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高考语法专项——状语从句
问题一:什么是状语?
在句中修饰 ,说明动作或状态特征的句子成分叫作状语。
问题二:状语都有哪些功能?
状语常用来表示行为发生的时间、地点、目的、原因、条件、让步、方式、程度等意义。
问题三:常见的可充当状语的词有哪些?
状语可由 等充当。
找出下列句子状语。
He did his homework carefully.( 词作状语)
他认真地做了作业。
He was not conscious of my presence in the room.( 作状语)
他没有意识到我在房间里。
Feeling tired,he went to bed without supper.( 作状语)
他感到很累,没吃晚饭就上床睡觉了。
问题四:什么是状语从句及它的分类?
在复合句中作状语的从句叫状语从句。
状语从句一般分为 、 、 、 、
、 、 、 、 和 等。
练习:判断下列句子属于哪种状语从句?
1. We will go wherever we are needed. ( )
2. She told a lie because she was afraid of being punlished. ( )
3. I notice his action before he leaves. ( )
4. As well as you tell me the secret, I will tell you anything.( )
5. He finished the task as I told him. ( )
6. Even if I failed ten times, I never give up.( )
7. She gets up early in order that she could catch the first bus.( )
8. She is so clever that everyone likes her. ( )
9. The university is 3 times as wide as that middle school. ( )
状语从句—时间状语从句
一、when,while, as引导的时间状语从句
1.when既可表示时间段,也可表示时间点,用于主句和从句动作同时发生或从句动作先于主句动作发生。注意常用句型:be about to do when...; be doing when
When I came in, he was reading.
当我进来时,他正在读书。
He was about to get on bus when I called him.
当我叫他的时候,他打算上车。
He is watching TV when I come in.
当我进来的时候,他正在看电视
He was going out when I called on him.
当我拜访他的时候他正要出去
2.while表示时间段,接可延续性动词。当两个可延续的动作同时发生而又具有对比意义时,从句常用while引导,主句和从句的时态通常是相同的。
He fell down while crossing the square.
当他穿过广场的时候跌倒了
My brother was washing the dishes while I was cleaning the table.
我哥哥在刷碗,我在清理桌子。
3.as意为“一边……一边……;随着”,常用于表示两个动作同时或几乎同时发生;表述两个发展变化中的情况,表示在某事发生的过程中另一事发生;表示随着短暂动作的发生,另一行为立即发生。
As I have grown older I have also grown smaller.
随着我年龄越来越大,我也变得越来越小。
二、till,until引导的时间状语从句
1.主句是肯定句时
主句是肯定句时,主句的谓语动词用延续性动词,从句也为肯定式,表示的动作一直持续到till/until 表示的时间为止。
I’ll wait for you here till/until you come back.
我会在这里