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词语辩异:worth及其相关词的用法

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. worth作“值得;值”解时,是一个很常见,但又很特殊的叙述性形容词,通常在句中作表语,并且其后面要求有一个宾语,其宾语可以是名词、动名词或动词不定式。另外,worth有时也可用作定语。其具体用法如下:

 

(一)worth用作表语

 

1.当句子的主语是物质名词而不是it时,worth后面要求有一个动名词或名词作宾语。例如:

The above-mentioned decision is worth studying a little further.上述决定值得进一步研究。

What is happening here today is worth notice.今天在这里发生的事值得关注。

The microcomputer is worth ten thousand dollars.这台微型电脑值一万美元。

 

注:worth后面接主动式的动名词,虽然在形式上是主动的,但其意义仍然是被动的。试比较: The second-hand house is worthy of being bought. = The second-hand house is worth buying.

 

2.当句子的主语是it而不是物质名词时,可能有两种情况:

A. it代表具体东西时,如金钱、物质等,其后接动名词,该动名词是worth的宾语,这时,it既是主语,在意义上又是动名词的逻辑宾语。例如:

It is worth saving.那是值得节约的。

It is worth visiting again.这里值得再一次参观。

B. it不代表具体东西时,worth后面一般应加上while,后面接动名词或动词不定式。这时,it为形式主语,真正的主语为动名词或动词不定式。接动名词或动词不定式的区别是:while前面有所有格时,一般接动词不定式;没有所有格时,一般接动名词。例如:

It is worth our while to use waste materials.废物值得利用。

It is worth while pointing out that heating may bring about certain change in the structure of any material.值得指出的是,加热会使任何物质的结构发生某种变化。

 

()worth用作定语

 

1. worth不能单独放在名词前面作定语,当它与while构成worthwhile时则可作前置定语。这时,worthwhile = worthy.例如:

This is a worthwhile book. (该句可改为:This is a worthy book. = This book is worth leading. = This book is worthy of being read. = This book is worthy to be read. )这本书值得一读。

It is worthwhile effort.这是值得努力做的事。

 

2.用作后置定语。worth放在名词后面作定语时,必须接一个动名词。例如:

Tianjin is a city worth visiting.天津是一个值得参观的城市。

This is a question worth discussing.这是一个值得讨论的问题。

 

二、worthy是限定性形容词,可以用作表语或定语。其具体用法如下:

 

()worthy作表语

 

1. worthyof连用时,构成be worthy ofof的后面可以接名词或动名词的被动形式。例如:

That is worthy of note.那件事值得注意。

This phenomenon is worthy of being studied.这种现象值得研究。

 

2. worthy可与动词不定式连用,动词不定式也要用被动式。(worthy后面不可再用介词of,须直接接不定式)。例如:

This problem is worthy to be considered.这个问题值得考虑。

The film is worthy to be seen again.这部电影值得再看一遍。

 

()worthy作定语

 

1.作前置定语。例如:

This is a worthy English-Chinese dictionary.这是一本有价值的英汉词典。

This is a worthy article.这是一篇值得一看的文章。

 

2.作后置定语时,必须用“worthy of +名词结构。例如:

There is nothing worthy of mention.没有值得一提的事情。

This is behaviour worthy of praise.这是值得称赞的行为。


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