同位语:同位语(appositive) 指的是当两个说明同一个事物的成分句子同等位置时候，后者是用来对前者起进一步补充解释说明.或者后置是用来解释和补充说明前者所具体内容，那么后者为前者同位语，能做同位语有很多形式。

【①名词，②形容词，③数词，④代词，⑤动名词，⑥从句】

【1】名词/名词短语作同位语

This is Mr.Wang, my English teacher.

Mr. Smith, our new teacher, is very kind to us .

We Chinese people are hard-working and kind.

Mike,an American people ,is our English teacher

麦克，一个美国人，是我们英语老师.

John has two children, Tom and Mary

约翰有两个孩子，汤姆和玛丽.

This is my eldest son,Mike

这是我的大儿子，麦克.

One of my good friends, Tom, is also there.

我的其中一位好朋友，汤姆，也在那里.

We have two foreign teachers, a Canadian and an American.

This is my eldest daughter, Mary这是我的大女儿，玛丽.

Jack,an American people, is our English teacher.

捷克，一个美国人，是我们的英语老师.

A young man once asked Albert Einstein, the great scientist, what the secret of success is .

一个年轻人曾经问过阿尔伯特爱因斯坦，这个伟大科学，成功秘诀是什么

We teenagers should face the difficulty bravely.

我们青少年应该勇敢面对困难。

Our monitor Jack is a good student.

我们班长杰克是一个好学生。

The small desks and chairs are for us students.

这些小桌子和椅子是我们我们学生准备的

Mr Zhang, our manager , has gone to Beijing.

张先生，我们经理已经去了北京

Bird flu, a new disease, has no effective cure.

禽流感，一种新型疾病，无特效疗法

We have two children, a boy and a girl.我们有两个孩子，一男一女。

We, the Chinese people, are determined to build China into a powerful and prosperous country. 我们中国人民决心将中国建成一个强大的繁荣的国家。 

【2】代词作同位语

①反身代词

He himself finished the work.

他自己完成了这个工作

The door itself opened.  

这个门自己开的

The thing itself is not important.

这个事情本身不重要.

You had better go and see him yourself.

你最好亲自去看他

I myself can carry it.

我自己扛这它

She herself can repair the bike.

她自己能修理这辆自行车

I saw her herself.

我看见她本人了

I want him himself to come.

我想他自己本人来

Mary herself worked out the problem.

玛丽自己解决这个问题

I myself made a mistake about your address.

我自己把你的地址弄错了

They all agree to my plan.

他们都同意我的计划.

I myself finished the work .

我自己完成这个工作

The thing itself is not important.

事情本身不重要

②不定代词

We all agree to this proposal.

我们都同意这个提议

They all wanted to see him.

他们都想见他。

They both like playing football.

他们两个都喜欢踢足球

They each have a book .

他们每个人都有一本书

【3】数词作同位语

You can tell the secret to us two.

你可以把这个秘密告诉我们2个

Are you two ready?你们俩准备好了吗？

They two went, we three stayed behind.

他们俩去了，我们三个留了下来。

【4】形容词短语

The people here, young and old , all support our plan.

这里人们，年轻和老年人，都支持我们计划

He has read all kinds of books, ancient and modern, Chinese and foreign

他看到各种各样的书籍，古今中外

【5】动词不定式作同位语

He gave the order to start the attack.

他给出开始进攻的命令

We all have a common desire- to build up socialism in China.

我们都有一个共同的愿望，建设中国社会主义

The order to attached the city has been sent out.

攻打这个城市命令被发出

【6】动名词作同位语

He is looking for a job, repairing cars.

他在寻找修理汽车工作

【7】从句作同位语

A:从属连词that,whether,引导同位语从句

(1)that引导同位语从句

The news that he will come is true.

他来的消息是真的

The news that he won the first prize surprised everyone .

他获得一等奖消息是每个人很吃惊。

The idea that he wants to go abroad has not been supported by his parents.

他想出国想法没有获得他父母支持

The news that we are having a holiday tomorrow is not true.

明天放假的消息不确。

(2)whether引导同位语从句

We are not investigating the question whether he is trustworthy.

我们不是在调查他是否可信赖的问题。

He must answer the question whether he agrees to it or not.

他必须回答他是否同意这样一个问题

B:连接代词what,who, which, whose,whom,引导同位语从句

(1)what引导同位语从句

I have no idea what she likes.

我不知道她喜欢什么。

I have no idea what has happened to him.

我不知道他发生了什么事。（同位语从句）

(2)which引导同位语从句

I have no idea which I should buy.

我不知道我应该买哪一个。

(3)who引导同位语从句

I have no idea he is .

我不知道他是谁。

(4)whose引导同位语从句

I have no idea whose book this is .

我不知道这是谁的英语书。

(5)whom引导同位语从句

She has no idea with whom he will go .

她不知道她将要和谁一起去。

C:连接副词when,where,why, how,引导同位语从句

(1)when引导同位语从句

I have no idea when they will be back and settle down.

我不知道他们什么时候回答定居。

I have no idea when he will come back home.

我不知道他什么时候回来。

I have no idea when he was born.

我不知道他什么时候出生

Let’s talk about the matter when will go to attend the conference

让我们谈论我们什么参加会议的问题

(2)where引导同位语从句

I have no idea where he lives.

我不知道他住在哪里。

(3)why引导同位语从句

I have no idea why she quit her present job.

我不知道她为什么辞职。

The problem why the earth is becoming warmer and warmer is still

under discussion.

地球为什么变得越来越暖和仍然在讨论中。

(4)how引导同位语从句

I don’t know how he solved the problem.

我不知道他是如何解决这个问题的。