knock做動詞有敲擊;互撞;攻擊等意思，那么你知道knock的過去式是什么嗎?下面是學習啦小編為大家整理的knock的過去式和用法例句，歡迎大家學習!

　　knock的過去式和其他時態(tài)：

　　過去式: knocked

　　過去分詞: knocked

　　現(xiàn)在分詞: knocking

　　knock的用法：

　　knock的用法1：knock的基本意思是用手、拳等硬物“敲打”,指出聲地、連續(xù)地猛擊,引申可指發(fā)出敲擊或爆裂的聲響。還可表示“批評”“數(shù)落”“非難”。

　　knock的用法2：knock可用作及物動詞,也可用作不及物動詞。用作及物動詞時,可接名詞或代詞賓語,也可接以形容詞充當補足語的復(fù)合賓語。可用于被動結(jié)構(gòu)。

　　knock的用法3：knock是瞬間動詞,如表示重復(fù)動作,須用進行體。

　　knock的過去式例句：

　　1. She went directly to Simon's apartment and knocked on the door.

　　她直奔西蒙的房間，敲了敲門。

　　2. He was knocked down by an uppercut from Eubank.

　　他被尤班克一記上鉤拳擊倒在地。

　　3. High winds have knocked down trees and power lines.

　　大風刮倒了樹木和電線。

　　4. She accidentally knocked the tea tin off the shelf.

　　她不小心把架子上的茶葉罐碰了下來。

　　5. A storm has made roads treacherous and knocked out power.

　　一場暴風雨致使公路隱患重重且電力癱瘓。

　　6. He had never been knocked out in a professional fight.

　　在職業(yè)拳擊賽中，他從未被擊倒判敗過。

　　7. The third wave was so strong it knocked me backwards.

　　第3波浪太大了，把我打了回去。

　　8. That really knocked back any hope for further peace negotiations.

　　那的確一度使進一步的和平談判成為泡影。

　　9. When I got knocked up, the whole town knew it.

　　我懷孕時，整個鎮(zhèn)子都知道了。

　　10. Carol answered the door as soon as I knocked.

　　我一敲門，卡蘿爾就來開了。

　　11. A drunk driver knocked down and killed two girls.

　　一個酒后駕駛的司機撞死了兩個女孩兒。

　　12. He cracked his head on the pavement and was knocked cold.

　　他一頭撞到人行道上，不省人事了。

　　13. She came towards me so quickly that she knocked a chair over.

　　她飛快地朝我這邊走來，把一張椅子都撞翻了。

　　14. A survivor was knocked unconscious when the helicopter ditched.

　　在直升機緊急迫降時，一名幸存者被撞昏過去。

　　15. Isabel rose so abruptly that she knocked down her chair.

　　伊莎貝爾起得太急了，以致碰倒了她坐的椅子。