名词性从句专讲专练VIP专享VIP免费

名词性从句专讲专练I．引导词A．连词：that(没有实在意义，不充当句子成份)whether（是否，不充当句子成份，可以引导各类名词性从句，一般可以和or,ornot连用）if（是否，不充当句子成份，引导宾语从句。注意：它还可以引导条件状语从句，表“如果”）asif（好像，可引导表语从句。注意：它还可以引导方式状语从句。）because(因为，可引导表语从句。它还可以引导原因状语从句。)B．连接代词：who（谁，在从句中作主语、表语）whom（谁，在从句中作宾语、表语）whose（谁的，在从句中作定语）what（在从句中充当主语、宾语、表语时泛指事物，没有具体的含义，但作定语时可以翻译为“什么”；另外，它还可以用来询问“价格，人口等”，表示“多少”）which（哪一个/些，在从句中充当宾语和定语，一般强调在某一范围内的（哪个//些….）whoever(无论谁，在从句中作主语、表语)whomever(无论谁，在从句中作宾语)whosever（无论谁的，在从句中作定语）whatever（在从句中充当主语、宾语、表语和定语时可以翻译为“无论什么”）whichever（无论哪一个/些，一般在从句中充当宾语、和定语，而且强调在某一范围中的“无论哪一个/些”）C．连接副词：(注意：所有的连接副词在从句中都是充当状语)when（什么时候）where（哪里/在某处）why（为什么）how（1、多么，后接形容词或副词；2、怎么样，如何，修饰动词，说明动作实行的方式）however（1、无论多么，后接形容词或副词；2、怎么样，如何，修饰动词，说明动作实行的方式）wherever(无论哪里)whenever（无论何时//什么时候）Cf.nomatterhow.nomatterwhere.nomatterwhen只能引导让步状语从句III.各类从句的特定句型：1）主语从句：用it作形式主语的句型a.It+be+adj.//n.+主语从句**Itisnatural//important//necessary//surprising//strange//funny+that引导的主语从句，从句的谓语动词可以用(should)+do//bedone的形式Itisimportantthatwe(should)keepthebalanceofnature.b.It+be+V.(p.p.)+主语从句Itissuggestedthatwe(should)haveameetingnextweek.c.It(so)+happened+主语从句IthappenedthatIwasoutthatday.d.It+matters//mattered(much//little)+主语从句Itmattersmuchwhetheryouaredeterminedornotifyouwanttosucceed.e.It+doesn’t//didn’tmatter+主语从句Itdoesn’tmatterwhetherwehavemoneyornot..f.It+seems//seemed(tosb)+adj.//n.+主语从句Itseemstomequitestrangethatheshouldbesorudetohisclassmates.g.It+depends+主语从句Itdependswhetherwecandoitwithfewerworkersandlessmoney.宾语从句：用it作形式宾语的句型h.make//find//feel//think//consider//believe//suppose+adj.//n.+宾语从句Ineverbelieveittruethatheisdishonest.b.主句的主语+主句的谓语+it+宾语从句Ihateitwhenpeoplespeakwiththeirmouthfull.2）表语从句：a.Itlooks/lookedasif-clauseItlooksasif//asthoughsheweretwoyearsyoungertoday.b.Itseems//seemedthat-clauseItseemsthatheisverydisappointed.That’s//Thisis+表语从句ThatiswhatIwantedtosaytoyou.c.Itisbecause…IfyouaskedmewhyIfiredyou,Iwouldsaythatitwasallbecauseyouwereaslazyasapig.4)同位语从句：a.haveanidea+that引导同位语从句Ihaveanideathatshewon’tleavemewhateverhappens.b.thereisnoneed//nodoubt+that引导同位语从句.Thereisnodoubtthatheisdevotedtoyou.c.Informationcame+that引导同位语从句(为了使句子结构更加平衡，抽象名词作主语而后面接有一个同位语从句时，往往把同位语从句后置。)Informationhasbeenputforwardthatmoremiddleschoolgraduateswillbeadmittedintouniversities.1．____hedoeshasnothingtodowithme.A.whateverB.NomatterwhatC.ThatD.If2.Themanagercameoverandaskedthecustomerhow____A.didthequarrelcameaboutB.thequarrelhadcomeaboutC.hadthequarrelcomeaboutD.hadthequarrelcomeabout3.Energyis____makesthingwork..A.whatB.somethingC.anythingD.that4.Informationhasbeenputforward____moremiddleschoolgraduateswillbeadmittedintouniversitie...