英语表语从句位于

倒装句的肯定结构是so+助动词+主语。否定句是neither+助动词+主语。助动词和主语随着数和人称的变化而变化。表语从句就是在句子中做表语的一句话叫做表语从句。

我对英语很无语 看不懂得说

如下：

This is what I want.这就是我想要的。

Next sunday is when we shall meet. 下周日是我们见面的时间。

This is why I am late.这就是我迟到的原因。

My problem is which computer to choose.我的问题是不知道选哪个电脑。

The problem is how we can get the things we need.问题是我们怎样能弄到我们需要的东西。

That’s where you are wrong. 这就是你不对的地方。

The problem is who should be responsible for the task.问题就是谁应该对这个任务负责。

表语从句

表语从句位于主句系动词之后，可分为两类：be + that型从句和be +疑问词型从句。

he fact is that we have no idea to solve this problem.事实就是我们没办法解决这个问题。

The reality is that the party must be cancelled because of the storm.现实就是因为暴风雨这个聚会必须得取消了。

表语表语的功能是表述主语的特征，身份，状态。它也可以说是 一种补足语。它位于连系动词之后，与之构成所谓的系表结构。连系动词：be,become,make, tune等。可以做表语的有名词，代词，数词，形容词，副词，不定式，动名词，分词，介词短语，从句等。1 It’s a pity that failed the game.2 I became a teacher when I was 23.3 The boy will make a good doctor.4 He turned traitor.5 It’s me.6 We are seven.7 Are you busy?8 Are you there?9 All I could do was to wait.10 Complimenting is lying.11 She is in good health. 12 That is what he means.13 I was so much surprised at it