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lack的用法

时间:2020-12-31 12:51:55 考试英语 我要投稿
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lack的用法

  lack用法

  (1).lack 动词,意思是“缺乏;不足;没有”。作及物动词用。例如:

  He lacks courage.他缺乏勇气。

  Owing to lack of time, we cannot do more than what we have done.由于时间不够,我们只能做到这样。

  Their actions lack consistency; they say one thing and do another.他们言行不一,说的是一回事,做的又是另一回事。

  These photographs lack definition. You'd better have them taken again.这些照片不够清晰,你最好得重拍。

  (2).Lack 作不及物动词,意思是“还可作“缺乏,短少;不足;需要”,常用进行时,不及物。例如:

  Something is lacking.缺少点什么东西。

  Is she lacking in courage?她缺乏勇气吗?

  [用法拓展]

  lack 构成的短语有:

  be lacking:欠缺、缺:

  be lacking in缺乏(某种品质、特点等),不够

  lack for 缺(多用于否定句)

  例如:

  Money was lacking to complete the building.修建这栋大楼缺少资金。

  He is not lacking in intelligence.他不是缺少能力。

  She does not lack for friends.她并不是缺少朋友。

  (3)lack 作名词,“不足”。 通常用 “lack+of+名词”。例如:

  The item was not explained for lack of time . 此项因时间不足而没被说明。

  Lack of funding is making our job more difficult. 资金短缺使我们的工作更加困难。

  There was no lack of hands. 人手并不缺。

  【即景活用】

  Many of our young workers ___ proper training.?

  A. are lacking in B. are lacking ? C. lack for D. lack in?

  【答案解析】A。此题考查动词lack的'用法。根据句意“我们很多青年工作者缺少必要的培训”。

  和lack相关的短语有be lacking in“ 缺少”。因此答案为A。

  Though____ money, his parents managed to send him to university.

  A. lacked B. lacking of C. lacking D. lacked in

  【答案解析】 C lack 直接作及物动词 lack sth,是主动形式,lack 也可以做不及物动词 lack in sth 表示”缺少”,但也是主动形式。 用现在分词作状语,表主动AD错在没用现在分词,所以不表示主动意义。B错,当lack of 表缺少是lack 作名词,如there is a lack of labor. 所以选C

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