时间状语从句　when, whenever, while, as, before, after, since, till, once, as soon as,etc.

　　地点状语从句　where, wherever

　　原因状语从句　because, since, as, for, now that, etc.

　　目的状语从句　in order that, so that, that, etc.

　　结果状语从句　so…that, so that, such…that, that, etc.

　　条件状语从句　if, unless, as (so) long as, etc.

　　让步状语从句　though, although, even if, even though, however, whatever, as,etc.

　　比较状语从句　as…as, so…as, than, etc.

　　方式状语从句　as, as if, as though, etc.

　　1 、时间状语从句

　　常用引导词：when, as, while, as soon as, while, before, after, since , till, until

　　特殊引导词：the minute, the moment, the second, every time, the day，the instant, immediately , directly, no sooner … than, hardly …when, scarcely … when

　　No sooner had I arrived home than it began to rain.

　　他们刚一到家就下起雨来了

　　Every time I listen to your advice, I get into trouble.

　　每次我听从他的建议就会惹麻烦。

　　when, while& as 的差别

　　While多表示一段时间内的持续性动作或状态

　　When和as 既表示持续也可以表示瞬间的概念

　　As 可以表示随着…

　　I was about to leave when the telephone rang.

　　While Peter was reading, his wife was cooking.

　　As she got older, she got wiser.

　　the minute, the moment, every time, the instant, the second, instantly, immediately, directly 等词可以直接引导时间状语从句

　　Immediately he arrived, he started describing us what had happened.

　　The moment I saw it, I liked it.

　　2 、原因状语从句

　　常用引导词：because, since, as, since ，for(句尾表显而易见的原因或表推测)

　　特殊引导词：seeing that(看到), now that既然, in that(原因)在于, considering that(考虑到);given that考虑到, considering that(考虑到)

　　Since the speaker can’t come, we’ll have to cancel the meeting.

　　Now (that )we have finished the course, we can begin our term paper.既然我们已经学完了这门课，我们可以开始写学期论文了。

　　It must have rained last night, for the ground was wet. 昨晚一定下雨了，因为地湿了。

　　Considering that he is no more than 12 years old, his height of 1.80 m is quite remarkable.

　　考虑到他还不到12岁，180公分的个子算是惊人。

　　3 、条件状语从句

　　常用引导词：if, unless,

　　特殊引导词：as/so long as, only if只要providing/provided that, suppose that, in case that, on condition that

　　If you don’t come on time, we’ll start out without you.

　　As long as you keep on trying, you’ll certainly succeed.

　　考点：providing that, provided (如果)supposing that, suppose that假设, on condition that, in case以防万一.

　　Provided that there is no opposition, we shall hold the meeting here.

　　如果没人反对，我们就在那里举行会议。

　　4 、地点状语从句

　　常用引导词：where

　　特殊引导词：wherever, anywhere, everywhere

　　I’ll drive you wherever you are going.

　　Where there is a will, there is a way.

　　You have the right to live where you want.

　　5 、目的状语从句

　　常用引导词：so that, in order that

　　特殊引导词：lest惟恐, in case, for fear that惟恐，in the hope that, for the purpose that, to the end that(为了)

　　She ate her supper quickly so she could go out early.

　　Speak clearly so that they will understand you.

　　Don’t let your baby play with your watch in case he damages it.

　　连词：so that, in order that, in case, for fear that, lest(从句中用should)

　　6 、让步状语从句

　　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, while, whatever, whoever, wherever, whenever, however, whichever

　　Although we were poor, we were very happy.

　　Even if he proves to be wrong, he wouldn’t admit it.

　　Despite(in spite of) his illness, he still went to work.(=Despite the fact that he was ill/Although he was ill, he still went to work).

　　考点：

　　1. Whatever, wherever, whenever, whoever, however等词引导的让步状语从句等同于no matter…

　　No matter how (=However) hard he tried, she could not change her mind.

　　不管他如何努力，她就是不改决心。

　　He won’t listen to whatever you may say. 无论你说什么他都不听

　　2. Much as I respect him, I can’t agree to his proposal.

　　尽管我很尊敬他，我却不同意他的建议。

　　3. Despite/in spite of 后面加名词性成分

　　7 、结果状语从句

　　常用引导词：so … that, so… that, such … that,

　　特殊引导词：such that, to the degree that, to the extent that, to such a degree that

　　His heart beat so fast that he could hardly breathe.

　　It gave him such s shock that his face turned white.

　　He overslept, so that he was late for work.

　　8 、方式状语从句

　　常用引导词：as, as if, how

　　特殊引导词：the way

　　Do as you are told.叫你怎么做你就怎么做。

　　I’ve taken the medicine as instructed.我已经按医嘱服药了。

　　When in Rome, do as the Roman do. 入乡随俗.

　　She behaved as if she were the boss. 她的举止像是个老板.

　　Sometimes we teach our children the way our parents have taught us. 有时候我们教导孩子就像父母当年那样教导我们。

　　9、 比较状语从句

　　常用引导词：as (同级比较), than (不同程度的比较)

　　特殊引导词：the more … the more … ; just as …，so…; A is to B what /as X is to Y; no … more than; not A so much as B

　　She is as bad-tempered as her mother. 她像她母亲一样脾气暴躁。

　　The house is three times as big as ours. 这房子是我们房子的三倍大。

　　The more you exercise, the healthier you will be. 你越锻炼，身体就越健康。

　　Food is to men what oil is to machine. 食物之于人，犹如油之于机器。

　　倍数表达法

　　这房子是我们房子的三倍大。

　　The house is three times as big as ours.

　　The house is three times bigger than ours.

　　The house is three times the size of ours.