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《名詞性從句講解》由會員上傳分享，免費在線閱讀，更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫。
1、名詞性從句講解在復合句中起名詞作用的從句叫做名詞性從句。它包括主語從句、賓語從句、表語從句和同位語從句。一、名詞性從句主語從句、表語從句、賓語從句、同位語從句，在整個句子中所起的作用，相當于一個名詞。因此，這四種從句通稱為名詞性從句。引導名詞性從句的連接詞可分為三類： 連接詞：that,whether,if（不充當從句的任何成分） 連接代詞：what,whatever,who,whoever,whom,whose,which. 連接副詞：when,where,how,why1.主語從句（兩種結(jié)構(gòu)，
2、三類連接詞）兩種結(jié)構(gòu)1.主語從句位于句首：Whathewantsisabook.Whokeptthedooropenallnightwasunknown.2.主語從句位于句尾，it作形式主語。（1）It+be+名詞+that從句It’sapitythatwecan’tgo.It’snosurprisethatourteamshouldhavewonthegame.（2）It+be+形容詞+that從句.Itseemsobviousthatwecannotgoonlikethis.（3）It+be+動詞的
3、過去分詞+that從句Itisknowntoallthatlighttravelsinstraightlines.ItisreportedthatChinahassentanotherman-madeearthsatelliteintoorbit.（4）It+不及物動詞+that從句注意在主語從句中用來表示驚奇、不相信、惋惜、理應(yīng)如此等語氣時，謂語動詞要用虛擬語氣“(should)+do”，常用的句型有：Itisnecessary(important,natural,strange,etc.)that…
4、Itisapity(ashame,nowonder,etc.)that…Itissuggested(requested,proposed,desired,etc.)that…三類連接詞:1.連詞thatwhetherthat引導的主語從句:引導詞that無含義,在句中不做成分,不可以省。whether引導的主語從句:whether有含義(是否),在句中不做成分,不可以省。Thatyouwillwinthemedalseemsunlikely.Thatshesurvivedtheaccidentisami
5、racle.Whethersheiscomingornotdoesn’tmattertoomuch.2.連接代詞who,whose,whom,which,what,whoever,whomever,whichever,whatever引導的名詞性從句中，其連接代詞在句中起名詞性作用，擔當一定成分.Whatyouneedismorepractice.WhatIwanttoknowisthis.Whateverwedoistoservethepeople.3.連接副詞when,where,why,how引導
6、的名詞性從句(其連接副詞有含義,在句中作狀語。)Whereweshouldleaveitisaproblem.6Whentheywillcomehasn’tbeenmadepubic.WheretheEnglisheveningwillbeheldhasnotyetbeenannounced.練習1.hashelpedtosavethedrowninggirlisworthpraising.A.WhoB.TheoneC.AnyoneD.Whoever2.Itwashesaiddisappointedme
7、.A.what;thatB.that;thatC.what;whatD.that;what3.we’llgocampingtomorrowdependsontheweather.A.IfB.WhetherC.ThatD.Where4.hesaidatthemeetingsurprisedeverybodypresent.A.WhatB.ThatC.ThefactD.Thematter5._______hemadeanimportantspeechatthemeetingwastrue.A.ThatB.W
8、hyC.WhatD.How6.Itisnecessarythatacollegestudent_______atleastaforeignlanguage.A.mastersB.shouldmasterC.masteredD.willmaster7.WhatIsayandthink___noneofyourbusiness.A.isB.areC.hasDhave8._______isafactthatEnglishisbeingaccept
