Worth-worthy-worthwhile-用法区别最详细讲解课件.ppt

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1、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E

2、g.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,worthwhileInfact

3、,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—whileachievementsofmanarethosewhich

4、aresociallyuseful.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.Hisbehaviorisworthyofprai

5、se.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.Itisworthconsiderin

6、ghissuggestion.4.Hissuggestionisworthyofconsideration.5.Hissuggestionisworthytobeconsidered.6.Hissuggestionisworthyofbeingconsidered.7.Itisworthwhileconsideringhissuggestion.8.Itisworthwhiletoconsiderhissuggestion.9.Toconsiderhissuggestionisworthourwhile.10.Consideringhiss

7、uggestionisworthourwhile.