名词性从句名词性从句名词性从句nounclause 主语从句subjectclause 宾语从句objectclause 表语从句predicativeclause 同位语从句appositiveclause辨别下列名词性从句的类别：1.Howthebookwillselldependsonitsauthor.2.JohnsaidthathewasleavingforLondononWednesday.3.Thefactisthathehasnotbeenseenrecently.4.Thefactthathehasnotbeenseenrecentlydisturbseveryoneinhisoffice.5.HewilltalktousaboutwhathesawinU.S.6.ItisimpossiblethatIgoandattendthemeeting.主语从句宾语从句表语从句同位语从句宾语从句主语从句That/wh-clause+v+ 主语从句S+be/link.v+that/wh-clause 表语从句S+vt+that/wh-clause 宾语从句S+vi+prep+w
