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时间:2018-10-27
《高中英语语法总结名词性从句》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、名词性从句在句子中起名词作用的句子叫名词性从句(NounClauses)。名词性从句的功能相当于名词词组,它在复合句中能担任主语、宾语、表语、同位语、介词宾语等,因此根据它在句中不同的语法功能,名词从句又可分别称为主语从句、宾语从句、表语从句和同位语从句。根据从句在句子中的功能分根据从句的性质分定语从句形容词性从句主语从句名词性从句宾语从句表语从句同位语从句状语从句副词性从句高中英语定语从句和名词性从句综合训练名词从句名词从句有四类:宾语从句、主语从句、表语从句、同位语从句。例如:宾语从句:Id
2、on’tknowwherehewillgo.主语从句:Wherehewillgoisunknown.表语从句:Theproblemishowwecangetsomuchmoney.同位语从句:Weallfeelsorryaboutthenewsthathefailedinthegame.下面几点是学习名词从句要加以注意的:1.whether和if都可以引导宾语从句表达“是否”意,(即引导宾语从句时if和whether可以互换)但以下几种名词从句要用whether(不用if)引导:(1)引导主语从
3、句,且在句首时。例:Whetherhehaswonthetennisisnotknown.(但Itisnotknownwhether/ifhehaswonthetennis).(2)引导表语从句时。例Theproblemiswhetherhecangetajob.(3)引导同位语从句时。例:Ihavenoideawhetherhewillcome.(4)介词后的whether从句。例:IworryaboutwhetherIhurtherfeelings.2.位于句首引导主语从句的that不可忘。
4、例如:Thathegotthefirstplaceinthecompetitionsurprisedallofus.3.在“Itissuggested/proposed/ordered/apity/nowonder/necessary/strange/…+that从句”结构中,that从句谓语有时用(should)do这样的虚拟语气形式。例如:Itissuggestedthatwe(should)improvetherelationsbetweenus.Itisapitythatone(shou
5、ld)stayinoneplaceallone´slife.Itisstrangethatsheshouldhavefailedtoseeherownshortcomings(缺点).1.在“Thereasonwhy…isthat…”句式中that不要误为because.例如:Thereasonwhyhedidn´tgotoschoolyesterdayisthathewasill.2.名词从句中that,what用法比较:引导名词从句的that是连词,在句中无成份,无意义,而what是连接代词
6、,what=thething(s)that.例如:Itwastoldinyesterday´snewspaperthatwhatthestudentshaddonewaspraisedbythefactory.Iknowthathewillstudy.Iknowwhathewillstudy.Thatheworkshardathislessonsisknowntousall.Whatheworkshardatisknowntousall.AllIaskisthatyoushouldtellthe
7、truth./Heisnotwhat(=thepersonthat)heusedtobe.他和以前大不相同了。3.where在名词从句中的使用特点:where在名词从句中有时可以变为“theplacewhere”,有时可以变为“介词+theplacewhere”形式。例如:主从:Where(=Theplacewhere)shehasgoneisstillunknown.宾从:Wouldyoupleasetellmewhere(=theplacewhere)MrSmithlives?表从:Your
8、dictionaryremainswhere(=in/attheplacewhere)youput.同位从:Haveyouanyideawhere(=oftheplacewhere)sheisspendingherholidays?4.无论是哪种名词从句都是陈述语序。例如:Iknowwherehelives./Pleasetellmewhathernameis.当一个特殊疑问句本身就是陈述语序(即“主+谓+(宾)”或“主+系+表”结构),将其变为间接引语(即宾语从句)时,无需改变语序。例如:Wh
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