knock有敲，碰;打通;把…撞击成（某个状态）;打破;（心）怦怦跳，（膝盖）打哆嗦;发碰撞声;批评;打球;等意思，那么你知道knock的过去式是什么吗?今天一起来学习一下knock的过去式以及knock的用法和例句，希望对大家的学习有所帮助!
knock的过去式及其它时态
knock的过去式:knocked
knock的复数:knocks
knock过去分词:knocked
knock现在分词:knocking
knock第三人称单数:knocks
knock的用法和例句
1、Even though they weren't expecting me, they managed to knock up a marvelous meal.
他们虽然没想到我要来, 但还是设法匆匆做了一顿丰盛的饭.
2、What time do you knock off?
你什么时候下班?
3、The price was knocked down to ￡3. Perhaps he'll knock the price down a little if the glass is broken.
价格降到了三英镑. 如果玻璃有破损,或许他还会再降点儿.
4、Run for the doctor and knock him up.
快去请医生,把他叫起来.
5、How much can you knock back at a time?
你一次能喝多少?
6、Why doesn't he just knock the wall down?
他为何不干脆把墙推倒？
7、Tell me where you've been out so late, or I'll knock your block off.
告诉我你到哪儿去了,这么晚才回来, 不说我就揍死你.
8、Mike can knock over three or four of those simple drawings in a day.
迈克一天可完成三四张那样简单的图画.
9、If you knock the ball with your hand in football, you will suffer a penalty.
如果在踢足球时你用手碰到球, 你将受到处罚.
10、It's time to knock off.
该收工了.
