1、语态不同
need doing是被动语态,表示某物/人需要被做某事。
例句:My bike needs mending.
我的自行车需要修补。
need to do则是主动语态,表示需要做某事。
例句:I need to mend my bike.
我需要修补我的自行车。
2、主语不同
人+need +to do
例句:We need to collect the parcel before we leave for England.
去英国之前,我们需要收拾好行李。
物+need +doing
例句:The flowers need watering.
这些花需要浇水。
need常见句型
1、用作及物动词S+~+ n./pron.
例句:When you need me, just let me know.
如果要我帮忙,就告诉我好了。
2、S+~+to- v
例句:You don't need to leave so early.
你们不需要走这么早。
3、S+~+ v -ing
例句:The clock needs winding once a week.
这只钟每周上一次发条。
4、S+~+ n./pron. +to- v
例句:I need you to work for me.
我需要你为我工作。
need to do 需要做某事
need doing 是需要被做有被动的意思
如;I need to wash my clothes.My clothes need washing.
need doing = need to be done
I need to mend my bike.My bike needs mending.
具体的说:
need to do sth实义动词
need doing sth,表示被动
人+need +to do
物+need +doing
物+need +to be done
请看下面的例子:
1.We need to collect the parcel before we leave for England.去英国之前,我们需要收拾好行李.
2.We need to tell him the truth.我们需要告诉他真相.
3.My car needs repairing.我的汽车需要修理.
need doing=need to be done,主动表被动。类似用法还有want, require等。
例:The flowers need watering. = The flowers need to be watered.花要浇水了。
need to do 需要做某事
延伸:need do 需要做某事,这里need 是情态动词,没有人称变化,后边的动词前没有to。need to do也是需要做某事,但need 是行为动词,有人称变化,后面的动词要用不定式。
例:He need water the flowers. = He needs to water the flowers. 他要给花浇水了。
如果满意请采纳为最佳答案,谢谢啦!
简单初级的讲:
need to do 需要做某事
need doing 是需要被做有被动的意思
如;I need to wash my clothes. My clothes need washing.
need doing = need to be done
I need to mend my bike. My bike needs mending.
具体的说:
need to do sth实义动词
need doing sth,表示被动
人+need +to do
物+need +doing
物+need +to be done
请看下面的例子:
1.We need to collect the parcel before we leave for England.去英国之前,我们需要收拾好行李。
2.We need to tell him the truth.我们需要告诉他真相。
3.My car needs repairing.我的汽车需要修理。
need doing 有需要被做的含义,need to do 一般是说主动去做