need的用法：

need的用法：.•need的用法：•1.实义动词(有人称和数的变化）•sth.•.①sb.+needtodosth..sth.todosth.eg.Ineedsomehelp.eg.Ineedtosleep.eg.needtimetodosth.Heneedstimetodohomework.•②sth.+needdoing•(表被动含义)•=sth.+needtobedone•eg.Thehouseneedscleaning.•=Thehouseneedstobecleaned•2.情态动词（没有人称和数的变化）•need用于句首构成一般疑问句或needn’t才为情态动词。注意：need作为情态动词时，后面必须接动词原形。•常用句式：•Needsb.dosth?•sb.needn’tdosth.•eg.NeedIgo?•Heneedn’tgohomebybus.•Exercises:•()1.Heneeds___timewithhischild.•A.spendsB.spending•C.tospendD.spend•()2.Tom___somemoneytobuybooks.•A.needtoborrowB.needstoborrow•C.needsborrowD.needsborrowing•()3.You___theretoday.•A.needn’tgoingB.needn’ttogo•Cdon’tneedtogoD.don’tneedgoing•()4.Theflowersneeds___.•A.watersB.towater•C.wateringD.wateredCBCC