高考英语语法:for sb to do sth的用法2

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二、“for 宾语 不定式”的用法注意
  1. 其中的不定式有时可以是进行式。如:
  It’s a new experience for her to be travelling by plane. 坐飞机对她是—次新经历。
  2. 其中的不定式有时可以是被动式。如:
  It is essential for him to be prepared for this. 有必要让他对此有所准备。
  3. 能用于it’s adj. for sb to do sth的形容词不多,主要的有bad, bold, clever, common, honest, necessary, nice, normal, pointless, rare, (all) right, rude, sensible, stupid, tactful, thoughtful, typical, unimportant, unusual, vital, wise, wrong等。但是请注意:likely和probable不这样用。如:
  她可能今晚到。
  正:She’s likely to arrive this evening.
  误:It’s likely for her to arrive this evening.
  她很可能会发脾气。
  正:It’s probable that she’ll be in a bad temper.
  正:She’ll probably be in a bad temper.
  误:It’s probable for her to be in a bad temper.
  4. 该结构中的介词for原则上不能换成to,但在某些特殊结构中可以换成to。如:
  The policeman signed for [to] me to stop. 警察打手势叫我停下。
  It will be convenient for [to] me to see you this evening. 今晚去见你,我很方便。
  注:能这样用to代替for的结构只限于sign to [for], be convenient for [to]等少数情形。
  5. 在通常情况下,其中的不定式不能换成动名词。如:
  你能不能安排在周一把货送到?
  正:Can you arrange for the goods to be delivered on Monday?
  误:Can you arrange for the goods being delivered on Monday?


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