need doing = need to be 它和need to do有什么区别

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need doing = need to be 它和need to do有什么区别
need doing = need to be 它和need to do有什么区别

need doing = need to be 它和need to do有什么区别
一、
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
二、
need to do 一般主语是人
need doing 一般主语是物
三、
need to do sth 是必须做某事 但还没做过 、
need doing sth 是 需要做某事 已经做完了.

need to do 是主动,主语是人,need doing 和need to be done 是被动,主语是物,意思是....被需要怎么怎么样

need doing = need to be done 表 需要(被)做某事,主语是“物”,类似于非及物动词
例:The bike is broken .it needs to be repaired.这辆自行车坏了,需要修一下。
=The bike is broken .it needs repairing.
主语是物“bike”而不是人。
ne...

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need doing = need to be done 表 需要(被)做某事,主语是“物”,类似于非及物动词
例:The bike is broken .it needs to be repaired.这辆自行车坏了,需要修一下。
=The bike is broken .it needs repairing.
主语是物“bike”而不是人。
need to do 表 (某人)需要去做某事,主语是“人”,类似及物动词
例:The bike is broken .I need to be repair it .这辆自行车坏了,我需要把它修一下。
主语是人“I”而不是物。
这样解释可能比较好理解。

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