高中英语语法之状语从句
高中英语语法课件_状语从句 (共42张PPT)
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
高中英语语法总结之状语从句(共37张ppt)
• 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
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
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。
高中英语语法总结-状语从句
状语从句状语从句是一种副词性从句，通常由一个从属连词或一个起连词作用的词组引导。
状语从句1. 时间状语从句常见的连词(组)：when, while, as, before, after, once, till, until, as soon as, now that, hardly ...when, scarcely ...when, no sooner ...than等。
可以引导时间状语从句的副（介）词（短语）或名词短语：directly, instantly, immediately, by the time, the moment, the second, the minute, the instant, every time, each time, next time, the last time等。
注意点如下：(1) when, while, as引导的时间状语从句as表示“当……的时候”，往往和when/ while通用，但它着重强调主句与从句的动作或事情同时或几乎同时发生。
when(at or during the time)既可以表示在某一点的时候，又可以表示在某一段时间内，主句与从句的动作或事情可以同时发生也可以先后发生。
while强调一段时间，仅表示从句和主句的动作同时发生，并且有延续意义，该从句中的动词一般要用延续性动词，从句中常用过去进行时态或一般过去时态；当when表示a period of time时，两者可以互换。
She came up as I was cooking.(同时)在我做饭时，她走了过来。
When we were at school, we went to the library every day.(在一段时间内)当我们在学校时，每天都去图书馆。
While they were watching TV, I was preparing myself for the coming examination.他们在看电视，而我在为即将到来的考试做准备。
高中英语语法专题系列：状语从句
2）while
while侧重主句的动作发生在从句的时间之间，且从句的动 词必须是持续性的。 while+持续性动词 While we were chatting ,she was looking at the time table on the wall． While I slept, a thief broke in.
3）as
as表示 一边…一边…，强调从句和主句中两个动作交 替进行或同步进行。 Sometimes I watch TV as I am having breakfast．（一边...一边...） as表示随着，此用法不用when或while替 As spring warms the earth, all flowers begin to bloom. （随着）
状语从句定义
在复合句中担任状语成分的从句称为状语 从句，修饰主句的谓语动词，形容词或副 词等。
1. 时间状语从句
2. 地点状语从句 3. 原因状语从句
状语从句分类
4. 条件状语从句
5. 让步状语从句 6. 目的状语从句 7. 结果状语从句 8. 方式状语从句 9. 比较状语从句
1. 时间状语从句
经典例题
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 答案：D 2. How long do you think it will take _______ our product becomes popular with the consumers? A.when B. until C. before D. since 答案：C
高中英语语法专项—— 状语从句(九大状语从句详讲+配套练习)
语法专项2——状语从句【状语从句综述】由从句担任的状语，在句子中可修饰谓语（或其它动词）、形容词、副词或是整个句子，它可以用来表示时间、地点、原因、目的、结果、条件、方式、比较、让步等。
一、时间状语从句1.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。
例如：When I came into the office, the teachers were having a meeting.当我进入办公室时，老师们正在开会。
He started as soon as he received the news. 他已得到这个消息，就出发了。
Once you see him, you will never forget him.一旦你见了他，你就不会忘记他。
No sooner had I gone to bed than I went to sleep.我一上床就睡着了。
2.when, while, as的区别这三个词都可以用作连接词，表示时间关系，但有所区别。
(1)when表示时间关系时，意思常常是“当(在)……的时候”。
主句和从句中的动作或事情可以同时发生，也可以先后发生。
例如：When we were at school, we went to the library every day.我们在求学的时候，每天都到图书馆去。
(2)while 用作连接词表示时间关系时，意思也是“当(在)……的时候”，主句中的动作或事情在从句中的动作或事情的进展过程中发生。
它有时可与when通用，但它只能指一段时间(a period of time)，而不能指一点时间的(a point of time)。
高中英语【语法归纳】状语从句
状语从句状语从句一什么是状语从句二状语从句位置三状语从句分类四特殊句式五状语从句常见考点六练一练一什么是状语从句状语从句是行使状语功能的从句，因为其作用相当于副词，它可以用来修饰谓语、定语、状语或整个句子。
状语从句通常由一个连接词或起连接词作用的词组引导。
二状语从句位置比较灵活，有时可以放于句首，有时可以置于句末。
状语从句位于句首时，其后常用逗号与后面的句子隔开。
三状语从句分类状语分类常用连接词例句时间状语after,before,when,while,whenever,as soonas,the moment,as,since,until,the minute,the second,immediately,directly,instantly The ball goes up very high after it hits the ground.Wait until you’re called.地点状语where,wherever You can take a walk wherever you liketo.原因状语Because,as,since,now that,seeing(that)considering(that),Since you do not understand,I will explain again.结果状语so that,such that He is so young that he can’t go to work.目的状语so that,in order that Speak clearly so that they mayunderstand you.条件状语if，unless,as(so)long as,once,unless,on condition that，in case He will do anything as long as it is interesting.让步状语though,although,even though,whilewhether，whoever/no matterwho，whatever/no matter what，whenever/ no matter Even though you say so,I do not believe it.比较状语than as…as，the more…the more The more I see him,the less I like him.方式状语as,as if,as though He told me everything as if I were hisbest friend.四特殊句式1时间状语中A:It+be+时间点+when……当某事发生时是什么时候It was11:00PM when he came back last night.B:It is/has been+时间段+since……自从某事发生后已过了多久时间It is/has been two years since I entered the the senior school.C:It+be+时间段+before……在某事发生之前需要多久时间It was8years before we finally drove away the Japanese invaders.It might be a long time before Chinese land on the moon.2让步状语从句A:as引导的让步状语从句，从句的表语、状语必须前置到句首。
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1.It was raining hard _w_h_e_n___ I got home.
2.I was doing my homework _w_h__il_e__ my brother was playing games.
3.__A_s_ we walked, we talked. 4.We do not necessarily grow wiser _a_s_ we grow
6.since (from the time that)
• 句型：现在完成时 + since + 过去式 • I have worked here since I graduated from
the university.
• 句型：It is… since… • It is (has been) two years since he came
be doing…when…
I was having my supper when a friend of mine called in.
had done…when…
We had just crossed the street when someone called me.
be on one’s way…when…
The instant she saw him, she knew he was in love
with her. He left Europe the year World War Ⅱ broke out. 不需要使用when引导
2.Adverbial Clauses of Reason (原因状语从句）
here.
7. until, till, not…until
1.延续动词，用肯定形式，till/until… 表示动作或状态一 直持续到until/till所表示的时间：
We waited until he came. 2.瞬间动词，用否定形式，not…until… 意为“某动作直 到某时间才开始”。如：
5.After
After he (had) finished his work,he left there. He (had) finished his work before he left here. After finishing his work,he left here. Having finished his work,he left here.
older. 5._W_h_e_n_ I have finished, I’ll tell you. 6.He was just about to leave, _w__h_e_n__the telephone
rang.
7.She thought I was talking about her daughter, _w__h_il_e__ in fact, I was talking about my daughter.
(分词短语)
While walking in the street,he met Tim. Walking in the street ,he met Tim.
while也可做并列连词，表示对比的含义，意思为“然 而”，如： He is tall while his brother is short.
引导让步状语从句，表”虽然，尽管” = although While he is young, he has rich experience.
3.as
可以引导持续性动作，也可以引导瞬间性动作，表示主 句从句动作同时发生 As I stopped my car, a man came up to me.
9. every time, each time, any time, whenever 每次…就…；无论何时…就…
1) Every time/each time I catch a cold,I have pain in my back.
2) Whenever I see the picture , I can’t help thinking of my hometown.
3) When the lesson was over, we began our writing. (短暂性动作，从句动作在前）
在下列结构中，when作“在那时”讲，表示某件事正在 发生或刚刚发生时，这时另一动作发生…
be about to do…when…
She was about to start out when the telephone rang.
We were on our way to the station when we found a girl crying by the roadside.
be on the point of doing…when…
2.while
指“在某一时间里”，“在…期间”，从句里的动作必须 是持续性的，它也强调主句和从句动作的同时发生 While he was walking in the street, he met Tim.
“不到……就”
3． Please write it down before you forget it.
“趁……”
4． Before they reached the station, the train had
gone. “还没来得及”
before从句中谓语不用否定式。如： Before they reached the station, the train had
as soon as
一般现在时代替将来时 As soon as he comes back, I will let you know. 我一离开争吵就开始了. As soon as I left, the quarrel started. hardly/scarcely/barely…when… no sooner…than… 主句用过去完成时，从句用一般过去时
gone.
句型：
It will be long before sb does sth
要过很久某人才会……
It will be + 一段时间 + before sb does sth
某人要过多长时间才做……
It won’t be long before sb does sth
不用多久某人就会……
It was longΒιβλιοθήκη before sb did sth
过了很久某人才做…
It was + 一段时间 + before sb did. Sth
某人过了多长时间才做……
It won’t be long before he finishes his writing. It will be two years before he leaves the country. It wasn’t two years before he left the country.
I had hardly left when the quarrel started I had no sooner left than the quarrel started. 时态不同,主从句位置颠倒；主句倒装，从句不倒 Hardly had I left when the quarrel started. No sooner had I left than the quarrel started.
1.when
When即可引导持续性动作，又可引导短暂性动作。它可 以表示主句的动作和从句的动作同时发生，或从句的动作 发生在主句动作之前。
1) When he comes here tomorrow,I will call you. (短暂性动作，at the time that)
2) Henry is in charge of the office when Mr.Smith is away. (持续性动作，during the time that)
11. The moment The minute The instant Every time Each time The first time Next time
+主谓 引导时间状语从句 状从表示将来，用一般现在时态
I’ll tell you about it the moment you come.
2．从句动作发生在主句动作之前时，只能用when引导 这个从句，不可用as或while。 When you have finished your work, you may have a rest.
3．表示“随着……”，连词用as，不用when或while。 As the election approached, the violence got worse.
8.We were watching TV _w__h_e_n_ the light went out.
4.Before
1． We had sailed four days and four nights before
we saw land. “……才”
2． We hadn’t run a mile before he felt tired.
“一边…一边…” As they were picking tea,the girls were
singing happily. She sang as she worked.
“随着…” As the day went on, the weather got even cold.
连接词when, while, as的用法区别：
3) Every time he goes to town, he always visits his aunts