)。prevent偶爾也可用作不及物動(dòng)詞。

　　prevent的用法3：表示“阻止做某事”,可用prevent sb/sb's v -ing,也可用prevent sb from v -ing,這幾種用法在意義上沒(méi)有明顯的區(qū)別。

　　prevent的過(guò)去式例句：

　　1. Their religious convictions prevented them from taking up arms.

　　由于宗教信仰的原因，他們不會(huì)拿起武器進(jìn)行反抗。

　　2. The rioters were prevented from venting their anger on the police.

　　鬧事者向警察發(fā)泄怒氣的企圖沒(méi)有得逞。

　　3. The club's constitution prevented women from becoming full members.

　　這個(gè)俱樂(lè)部的章程不允許女性成為正式會(huì)員。

　　4. Crowds of youths prevented the fire service from dealing with the blaze.

　　成群結(jié)隊(duì)的小青年阻攔消防部門滅火。

　　5. Its nationals may be prevented from leaving the country.

　　其國(guó)民可能會(huì)被禁止出境。

　　6. It should have prevented rain water warping the door trim.

　　這原本應(yīng)當(dāng)能夠防止雨水把門的飾邊弄翹的。

　　7. Flu prevented her from attending her daughter's confirmation.

　　流感使她沒(méi)能參加女兒的堅(jiān)振禮。

　　8. Early warnings of rising water levels prevented another major catastrophe.

　　提前發(fā)出的洪水水位上漲警報(bào)防止了又一次的重大災(zāi)害。

　　9. The rain prevented them from eating outdoors.

　　雨天使他們無(wú)法戶外用餐。

　　10. The accident could have been prevented.

　　這次事故本來(lái)是可以防止的。

　　11. A nasty incident was prevented by the timely arrival of the police.

　　警察的及時(shí)到來(lái)阻止了一次嚴(yán)重事故。

　　12. The decay of the meat could have been prevented by proper refrigeration.

　　如果經(jīng)過(guò)適當(dāng)?shù)睦洳?這些肉本來(lái)不至于腐爛掉.

　　13. His benevolent nature prevented him from refusing any beggar who accosted him.

　　他樂(lè)善好施的本性使他不會(huì)拒絕走上前向他行乞的任何一個(gè)乞丐.

　　14. Many interruptions have prevented me from finishing the work.

　　許多打岔的事使得我未能完成這項(xiàng)工作.

　　15. They prevented the flood from breaking over the dam.

　　他們堵住了洪水,不讓它淹過(guò)堤壩.