动词keep的主要用法归纳
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动词keep 的主要用法归纳
1. 表示"保持',用作实义动词,其后可接动名词作宾语,但不能接不定式。
如:
Prices keep rising. 物价不断上涨。
Please dont keep running up and down the stairs. 请别老在楼梯上跑上跑下。
根据语义的需要,其后可接带形容词、副词、介词短语、如今分词、过去分词等的复合结构,但不能接带不定式的复合结构。
如: You must keep it a secret. 这事你得保密。
Sorry to have kept you up so late. 对不起让你这么晚都没睡。
A cold kept him in bed for three days. 一次感冒让他卧床3天。
She kept us waiting for a long time. 她让我们等了很久。
She advised that we should keep the gate locked. 她忠告我们要把门锁好。
2. 表示"保持',用作连系动词,其后可接形容词或介词短语等作表语。
如: She knew she must keep calm. 她知道她必需保持冷静。
Well keep in touch with you. 我们将和你保持联系。
3. 比较keep doing sth 与keep on doing sth :两者均可表示反复发生的动作(即动作之间略有间隔)。
如:
They kept (on) talking about it. 他们始终在谈论此事。
但是,假如表示持续的状态或连续不断的动作(动作之间没有间隔)时,通常只用keep doing sth 。
如:
He kept standing during the meeting. 开会时他始终站着。
另外,表示将始终在做的事继续做下去,通常只用 keep on doing 。
如:
He kept on working after dark. 天黑了我们还继续干。
Dont give up; keep on trying. 别灰心,继续努力。
4. 比较keep doing sth 与keep from doing sth :前者指不停地做某事,后者指克制自己不做某事。
如:
I could hardly keep from laughing. 我简直忍不住大笑起来。
I hope you will keep from doing anything rash. 我希望你不要鲁莽行事。
5. 比较keep sb doing sth 与keep sb from doing sth :前者指使某人不停地做某事,后者指使某人不做某事。
如:
The snow kept us from going out. 下雪使我们没法出去。
He hung around for hours and, which was worse, kept me from doing my work. 他闲待了好几个钟头,更糟糕的是,这使我也没法工作。