最新如何辨别英语短语动词中的介词和副词

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如何辨别英语短语动词中的介词和副词

英语短语动词系指动词和介词或副词的习惯结合,其功能相当一个

动词。表面看上去完全相同的短语动词,因介词或副词的词类不同,其

语义差别很大。如:

①They talked over the problem to see if they could solve it.

他们认真讨论了这个问题,看是否解决。(over副词)

②They talked over the counter when William visited Peter's shop.

威廉来到彼得店里后,他们隔着柜台说话。(over介词)

因此,正确识别短语动词中的介词或副词的词类,对我们掌握短语

动词正确理解和翻译语言帮助很大。如何识别呢?方法如下:

(1)根据不变词的位置是否可以移动来识别。通常,短语动词中的

副词位置可移动,可置于名词宾语的前边或后边,代词宾语(特别是人

称代词)的后边:

①They called up all young men.

②They called au young men up.

③They called them up.(他们征所有年轻人入伍。)( up 副词)

而介词只能置于宾语的前边:

①She called on her friends.(他拜访了朋友。)

②She called on them.

③Her friends on whom she called were not at home.

同样,He kept on his overcoat because it was so cold.He kept his overcoat:on because-t was so cold.(因天气很冷,他一直穿着大衣。)因为“kept his overcoat on"中的0II可移放在动词宾语overcoat后面,所以是副词。而,He kept on the pavement because of heavy traffic.(因车辆很多,他一直在便道上站着。)句中on不能移到pavement之后,on 是介词。

(2)从语音上区别。短语动词中的介词通常不重读(多音节介词有时例外。)而副词则往往重读。若该副词处于句尾,甚至成为核心重读词。

①He called on the man. The man was called on.

(他去看那个人。)(on不重读,是介词)

②He called up the man. The man was called up. He called the man up.

(他叫醒那个人。)(up重读,是副词)

③Keep off the grass.

勿踏草坪(off非重读,介词)

④Draw the curtain to keep off the sun.

(拉上窗帘,别让太阳晒。)(off重读,副词)

(3)根据做状语的副词的位置来区别。一个含有短语动词的句子,其状语副词若出现在动词与不变词之间,则可判定该不变词为介词,而不是副词。闪为做状语的副词可插在动词与介词之间,不可插在动词与副词之间。

(1)They called early on their friends.

他们很早便来拜访他们的朋友。(on介词)

②The girl stepped hurriedly up the staircase.

这姑娘匆忙地拾级而上。(up介词)

但,不会出现这样的句子:

He hastily put on his coat./He put on his coat

hastily.

他急忙穿上外衣。

有时由“动词+介词”构成的短语动词,状语副词不可插人动词与介词之间,这种情况多为不可分割的习语。如:

He evidently takes after his father.

显然,他长得像他的父亲。

不能说,He takes evidently after his father.

(4)通过强调手段来识别。

The man went down the cliff.

这人顺山崖而下。

为收到强调效果,可将down the tiff置于主语之前:

Down the tiff he went.(down介词)但,短语动词中的副词一般不可置于主语之前以强调:

He passed out.他昏倒了。

Out he passed.(误)

He took off his hat.他摘下帽子。

Off his hat he took.(误)

The boiler blew up.锅炉爆炸了。

Up the boiler blew.(误)

Up blew the boiler.

短语动词的介词或副词若重迭使用,则可前置以强调。无疑,该词为副词。如:

He went on and on about his wife and family. On and on he went about his wife and family.

(正)关于他的妻子和家庭,他说起来没完没了。

中医护理知识考试

姓名:

一、单选题(每题1分,共70分)

1、在中医观察舌象的目的中哪项不对:()

A.判断正气盛衰

B.辨别病位深浅

C.区别病邪性质

D.推断病情进展

E.了解病位深浅

2、春季人体肝气、脾气相对不足,易精神倦怠,嗜睡,应适当控制

睡眠时间,起居方面应遵循:()

A.早卧早起

B.早卧晚起

C.夜卧早起

D. 夜卧晚起

E.以上均不对

3.入秋后,白昼渐短,夜来提前,人身阳气渐内收,阴气渐长,秋季

起居方面应遵循:()

A.早卧早起

B.早卧晚起

C.晚卧早

D.晚卧晚起

E.以上均不对

4.护理人员应设法消除病室嘈杂之声不能超过()

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