Worth,worthy,worthwhile用法区别1.worth(1).作表语形容词+doing(主动形式表被动意义)、名词或“数词+名词”。可以用形式主语it。在句中多作表语。Eg.Workisworthdoingifworthdoingwell.—ThomasCarlyle.一件事如果值得做好,就值得去做。--卡莱尔(英国史学家)Allthesplendour(荣华富贵)intheworldisnotworthagoodfriend.Amanwhoknowstwolanguagesisworthtwomen.•(2).可用作后置定语•Eg.Thatisapieceoflandworth4500£.•(3).不能当动词用•×Itdoesnotworthapenny.•(4).可用作名词•Whenthewellisdry,weknowtheworthofwater.---Franklin(美国富兰克林)•井水枯竭之时,方知水的可贵。•Afriendisagift,whoseworthcannotbemeasuredexceptbyheart.—Bible•朋友是份厚礼,它的价值只有心灵才能深深地感知。---《圣经》•Worthless(无价值的)→worth,worthwhile•Infact,moneyaloneisalmostworthless.2.worthwhile•(1).作表语时,可写作worthwhile,中间可插入物主代词。+v—ingortodo.句首可用形式主语it.•Eg.Itisworthwhilevisiting/tovisitParis.•Theresearchworkisworthourwhile.•Theseresultswerenotworthwhile.•(2).作定语时,可写作worth—while,•Eg.Theonlyworth—whileachievementsofmanarethosewhicharesociallyuseful.•Onlyalifelivedforothersisalifeworthwhile.—AlbertEinstein.3.Worthyof•(1).作表语:不能用it作形式主语。后面要接被动语态,a.+不定式tobedone;b.+被动动名词beingdone;c.+具有被动意义的动作名词;d.+主动态不定式作状语•Eg.a.Thisarticleisworthytobewritten.•B.Thisgrammarbookisworthyofbeingread.•C.Hisbehaviorisworthyofpraise.•D.Heisworthytoreceivesuchanhonor.•(2)作定语•A.worthy作前置定语•Eg.Theworthy(可敬的)gentlemancould’teventellwheatfrombarley.(大麦)•B.~of作后置定语•Eg.Thescientistisamanworthyofthehonor.•他的建议值得考虑。•1.Hissuggestionisworthourconsideration.•2.Hissuggestionis(well)worthconsidering.•3.Itisworthconsideringhissuggestion.•4.Hissuggestionisworthyofconsideration.•5.Hissuggestionisworthytobeconsidered.•6.Hissuggestionisworthyofbeingconsidered.•7.Itisworthwhileconsideringhissuggestion.•8.Itisworthwhiletoconsiderhissuggestion.•9.Toconsiderhissuggestionisworthourwhile.•10.Consideringhissuggestionisworthourwhile.