高中英语语法之状语从句

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。

高中英语语法状语从句精讲状语从句(Adverbial Clause状语从句指句子用作状语时,起副词作用的句子。

它可以修饰谓语、非谓语动词、定语、状语或整个句子。

根据其作用可分为时间、地点、原因、条件、目的、结果、让步、方式和比较等从句。

状语从句一般由连词(从属连词引导,也可以由词组引起。

从句位于句首或句中时通常用逗号与主句隔开,位于句尾时可以不用逗号隔开。

定义在句子中充当除谓语以外的各种句子成分的动词形式叫做非谓语动词(the Non-Finite Verbs。

非谓语动词也是动词的一种,他们有着动词的其他特点,可以充当主语、宾语、状语等。

非谓语动词与谓语动词是相对的概念。

状语从句的种类1.时间状语从句2.地点状语从句3.原因状语从句4.条件状语从句5.目的状语从句6.让步状语从句7.比较状语从句8.方式状语从句9.结果状语从句状语从句的时态特点一般情况下,时间和条件状语从句的谓语动词一般用“一般现在时”表示“一般将来时”,用“现在完成时”表示“将来完成时”。

例如:I will call you as soon as I arrive in Beijing.我到北京就将给你打电话。

(这是由as soon as引导的时间状语从句,从句中的谓语动词arrive是一般现在时,表示一般将来时,决不可用will arrive As soon as I have finished this work,I will go home.我一完成此工作,就回家。

(从句中的谓语动词用现在完成时have finished,表示将来完成时,决不可用will h ave finishedIf he comes back,please let me know.如果他回来了,请通知我。

(从句中的谓语动词用comes back,表示一般将来时,决不可用will come back状语从句讲解和练习状语修饰动词、形容词、副词或整个句子。

高中英语语法系列：状语从句状语从句：状语从句主要用来修饰主句或主句的谓语。

状语从句可分为时间状语从句，地点状语从句，原因状语从句，条件状语从句，让步状语从句，目的状语从句，方式状语从句，结果状语从句。

一.地点状语从句连接词：where,wherever,everywhere,anywhereEg.When you read the book,you'd better make a mark where you have any questions.Wherever you are,whatever you do,I will be right here waiting for you. Wherever you work,you will gain much valuable experience as long as you are willing to work.Everywhere they went,they were warmly received.独特用法：Where—不能翻译成“在……地方”时，通常翻译成“如果”，表示在……条件下。

Eg.有志者，事竟成。

Where you are confident,you will succeed.二.原因状语从句连接词：because,since,as,for,now that,in that,seeing that,considering that, given that,considering that比较：because,since,as和for(1)because语势最强，用来说明人所不知道的原因，回答why提出的问题。

当原因是显而易见的或已为人们所知，就用since或asEg.Mr.Zhang disliked me because I'm handsome and rich.Since/As the weather is so bad,we have to delay our journey.(2)由because引导的从句如果放在句末，且前面有逗号，则可用for代替。