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1、名词性从句NounClauses一.relatedconception(相关概念)1.名词:表示人或事物的名称的词叫名词。2.名词在句子当中一般可以作什么成分?名词在句中主要作主语、宾语、表语和同位语。TheboyisliMing.主语表语Mr.Liang,a24-year-oldboy,teachesusEnglish.主语同位语宾语在英语的句子结构中，本来该由名词充当的主语、宾语、表语和同位语，由一个句子来充当,这个句子就叫名词性从句。3.什么是名词性从句?名词性从句主语从句(TheSubjectClause)宾语从句(TheObjectClause
2、)表语从句(ThePredicativeClause)同位语从句(TheAppositiveClause)主语从句在复合句中作主句的主语.引导词有连词that(that不可省略),whether;连接代词有who,what,which;连接副词when,where,how,why等.如:1).连接词:that,whetherHeisafamoussinger.Itisknowntous.1.Thatheisafamoussingerisknowntous.(Itisknowntousthatheisafamoussinger.)Willwevisitth
3、eGreatWalltomorrow?Ithasnotbeendecided.WhetherwewillvisittheGreatWallhasnotbeendecide.Hewillwinthegame.Itiscertain.Willhewinthegame?Itisnotcertain.Thathewillwinthegameiscertain.Itiscertainthathewillwinthegame.Whetherhewillthegameisnotcertain.2).连接代词:who,whom,whose,what,which,whoe
4、ver,whatever,whicheverWhosebagisit?Itcan`tbetold.Whosebagitiscan`tbetold.Whatdoesheneed?Itismoney.Whatheneedsismoney.无论你刚才说什么都是对的.Whateveryousaidisallright.3).连接副词:when,where,why,how,howmany,howmuchhowlong,howsoon,howoftenWhenwillwestarttomorrow?Itwillbetoldsoon.Whenwewillstartto
5、morrowwillbetoldsoon.我们将怎样制定计划已经被老师解释清楚了.Howwewillmaketheplanhasbeenexplainedclearlybytheteacher.为什么他来这里还是不被人所知道.Whyhecomeshereisnotknown.1.为什么有时侯用that,whether,有时侯用连接代词,或着有时候用连接副词?2.它的语序有没有变化?2.总结:1).主语从句一律用陈述句语序,即主语在前,谓语在后.2).连接词that在从句中无实际意义,起引导作用,不作任何成分,但不能省略.Whenwillhecomeisn
6、otknown.错误Whenhewillcomeisnotknown.Hewillnotcometothemeetingthiseveningistrue.错误Thathewillnotcometothemeetingthiseveningistrue.但是whatisthematter和whatiswrong不可改变语序3).whether可以引导主语从句解释为”是否”,但if不能.4).whoever,whatever,whichever等词可以引导主语从句,但nomatterwho,nomatterwhat等不能,它们只能引导让步状语从句.5).为
7、避免主语冗长,句子头重脚轻,经常用it作形式主语,主语从句放在后面作真正的主语.例:Itiswellknown/reported/thought/said/…that…Itisclear/necessary/certain/true/doubtful/…that…Itisapity/ashame/anhonour/…that…Itdoesn’tmatterwhether…/Itseemsthat…Ithappensthat…Webelieve(that)heishonest.Itoldhim(that)Iwouldcomebacksoon.Hesaid(
8、that)hewouldgotherethenextdayandthathisf
