新概念英语第二册第一课知识点:新概念英语第二册语法知识点:knock常用短语

副标题:新概念英语第二册语法知识点:knock常用短语

时间:2024-10-06 16:11:01 阅读: 最新文章 文档下载
说明:文章内容仅供预览,部分内容可能不全。下载后的文档,内容与下面显示的完全一致。下载之前请确认下面内容是否您想要的,是否完整无缺。

【#新概念英语# 导语】新概念英语作为家喻户晓的经典之作,它有着全新的教学理念,有趣的课文内容及其全面的技能训练,为广大的英语学习者提供帮助!如果你也想学好英语,又怎能错过新概念英语?下面®文档大全网为您提供了相关内容,希望对您有所帮助!

  1、knock at

  该短语表示“敲(门、窗等)”。有时,knock也会用作名词,表示“敲击”,后面也是紧跟介词at。如:

  He wondered whether it would be proper to knock at her door. (他不知道敲她的门是否恰当。)

  I was preparing for bed when I heard a knock at the door. (我正准备睡觉时听到有人敲门。)

  2、knock...off

  该短语表示“把...撞倒”,off后面一般接地点。但knock后面也可以接比例或数字,表示“减少”,此时的比例或数字也可以放到off后面。如:

  I knocked the vase off the table and broke it. (我把花瓶从桌子上碰掉下来,摔碎了。)

  The shop assistant knocked 10% off the bill. (店员给了10%的优惠)

  It cost me 10 but I'll knock off 20% as it's no longer new. (那是我花10英镑买的,因为已经旧了,我会减价20%。)

  3、knock off

  与knock...off不同的是,knock off中间一般不插入其他成分,表示“做完某事;下班”。如:

  We knock off at 12:30 for lunch. (我们十二点半时停下工作去吃饭。)

  I can knock off a poem in five minutes. (我能在五分钟内写一首诗。)

  4、knock over

  该短语表示“撞倒;消除”,需要注意的是:宾语是名词的话,可以放在knock和over中间,也可以放到over后面;宾语是代词的话,则只能放在中间。如:

  Don't knock over the bowl of water. (别把那碗水打翻了。)

  =Don't knock it over.

  The students knocked over every difficulty. (学生们克服了每一个困难。)

  =The students knocked it over.

  5、knock out

  该短语表示“击倒;打昏”。需要注意的是:宾语是名词的话,可以放在knock和over中间,也可以放到over后面;宾语是代词的话,则只能放在中间。如:

  The enemy charged up the mountain, attempting to knock out our forces. (敌人向山上冲锋,企图把我们的兵力摧毁掉。)

  In the fight, the thief knocked the policeman out. (在搏斗中,小偷把警察打昏了。)

  除了以上教材中出现的短语以外,下面这些有关knock的短语也较为常用:

  6、knock down

  该短语表示“击倒;撞倒;拆除”。如:

  The policemen had to knock down the door to get in. (警察为了进去得撞倒门。)

  Knock down the machine before shipping. (在装运前把机器拆卸开来。)

  7、knock up

  该短语表示“匆忙做完;使...精疲力尽”。如:

  Can you knock up a meal for us now? (你能为我们赶快做顿饭吗?)

  I was completely knocked up from overwork. (由于工作过度,我完全累垮了。)

  8、knock it off

  该短语经常用作提示语,表示“别再讲下去”。如:

  Knock it off, will you? I can't make a phone call with all this noise going on. (不要讲话了,好吗?这样闹我简直无法打电话了。)

  Will you kids knock it off? I can't study. (够了,小鬼们,停下来。我无法专心念书。)

新概念英语第二册语法知识点:knock常用短语.doc

本文来源:https://www.wddqw.com/e9zu.html