名词性从句1 ． What “”引导名词性从句时，意为 什么 ，在从句中作主语、宾语和表语。(2008· 山东卷 )What was most important to her ， she told me ， was her family. 她告诉我，对她来说最重要的是她的家庭。China is no longer what she used to be.中国再也不是从前的中国了。A modern city has been set up in what was a wasteland ten years ago. 一个现代化的城市已经在 10 年前还是一块废地的地方建造起来了。2 ． that 不充当任何句子成分，只起连接作用，无任何意义；引导主语从句时，常用 it 作形式主语，谓语动词用单数；引导宾语从句时，常被省略。That she will succeed is certain. ＝ It is certain that she will succeed.她一定会成功。(2009· 天津卷 )It is obvious to the students that they should get well prepared for their future.他们应该为将来作好准备，这一点学生们相当清楚。1.(2010· 陕西卷 )It never occurred to me________you could succeed in persuading him to change his mind.A ． which B ． whatC ． that D ． if解析： 句意为：我真的没有想到你能说服他改变主意。本题考查主语从句。句子真正的主语是后边的从句， It 是形式主语。该从句不缺任何成分，故用 that 引导。答案： C2 ． (2010· 浙江卷 )It is uncertain________side effect the medicine will bring about ， although about two thousand patients have taken it.A ． that B ． whatC ． how D ． whether解析： 句意为：尽管说已经有两千名病人服用了这种药品，但是，这种药品会带来什么副作用还不明确。本题考查名词性从句。本题设空处须引导主语从句， that 无实际意义，在从句中不作成分； what 什么，在从句中可作主语、宾语和表语，还可修饰名词作定语； how 如何，多么；在从句中作方式状语或修饰形容词； whether 是否，在从句中作状语，不修饰名词。 side effect 为名词短语，故须用 what 修饰。答案： B3 ． (2010· 青岛市第二次模拟 )The expert insisted that silkworms were first raised by a woman in ________is now Hebei Province.A ． WhichB ． thatC ． where D ． what解析： what 引导的从句充当...
