常用引导词：when, as, while, as soon as, before, after, since , not...until
特殊引导词：the minute, the moment, the second, every time, the day，the instant( 瞬间，顷刻), immediately , directly(不久，立即), no sooner … than(一...就...), hardly …when(刚一...就...) , scarcely … when(几乎没有……的时候)
I didn’t realize how special my mother was until I became an adult.
While John was watching TV, his wife was cooking.
The children ran away from the orchard(果园), the moment they saw the guard.
No sooner had I arrived home than it began to rain.
Every time I listen to your advice, I get into trouble.
特殊引导词：wherever, anywhere, everywhere
Generally, air will be heavily polluted where there are factories.
Wherever you go, you should work hard.
Where there is no rain, farming is difficult or impossible.
They were good persons. Where they went, there they were warmly welcomed.
You should have put the book where you found it.
Where the Communist Party of China goes, there the people are liberated.
Wherever the sea is , you will find seamen.
常用引导词：because, since, as, for
特殊引导词：seeing that, now that, in that, considering that, given that.
My friends dislike me because I’m handsome and successful.
Now that everybody has come, let’s begin our conference.
The higher income tax is harmful in that it may discourage people from trying to earn more.
常用引导词：so that, in order that
特殊引导词：lest, in case, for fear that，in the hope that, for the purpose that, to the end that
The boss asked the secretary to hurry up with the letters so that he could sign them.
The teacher raised his voice on purpose that the students in the back could hear more clearly.
常用引导词：so … that, such … that,
特殊引导词：such that, to the degree that, to the extent that, to such a degree that,
He got up so early that he caught the first bus.
It’s such a good chance that we must not miss it.
To such a degree was he excited that he couldn’t sleep last night.
常用引导词：if, unless,whether(whether...or not)
特殊引导词：as/so long as, only if, providing/provided that, supposing that, in case that, on condition that
We’ll start our project if the president agrees.
You will certainly succeed so long as you keep on trying.
Provided that there is no opposition, we shall hold the meeting here.
常用引导词：though, although, even if, even though
特殊引导词： as(用在让步状语从句中必须要倒装)，while ( 一般用在句首 )，no matter …， in spite of the fact that, whatever, whoever, wherever, whenever, however, whichever
Much as I respect him, I can’t agree to his proposal.
The old man always enjoys swimming even though the weather is rough.
No matter how hard he tried, she could not change her mind.
He won’t listen whatever you may say.
特殊引导词：the more … the more … ; just as …， so…; A to B is what/as X is to Y; no … more than; not so much A as B
She is as bad-tempered as her mother.
The house is three times as big as ours.
The more you exercise, the healthier you will be.
Food is to men what oil is to machine.
常用引导词：as, as if, how
When in Rome, do as the Roman do.
She behaved as if she were the boss.
Sometimes we teach our children the way our parents have taught us.