定语从句改成简单句的方法300字【优秀三篇】

As is shown/ demonstrated/ illustrated/ depicted/ described…in the cartoon/ picture/ graph/ table…,

There are many reasons why I want to study in your university.

It is estimated that tens of billions of pounds is spent on cigarettes every year in our country, which is a huge waste.

1.主句+who/whom引导的定语从句

【用法】who是主格，whom是宾格。通常whom可以用who代替，但直接跟在介词后作宾语时不可用who代替。who/whom作宾语时可以省略。

【例句】Do you know the girl who is standing under the tree?你认识站在树下的那个女孩吗?

2.主句，+which/who/whom/whose/when/where+定语从句

【用法】非限制性定语从句用逗号与主句分开，that不能引导非限制性定语从句,who一般不能替代whom。

【例句】This note was left by Tom, who was here a moment ago.这个便条是汤姆留下的，刚才他还在这里。

定语是指在句子中用来修饰名词、代词的成分。

例如：I will give my teacher a bunch of beautiful flower.(beautiful是定语)

我给我的老师一束漂亮的花。

定语从句是指在一个句子中作定语的句子，定语从句要放在所修饰的词后。

例如：I have met a doctor who is in the No.1 hospital.

我认识了一位第一医院的医生。

定语从句的关系词：

关系代词：who、which、whom、whose、that

关系副词：when、where、why