高中英语语法一直是学习高中英语的难点，今天小编就重点为大家介绍下高中英语语法大全与解析，具体内容如下。

高中英语语法总结：表语从句

1. 定义：用作表语的从句叫做表语从句。

2. 构成：关联词+简单句

3. 引导表语从句的关联词的种类：

(1) 从属连词that。如：

The trouble is that I have lost his address. 麻烦是我把他的地址丢了。

(2) 从属连词whether, as, as if。如：

He looked just as he had looked ten years before. 他看起来还与十年前一样。

The question is whether they will be able to help us. 问题是他们是否能帮我们。

注：从属连词if一般不用来引导表语从句，但as if却可引导表语从句，如：

All this was over twenty years ago, but it's as if it was only yesterday.

这都是20多年前的事了，但宛如昨天一样。

能跟表语从句的谓语动词一般为系动词be, seem, look等。如：

It looked as if it was going to rain. 看起来天要下雨了。

(3)连接代词who, whom, whose, what, which, whoever, whatever, whichever

连接副词 where, when, how, why。

如：The problem is who we can get to replace her. 问题是我们能找到谁去替换她呢。

The question is how he did it. 问题是他是如何做此事的。

That was what she did this morning on reaching the attic. 那就是她今晨上了阁楼干的。

高中英语语法总结：主语从句

1. 定义：用作主语的从句叫做主语从句。

2. 构成：关联词+简单句

3. 引导主语从句的关联词有三类：

(1) 从属连词that。 如：That they were in truth sisters was clear from the facial resemblance between them.

很明显，她们确是亲姐妹，她们的脸型很相似。

(2) 从属连词whether。如：

Whether he’ll come here isn’t clear. 他是否会来这里还不清楚。

(3) 连接代词who, whom, whose, what, which, whoever, whatever, whichever

连接副词 where, when, how, why。如：

What she did is not yet known. 她干了什么尚不清楚。

How this happened is not clear to anyone. 这事怎样发生的，谁也不清楚。

Whoever comes is welcome. 不论谁来都欢迎。

Wherever you are is my home ---- my only home. 你所在的任何地方就是我的家----我唯一的家。

高中英语语法总结：宾语从句

1. 定义：用作宾语的从句叫宾语从句。

2. 构成：关联词+简单句

3. 引导宾语从句的关联词有三类：

(1) 从属连词that。如：

He told us that he felt ill. 他对我们说他感到不舒服。

I know he has returned. 我知道他已经回来了。

注： that在引导宾语从句时也并不是任何情况下都可以省略。在以下情况下，that不能省略。

1. Everybody could see what happened and that Tom was frightened.(and连接两个宾语从句，that宾语从句放在and的后面时，that不能省略。)

大家都会看出所发生的事情并知道Tom非常害怕。

2.I know nothing about him except that he is from the south.(that引导的宾语从句作介词宾语时，that不能省略。)

对他我一无所知，只知道他是南方人。

3.That he ever said such a thing I simply don’t believe. (that从句位于句首时，that不可省略。)

我简直不相信他曾说过这样的话。

4. We decided, in view of his special circumstances, that we would admit him for a probationary period. (主句谓语动词与that从句之间有插入语，that不可省略。)

高中英语语法总结：同位语从句

1. 定义：用作同位语的从句叫做同位语从句。

2. 用法：同位语从句的先行词多为fact, news, idea, thought, question, reply, report, remark等，关联词多用从属连词that。如：

They were all very much worried over the fact that you were sick.

对你生病这件事，他们都很焦虑。

Where did you get the idea that I could not come?

你在哪儿听说我不能来?

Early in the day came the news that Germany had declared war on Russia.

德国已对俄国宣战的消息一大早就传来了。