高中英语语法系统讲解之十一状语从句
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 状语及状语从句(共41张ppt)

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总结 1.although,though,as与while引导的让步状语从句
(1)although引导让步状语从句时,只能用正常语序; though引导让步 状语从句时,可用正常语序,也可用倒装语序;as引导让步状语从句时 只能用倒装语序,即从句中的表语、状语或动词原形置于句首,若表 语是单数名词,前置时要省略冠词。 (2)although与though都可以与yet,still连用,但不能和but连用。 (3)while引导让步状语从句时,一般置于句首。
在条件状语从句中,常用一般现在时表示将来含义。 If everyone does his part,the project will surely be a success. 如果大家都尽责,这个项目肯定会成功。
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四、让步状语从句
01 although,though,while引导的让步状语从句。
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特别注意:
as引导让步状语从句时从句部分语序要部分倒装。其结构为:
n./adj./adv./v +as +主语+谓语
Young as he is, he can read and write in several foreign languages.
Child as he was, he had to support the family. (表语名词提前并常省去冠词)
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一、时间状语从句
1. when,while,as引导的时间状语从句。
引导词
高中英语语法知识点状语从句

• as, (just) as…so…引导的方式状语从句通常位于主句后,但在(just)as…so…结构中 位于句首,这时as从句带有比喻的含义,意思是"正如…","就像",多用于正式文体。例如:
• Always do to the others as you would be done by.你希望人家怎样待你,你就要怎样待人。 • As water is to fish, so air is to man. 我们离不开空气,犹如鱼儿离不开水。
• Just as we sweep our rooms, so we should sweep backward ideas from our minds. • 正如打扫房屋一样,我们也要扫除我们头脑中落后的东西。
• as if, as though
• 两者的意义和用法相同,引出的状语从句谓语多用虚拟语气,表示与事实相反,有时也用 陈述语气,表示所说情况是事实或实现的可能性较大。汉译常作"仿佛……似的","好 像……似的"。例如:
条件状语从句
• 连接词主要有 if, unless, as/so long as, on condition that 等。if 引导的条件句有真实条件句 和非真实条件句两种。非真实条件句已在虚拟语气中阐述。
• unless = if not. 例如: • Let's go out for a walk unless you are too tired. 如果不太累,我们去散散步。 • If you are not too tied, let's go out for a walk.
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--状语从句专题讲解(详细)

注:
“no sooner…than…”,“hardly…when…”引导时间状语从句时,主句用过去完成时,从句用一般过去时。此外,当把no sooner, hardly/scarcely提到句首时,主句用部分倒装。
as意为“随着,一边…,一边…”,常有以下用法:
a)用于表示两个动作同时或者几乎同时发生。
b)表示两个发展变化中的情况。
c)表示在某事发生的过程中另外一件事发生。
d)表示随着短暂动作的发生,另一动作立刻发生。
before和after引导的时间状语从句
before意为“在…之前”,表示主句动作发生在从句动作之前。
=I hardly told him the news when he stopped listening.
地点状语从句
地点状语从句的引导词有when和wherever。
where, wherever指具体地点时,从句可用于主句之前或之后;
where, wherever表示抽象概念的含义时,从句需放在主句前。
When hehad finishedhis homework, hetooka short rest.(先发生+后发生)
When Igotto the airport, the guesthad left.(后发生+先发生)
注:
when还可表示原因,意为“既然”,引导原因状语从句;也可以用作并列连词,意为“就在那时”,常构成如下结构:
A number of high buildings have arisen where there was nothing a year ago but ruins.(where表示具体地点)
高中英语人教新课标语法讲解--状语从句课件(42张ppt)

一、时间状语从句 while
while
在…的期间;趁着…
Travel while you are young.
尽管 While I see what you say, I
can't agree with you.
然而 Some people waste the food
while others are starving.
But in the end但到最后 If I'm with you 如果我与你同在 I'll take the chance. 我要抓住这个
机会。 Oh, can't you see it, baby, 哦,宝贝,难道你不懂 You've got me going crazy? 你已
使我发疯? Wherever you go, whatever you do, 无论你在何地,无论你做何
I was about to go out when an unexpected guest came to visit me.
她刚刚完成作业,她妈妈就让她练习钢琴。
She had just finished her homework when her mother asked her to practice playing the piano yesterday.
the first/second…/last time, any time every time, each time(whenever) by the time
一、时间状语从句 1.when, as, while
当…的时候;这时突然
when be about to do...when...
be doing...when... be on the point of doing...when.. had just done...when
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高中英语语法系统讲解之十一状语从句状语从句在句中作状语,修饰主句中的动词、形容词或副词等,有时修饰整个主句。
状语从句放在主句之前时,常用逗号分开;放在主句之后,一般不用逗号。
状语从句按其意义和作用分为时间、条件、原因、让步、目的、结果、方式、比较、地点等9种。
1. 时间状语从句时间状语从句可放在句首、句中或句尾。
常用when,while,as,after,before,since,until,once,as soon as,the minute / moment“一……就……”,hardly … when,no sooner …than“刚……就……”等连接词引导。
○1连词when,while,as都表示“当……的时候”,但是when引导的从句的动作和主句的动作可以同时发生,也可以先后发生;用as,while时则强调主句和从句的动作同时发生。
如While I was reading, he came in.As he walked along the street, he sang happily.但当从句表示“随时间推移”时,只能用连词as,不能用when或while。
如As time goes on, I like to speak English more and more.○2从属连词as soon as,immediately,directly,the moment,the minute,no sooner … than …,hardly / scarcely … when …,once引导的从句都表示从句的动作一发生,主句的动作随即就发生,意为“一……就……”,从句中用一般时态代替将来时态。
如Once you remember it, you’ll never forget it.The moment I heard the voice, I knew father was coming.No sooner had we arrived at the station than the train left.温馨提示:as soon as,the moment引导的从句表示“一……就……”;no sooner … than …,hardly … when引导的从句表示“刚……就……”。
主句中的动词一般用过去完成时,从句用过去时;而且主句一般倒装,把助动词had提到前面。
如As soon as I finish the work, I’ll go to see you.Hardly had I entered the room when I heard a loud noise.○31idea of it. ○2如果将“not until …”结构放在句首,那么主句要写成倒装句。
如Not until we pointed out their fault to them did they realize it.○4every time,each time,next time等名词短语用来引导时间状语从句,表示“每当……,每次……,下次……”。
如Every / Each time I was in trouble, he would come to help me out.Next time you come, do remember to bring your son here.2. 条件状语从句从句可置于句首或句尾,有时还可放在主语和谓语之间。
常用的引导词有if,unless,as long as,so long as,provided,suppose / supposing,on condition(that)等。
如I may not come see you recently unless I can complete the project ahead of time.We can surely attain our goal as long as we are united as one.温馨提示:条件状语从句分为真实条件句和非真实条件句。
○1真实条件句:假设的情况有可能发生的条件句叫真实条件句,用陈述语气。
如He will not leave unless it is fine tomorrow. I’ll write to your parents if you’re late again. ○2非真实条件句:假设的情况完全是一种假设或发生的可能性不大的条件句叫非真实条件句,用虚拟语气。
如If it were not raining now, I would not be staying at home.3. 原因状语从句由从属连词because,as,since,for,now that“既然”等引导。
如Don’t scamp your work because you are pressed for time.As the weather was fine, I opened all the windows.Since we live near the sea, we can often go swimming.It must have rained last night, for the ground is wet.Now that you have known the truth, I needn’t keep it secret.温馨提示:○1because引导的最主要、最直接而且不为人知的原因,语气最强。
回答用why提问的句子只能用because引导。
其引导的从句可放在主句之前或之后。
如You shouldn’t get angry just because some people speak ill of you. ○2as引导的是较为明显的原因,语气较because弱,常常位于主句之前。
如As he didn’t know much English, he often tooka dictionary with him. ○3since引导的是明摆着的、大家都知道的事实,也常位于主句之前。
如Since a lot of people make mistakes in life, you’d better give him a chance. ○4for引导的是一种推测或附加说明,语气最弱,总是位于主语之后,且常用逗号与主句隔开。
如We must start early, for we have a long way to go.4. 让步状语从句常有though,although,even if / though,as,however,whatever,no matter,whether …or …等从属连词引导。
如Though it was very cold, she went out without an overcoat.I won’t mind even if / though he doesn’t come.Young as he is, he knows a lot.However tired you are, you must finish the work in time.Whatever / No matter what you do, do it well.Whether it shines or rains, I will go tomorrow morning.温馨提示:由although(though,as)引导的让步从句,主句不能用but。
由as引导的让步状语从句,须将作标语的形容词、名词(前不用冠词)、表示程度的副词(如much)或动词原形放在句首,构成部分倒装句式。
如Child as he is, he knows much about his family.Much as I love her, I won’t marry her.Try as he might, he failed a second time.5. 目的状语从句常用的引导词有so that,in order that,lest,in case,for fear等。
We should do our utmost in order that we may be able to over fulfill the task.You’d better leave your phone number so that I can call you before I come next time.温馨提示:表示肯定----so that,in order that意为“为了使……发生(目的是……,为的是……)”;表示否定----lest,in case,for fear意为“为了使……不发生(以免,以防)”如He took his umbrella with him lest it should rain.I’ll keep a seat for you in case you should change your mind.6. 结果状语从句常用so that,so … that,such …that等引导。
如I didn’t to early, so that I didn’t get a good seat.Guilin is so beautiful a city that thousands of visitors come to visit it each year.He has made such great progress in English that I can’t help admiring him.温馨提示:such为形容词,其后接名词词组,通常有三种形式:○1such + a(n)(+ adj.)+ 可数名词单数;○2such(+ adj.)+ 可数名词复数;○3such(+ adj.)+ 不可数名词。
如such a good teacher,such useful books,such fine weatherso为副词,其后接形容词或副词,如so fast,so nice等,但是若名词前有many,much,few,little修饰时,则用so 不用such,如so many students,so little money等。
如It was so hot a day that we couldn’t sleep.It was such a hot day that we couldn’t sleep.7. 方式状语从句常用as,just as,as if,as though等引导,放在主句之后。