need doing为什么表示被动,need to do和need doing的区别

need doing为什么表示被动,need to do和need doing的区别

汉语的动词没有变形之说，所以汉语主要通过语义来表达动作的被动和主动，只有在特别需要的时候采用“被”这个助词，如【例句1】我需要修理这个桌子.【例句2】这个桌子需要修理.“need doing侧重点：need doing sth表示主语与need这个动作是被动关系。1.Thelibrary needs_, but it'l have to wait until Sunday. A. cleaning B. be cleaned C. clean D. b

need/want doing表被动，need/want to do表主动1.We need ___(finish) homework by ourselves. 2.The flowers need ___(water浇水) every day. 3.I need ___(water浇水) the flowers every day. 4①need做实义动词，有人称和数的变化，意为“需要”，后接名词、代词或动词不定式做宾语，注意need doing sth意为“需要被做……”是主动形式表示被动的含义。Th

很多时候，动词变成动名词之后，动作就变成一种事件，状态等等。比如repair变成repairing,从动作修理变成名词2. need doing 某物/人需要被做某事，表示被动，主语一般为物如：My bike needs mending. 我的自行车需要修补。在I know that hotels in some countries need modernizing。这句中主语为hotels, 很明

need 主动形式表被动意义？need 用作行为动词表“需要”时，need doing = need to be done，即使用主动形式表被动含义。如：1. The room needs cleaning.=The roomneed doing是被动语态，表示某物、人需要被做某事。need doing是被动语态，表示某物、人需要被做某事。例句：My bikeneeds menddoing我的自行车需要修补。nee

② need + 动名词(v-ing) 注意：need doing是主动形式被动含义，need doing=need to be done The office needs painting.= The office needs to be painted. Your car needs repairi1、Need,want,require（要求，需要）deserve(应得，值得),be worth值得）not bear(经不住) 后面接doing主动表被动.The book is worth reading.这本书值得一读.The