1)由wh-詞引導(dǎo)的名詞從句叫做名詞性wh-從句。Wh-詞包括who, whom,. whose, whoever, what, whatever, which, whichever等連接代詞和where, when, how, why等連接副詞。Wh-從句的語(yǔ)法功能除了和that-從句一樣外,還可充儅介詞賓語(yǔ)、賓語(yǔ)補(bǔ)語(yǔ)和間接賓語(yǔ)等,例如: 主語(yǔ): How the book will sell depends on its author. 書(shū)銷(xiāo)售如何取決於作者本人。 直接賓語(yǔ):In one's own home one can do what one likes. 在自己家裡可以隨心所欲。 間接賓語(yǔ):The club will give whoever wins a prize. 俱樂(lè)部將給得勝者設(shè)獎(jiǎng)。 表語(yǔ): My question is who will take over president of the Foundation. 我的問(wèn)題是誰(shuí)將接任該基金會(huì)主蓆職位。 賓語(yǔ)補(bǔ)足語(yǔ):She will name him whatever she wants to. 她高興給他起什麼名字就取什麼名字。 同位語(yǔ): I have no idea when he will return. 我不知道他什麼時(shí)候廻來(lái)。 形容詞賓語(yǔ):I'm not sure why she refused their invitation. 我尚不能肯定她爲(wèi)什麼拒絕他們的邀請(qǐng)。 介詞賓語(yǔ): That depends on where we shall go. 那取決於我們?nèi)ツ膬骸?/p> 2)Wh-從句作主語(yǔ)也常用先行詞it做形式主語(yǔ),而將wh-從句置於句末,例如: It is not yet decided who will do that job. 還沒(méi)決定誰(shuí)做這項(xiàng)工作。 It remains unknown when they are going to get married. 他們何時(shí)結(jié)婚依然不明。