(1)引导特殊疑问句称作为：

A:特殊疑问代词(what, which, whose, who, whom)(必须在句中充当一定语法成分，主语，宾语，表语，定语。但是疑问语气，因此句子使用倒装语序，即疑问语序）

What did you see in the picture?

Which do you like best ?

Whose pen is yours?

Who sings best in your class?

With whom do you want to go ?

B:特殊疑问副词(when, where,why,how)(必须在句中充当一定语法成分，但是只能状语成分。但是陈述语气，因此句子使用陈述语序，即陈述语序）

When did you come back?

Where did you find the wallet?

Why did you hate learning English?

How did you come here?

(2)引导名词性从句的连接词称作为：

A:连词代词(what, which,whose,who, whom)必须在句中充当一定语法成分，主语，宾语，表语，定语。但是疑问语气，因此句子使用倒装语序，即疑问语序）

I don't know what she likes.

I don't know which she wants.

I don't know whose book this is.

I want to know who has taken away my book.

I don't know with whom I will go there.

B:连接副词(when,where,why,how)必须在句中充当一定语法成分，但是只能充当句子一个成分，即状语成分，句子是陈述语气，从句使用陈述语序）

When we will leave for Beijing is not decided.

Where I live is none of your business.

Why he dislikes English is not clear to me.

How they came to Beijing remained unknown.

I don't know when I will leave for Beijing.

I don't where Tom lives.

I don't know why she hates learning English.

I don't know how she will come here

C:其他连词（that,because）

That is because he is so careless.

The reason is that he is so lazy.

That is why I came late

D:其他连接词（that, if, whether)

He thinks that he can finish the work in five days.

We don't know if he are willing to help us.

The question is whether he can get one million dollar in ten days.

(3)引导定语从句连接词称作为

A:关系代词(that,who, which,whose,whom)

This is the pen that I lost yesterday.

This is the girl who I saw in the park.

B:关系副词(when,where,why)

May 1, 2010 is the day when he was born.

The house where I lived three years ago is missing.

The is the reason why she refused to lend me money.

(3)引导状语从句连接词称作为"从属连词"

(1)引导时间状语从句"连词”(when,while, as, since,as soon as...)

I was taken to Beijing when I was five years old.

(2)引导地点状语从句"连词”(where,wherever,everywhere...)

People all like living where there are many trees and much fresh air.

(3)引导条件状语从句"连词”(if, unless, on the condition that...)

If time permits, we will go for a picnic tomorrow.

(4)引导原因状语从句"连词”(because, as, since.. )

Tom did not go to schol because he was ill.

(5)引导目的状语从句"连词”(so that, in order that..)

He got up early so that he could catch the first bus.

(6)引导结果状语从句"连词”(so...that..; such...that)

She is such a kind girl that everybody here likes her.

(7)引导比较状语从句"连词”(as..as..; than)

Tom is as tall as Mike (is).

Mary sings better than any other girl in her class.

(8)引导让步状语从句"连词”(as, though, although, even though, even if..)

Child as he is, he knows a lot.

Though the radio is very old, it works so well.

(9)引导方式状语从句"连词”(as, as if ..as though)

He talked as if he had known the truth.

She behaved as though she has been to America.