need+to be done和need +doing的区别

如题所述

need doing=need to be done 需要被做…
  doing现在分词在此表被动“需要被做”,相当于need to be done,
  如:My pen needs repairing. =My pen needs to be repaired.
我的钢笔需要被修
The flowers ndee to be watered =The flowers need watering。花需要浇水了(被浇灌)  
扩展:
  need to do,如:need后加不定式,证明need为实义动词,而非情态动词,这时need有人称和数的变化,如:
  .we need to drink。
  You need to help him to learn English well.
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第1个回答  2016-03-07
 need doing=need to be done 需要被…
  doing现在分词在此表被动“需要被做”,相当于need to be done,
  如:My watch needs repairing. =My watch needs to be repaired.
  我的手表需要被修
  扩展:
  need to do,如:need后加不定式,证明need为实义动词,而非情态动词,这时need有人称和数的变化,如:
  He needs to get up early.
  You need to help him with his English.本回答被网友采纳
第2个回答  2016-03-07
主语不一样啊,to be done 的主语是事情,需要被完成;doing的主语是人,需要去做某件事情。
第3个回答  2016-03-07
want need require

在做“需要时”,三者用法相同

都是want/need/require+to be done=want/require/need +doing
第4个回答  2016-03-07
sth need to be done
sb need doing sth
一个是物作主语,一个是人作主语