名词性从句名词性从句相当于名词,可分别作主句的主语、表语、宾语和同位语
因此,名词性从句可分为主语从句、表语从句、宾语从句和同位语从句
Whenwewillstartisnotclear
Shewon’tbelievethathersonhasbecomeathief
Myideaisthatweshoulddoitrightnow
Ihadnoideathatyouwereherfriend
主语从句宾语从句表语从句同位语从句I名词性从句的种类主语从句一般有三种结构:1
主语从句+谓语Thatshewillwinthematchiscertain
主语从句+形容词(名词词组、过去分词)+that从句ItisimportantthatweteensshouldlearnEnglish
Itisgoodnewsthathewillattendthemeetingonbehalfofourschool
Itissaidthatourschoolwillholdasportsmeeting3
It+seem(happen,appear等不及物动词)+that从句ItseemsthatKatyisnotcomingtothisparty
宾语从句的结构主句+连接词(引导词)+宾语从句在句子中起宾语作用的句子叫宾语从句,宾语从句放在及物动词或介词之后作宾语
Idon'tknowwhyheisalwayslateforschool
Weallagreewithwhatyousaidatthemeeting
宾语从句表语从句表语从句位于连系动词后,有时用asif引导
其基本结构为:主语+系动词+that从句
be,look,remain,等系动词后均可跟表语从句:Mysuggestionisthatweshouldgoshopping
asif也可引