1细节决定未来 主语从句 一．主语从句的结构： 主语从句 + 谓语动词 + （宾语）+ 状语或其他 That he failed the math exam surprised all of us. That you joined us made all of us happy. That he didn’t care for money w as a lie. Whether we’ll go out for an outing depends on the weather. What he did added to our difficulty. What surprised everybody w as that he didn’t come to the meeting. 二、主语从句的词有从属连词、连接代词、连接副词。 从属连词：that，whether 1.that 引导主语从句只起引导作用，本身无实际意义，在主语从句中不充当任何成分，但不能省略。 That he will win is certain. That the earth travels around the sun is a well-known fact. ●注意: 由that 引导的主语从句有时为了使句子结构平衡, 避免 “头重脚轻”, 常用 it 作形式主语, 而把从句放在后面。 That he will win is certain. =It is certain that he will win. That the earth travels around the sun is a well-known fact. =it is a a well-known fact that the earth travels around the sun 2.whether 引导主语从句只起引导作用，在主语从句中不充当任何成分,意思为“是否” Whether he’ll come here isn’t clear. 他是否会来这里还不清楚。 Whether you can do it by yourself mainly deoends on your ability,not your age. Whether she is coming or not doesn’t matter. 连接代词：who,whom,whose,which,what,whoever,whatever,whichever 表疑问：who 谁， 作主语，宾语，表语 whom 谁， 作宾语 whose 谁的 作定语 which 哪一个 作定语，主语，宾语，表语 what 什么 作主语，宾语，表语 Who she is doesn’t concern me. 2细节决定未来 Who you are looking for is not known to us. Who can do such work is not easy to know. Which team will win is uncertain. Which should be chosen remains uncertain. Whose watch was lost is unknown. What had happened is still a mystery. 表陈述：what 所---的人/物/样子/地方等 作主语，宾语，表语 What he wants is ...
