英语语法名词性从句知识：主语从句用法详解

　　一、主语从句的引导词

　　主语从句通常由连词that和whether、连接代词或连接副词以及关系代词型what引导。

　　1. that引导

　　That he is still alive is a wonder. 他还活着，真是奇迹。

　　That we shall be late is certain. 我们要晚了，这是确定无疑的。

　　That he should have ignored the working class was natural. 他忽视工人阶级是很自然的。

　　That she is still alive is a consolation. 她还活着是使人感到宽慰的。

　　That she became an artist may have been due to her fathers influence. 她成为画家可能是受她父亲的影响。

　　That you are coming to London is the best news I have heard this long time. 你将来伦敦是好久以来我听到的最好消息。

　　That she was chosen made a tremendous stir in her village. 她被挑选上，在她村 子里引起很大轰动。

　　2. whether引导

　　Whether it will do us harm remains to be seen. 是否对我们有害还要看一看。

　　Whether they would support us was a problem. 他们是否会支持我们还是一个问题。

　　3. 连接代词引导

　　Whoever is top from wins the game when two matched players meet. 两强相争勇者胜。

　　Whichever (of you) comes in first will receive a prize. 无论(你们)谁先到都可以得奖。

　　Whichever you want is yours. 你要哪个哪个就是你的。

　　4. 连接副词引导

　　When we arrive doesnt matter. 什么时候到没有关系。

　　How it was done was a mystery. 这是怎样做的是一个谜。

　　How this happended is not clear to anyone. 这件事怎样发生的，谁也不清楚。

　　How many people we are to invite is still a question. 邀请多少人还是一个问题。

　　Where I spend my summer is no business of yours. 我在哪里过暑假不关你的事。

　　5. 关系代词型what引导

　　What we need is money. 我们需要的是钱。

　　What I want to know is this. 我想知道的就是这一点。

　　Whats done is done. 事已成定局。

　　What he says is not important. 他说的话并不重要。

　　What I am telling you is mere impressions. 我和你说的都不过是一些印象而已。

　　What make the river more beautiful are the lotus plants growing in the water. 为河水增色的是水里的荷花。

　　What you need is a good-sized canvas bag. 你需要的是一个比较大的帆布袋。

　　What I am afraid of is their taking him to Portugal. 我担心的是他们把他带到葡萄牙去。

　　What struck me was that they have all suffered a lot. 给我很深印象的是他们都受过很多苦。