Unit4Astronomy: the science of the stars

语法篇

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要求学生掌握本单元的重点语法---名词性从句中的主语从句

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 father's 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。