英语语法之状语从句

英语语法状语从句英语语法状语从句状语从句在复合句中作状语，修饰动词、形容词或副词等。

状语从句可以表示时间、条件、原因、地点、目的、结果、让步、方式、比较等意义。

知识梳理：提纲挈领，抓住重点和难点！各类状语从句连接词（短语）一览表：时间when, while, as, as soon as, since, until, after, before条件If, unless原因As, because, since地点Where目的So that, in order that结果So that, so…that, such…that让步though, although, even if, however方式As比较than, (not)as…as,时间状语从句：Whenever he comes, he brings a friend. 他每次来都带个朋友。

条件状语从句：As long as I am alive, I will go on studying. 只要我活着，我就要学习。

原因状语从句：Since we live near the sea, we enjoy nice weather.由于我们住在海边，能享受到好的天气。

地点状语从句：Put it where we can all see it.把它放在我们都能看到的位置。

目的状语从句：Finish this so that you can start another.把这个做完，你可以开始另一个。

结果状语从句：He was so angry that he couldn‘t say a word. 他气得说不出话了。

让步状语从句：Though he is in poor health, he works hard.虽然他身体不好，但是他工作很努力。

方式状语从句：Students do as the teachers say.学生们按照老师说的去做。

Child as he is， he knows a lot.
Whatever （ = No matter what ） you say， I'll never change my mind.
八、方式状语从句
方式状语从句常由as， as if （though）， the way， rather than 等引导。
You can go swimming on condition that （ = if ） you don't go too far away from the river bank.
If he had come a few minutes earlier， he could have seen her.
e.g. He is disappointed because he didn't get the position.
As it is raining， I will not go out.
Now that you mention it， I do remember.
三、地点状语从句
引导地点状语从句的连词是where 和wherever等。 e.g. Sit wherever you like. Make a mark where you have a question.
一、时间状语从句
表示时间的状语从句可由when， as， while， whenever， after， before， till （until）， since， once， as soon as （或the moment ）， by the time， no sooner …… than， hardly （scarcely） …… when， every time等引导。

whether…or…
whether…or…引导的让步状语从句： △ 这种从句也称“选择条件-让步状语从句”，可位于 主句之前或之后，如： 1.Whether you like it or not, you’ll have to do it. 2. We hold that all countries, (whether they are) big or small, (whether they are) rich or poor, should be equal. 3. Whether it rains or snows, I will go tonight. 5. She had to go, whether or not she wanted it.
2) 一些表示时间的名词词组也可引
导时间状语从句。如：the moment, the minute, （一…就）next time （下次）, every/each time （每 次）。 e.g. The moment he comes, I will tell him.
4) as soon as, immediately, directly, instantly 等副词也可引 导状语从句。表示“一…… 就……”。
.
1. I was so familiar with him that I recognized his voice ______ I picked up the phone. A. while B. after C. In case D. the minute 2. How long do you think it will take _______ our product becomes popular with the consumers? A. when B. until C. before D. since

• Difficulties are nothing if we are not afraid of them.如果我们不怕困难，困难就算不了什 么了。
• We shall go there tomorrow unless it rains. = We shall go there tomorrow if it doesn’t rain. 除非下雨，我们明天就去那里。
• Every time I travelled by boat, I got seasick.我 每次乘船都晕船。
• The moment I heard the song, I felt cheerful. 我一听到这首歌，就感到很愉快。
• Next time you come ,you’ll see him.下次你来 的时候，就会见到他。
• We were not tired though (although) we had worked all day.虽然我们干了一天活，但并 不累。
• （2）even if, even though（even if 和even though的意思为“即使”“纵使”有退一步 设想的意味，多用于书面语中）。
• 5、结果状语从句：
• （1）so that，so…that（so that前有逗号为 结果状语从句，so…that的so后面跟形容词 或副词）。
• We turned up the radio, so that everyone heard the news.我们把收音机的音量放大， 大家都听到了新闻。
• Seeing (that) he was badly ill, we sent for the doctor.鉴于他病情严重，我们派人去请医生 去了。