名词性从句复习VIP专享

名词性从句 复习一、名词性从句1 ． _______ makes me feel worried is _______ singing stars are centered on by masses of teenagers today. A. What; what B. That; that C. What; that D. That; what【答案】 C 【解析】【分析】句意：让我感到担忧的是，今日的歌星是以青少年为中心的。分析句子可知，主语从句中的谓语动词 makes 缺少主语，主语从句中缺少宾语一般用 what，因此选择 what 来引导主语从句；系动词 is 后面的表语从句句意完整，不缺少成分，因此选择 that 引导表语从句。分析选项可知 C 项符合题意，故选 C。 【点评】考查名词性从句，本题涉及 what 引导的主语从句和 that 引导的表语从句的应用。 2．It has been pointed out ________ plays a vital role in driving away one's anxiety is one's sweet childhood memories. A. what that B. which C. that D. that what【答案】 D 【解析】【分析】句意：有人指出，驱除焦虑所起着至关重要的作用是童年美好的回忆。本句时一个主语从句，it 作形式主语，真正的主语为 that what plays a vital role in driving away one's anxiety is one's sweet childhood memories.，主语从句中又有一个主语从句，且此主语从句中缺少主语，所以用 what 引导。故选 D。 【点评】考查名词性从句，本题涉及 what 引导的主语从句。3．Some people believe _______ has happened before or is happening now will repeat itself in the future. A. whatever B. whenever C. wherever D. no matter what【答案】 A 【解析】【分析】句意：一些人认为之前发生的或现在正在发生的任何事情在将来都会重复发生。Whatever has happened before or is happening now 是一个主语从句，whatever 既引导起这个主语从句，也在句中做主语。BC 项都属于副词的性质，都不能做主语，通常只能做状语；no matter what 只能用来引导状语从句，故选 A。 【点评】考查名词性从句，本题涉及"特别疑问词+ever"引导的主语从句。4 ． is even more important is the earth cooled down, water began to appear on its surface.A. When; that; when B. What; whether; as C. What; that; as D. lt; whether; as【答案】 C 【...