高三英语As引起的短语详解和“should”用法归纳
高考英语考前知识清理7
高考英语考前知识清理7考前知识清理30天(7)I. 语法复习:“should”用法归纳1. should 表示过去将来时,即从过去观点看将来要发生的是,多用于间接引语中。
2. should 表示义务、责任、常译为“应当”,“应该”,或表示一种估计的情况,译成“按理应当”,“估计…”。
should 用于完成时态,表示对过去发生的动作的一种推测,译成“应该已经…”。
3. should 用于虚拟语气中。
(1)用于It is necessary (important, strange…that…)中,在美国英语中should 常省去。
用于It is ordered (suggested)that…中,而在美语中should常省去。
(2)用于表示命令、请求、建议、决定等词后面的宾语从句中,在美国英语中should常省去。
(3)should用于表示命令、请求、建议、决定等词后面的表语从句,同位语从句中,在美国英语中should 常省去。
(4)用于if引导的从句中,表示与将来事实可能相反的假设。
4.在条件状语从句中,should 表示“万一”,即可表示不能实现的假设,又可表示可以实现的假设。
5.在某些从句中,should 表示惊异、意外等情绪,常译为“竟然”。
6. should 用于主句中,主语是第一人称,表示某一条件下所产生的必然结果,并与事实相反;当主语是第二、三人称时,表示说话人或执笔人的意志或看法。
7.当陈述部分含有ought to ,其反意疑问句部分,美国英语中用should 。
8.用于成语中I should like to...“我想(做)……”Ⅱ.句型复习:1. as引导的从句(1)Young as I am,I already know what career I want to follow.(2)Much as I like you,I couldn't live with you.(3) Try as he might,He couldn't open the door.(4)Girl as she is,she knows a lot.(5)Leave the table as it is.(6)She's unusually tall,as are both her parents.2.There is something wrong with ...=Something is wrong with ...What's wrong with ..?=What's the matter with ..?3.since的用法(1)I have never seen him since.(adv)(2)I have lived here since four months ago.(prep)(3)I have lived here since I left school..(conj.)(4)Since everybody is here,let’s begin the meeting.(conj)(5)It was two years since we had parted.(conj)4. so…that…(1) so+adj./adv+that… She was so angry that she couldn’t speak.(2)so+adj.+an/a+n.(单数)+that…It was so good a day that we decided to go for a picnic that day.Ⅲ.词汇:A.常用动词用法 advise vt.建议;忠告;劝告;向……提建议advise sth.建议某事advise(one’s)doing sth建议(某人)做某事advice n.忠告,劝告,建议advise sb.(not) to do sth.建议某人(不)做某事 a piece of advice 一项建议advise sb.against doing sth.建议某人不做某事 give sb .advice on……advise sb.+疑问词+不定式 ask(for) advice on……advise+that 引导的宾语从句 take/follow adviceB.短语记忆ought to 应当;应该 keep up with 跟上;赶上 make a choice 做出选择now and then 时而;不时;偶尔 roll up (使)成卷(或筒、球)型in one’s opinion 按照……的看法 play a trick on sb 开某人玩笑;欺骗某人take in 欺骗;摄取 compare notes 交换意见、情况等in large amounts 大量地 major in 主修gather together 聚在一起 do honor to 向……表示敬意make up 编造;化妆;组成;补偿base…on…把……建立在……基础上C.记住下列词汇stomach (胃) ripe (熟的) energy(能量,精力) soft(不含酒精的)mineral (矿物) function (功能) chemical (化学制品) balance(平衡)sleepy (磕睡的) tasty(好吃的) theme (主题) parade (游行)symbol (象征) conflict(冲突) ancestor(祖宗) principle (原则)creativity(创造性) commercial(商业的) similar(相似的) generation(一代)salute (敬礼) celebration(庆祝) invitation(邀请) occasion(场合)。
高三英语专题复习----as-用法归纳(新编2019)
② We must stop writing now, as I have
rather a lot of work to do.
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as的用法总结
as的用法总结as是英语考试中用得比较多的一个词,也是很多学生反映较难掌握的一个词。
as的词性较多,用法也较复杂,因此掌握该词会对英语学习很有帮助。
下面笔者就对as的用法作一个简单的归纳。
一、as作为从属连词,可以引导下列从句:1、as引导时间状语从句,意为“正当……的时候”、“一面……一面……”、“随着……”,从句可放主句之前或主句之后。
As I was coming here, I met your brother.As he walked on, he felt himself getting more and more tired.【知识拓展】:as与when, while都是引导时间状语从句的从属连词,含义都是"当……的时候"。
但它们有区别:用when时,从句的动作可以与主句的动作同时发生,也可以先于主句的动作发生;用while时,从句的动作为一过程,主句动作与从句动作同时进行或在从句动作过程中发生;用as时,主句和从句的动作同时发生,具有延续的含义。
例如:It was snowing when he arrived at the construction site.他到达工地时,天正在下雪。
He was watching TV while his mother was cooking.他母亲做饭时他在看电视。
You will grow wiser as you grow older.你会随着年龄的增长而越来越聪明。
2、as引导原因状语从句,意为“由于”大多位于主句之前,偶尔在前或后。
As this question is of great importance, we will discuss it once again.Water, as it occurs in nature, is never very pure.We couldn…t send the children to school as life was very hard in those days.【知识拓展】:as, because, since都可以表示因果关系,连接原因状语从句,含义是“因为,由于”,但它们有区别:because表示的语气最强;as一般放在句首,语气较弱,较口语化;since常常用在书面语中,表示多为对方已知的、或稍加分析便可得知的原因,有时可译作“既然”。
as的用法总结
as的用法总结as是一个多功能的单词,可以作为连词、介词、副词、名词、缩写等,具有广泛的用法。
以下是as用法的详细总结:一、连词用法1. 表示因果关系:- 如:As it was raining, we decided to stay indoors. (因为下雨,我们决定待在室内。
)- 如:As I was tired, I went to bed early. (因为我累了,所以早早上床睡觉了。
)2. 表示时间关系:- 如:As we were walking, the sun set. (我们边走边看到太阳落山。
)- 如:As he was talking, I couldn't concentrate. (他讲话的时候,我无法集中注意力。
)3. 表示正如、如同:- 如:He did as I told him. (他按照我的话去做。
)- 如:As you know, I am studying abroad. (正如你所知道的,我正在国外留学。
)二、介词用法1. 表示作为、当做:- 如:She works as a nurse. (她当护士工作。
)- 如:He was honored as the best actor. (他被评为最佳演员。
) 2. 表示按照、依照:- 如:Do it as I told you. (按照我告诉你的做。
)- 如:He did the job as instructed. (他按照指示完成了工作。
)3. 表示在...方面:- 如:She is good as a singer. (她在歌手方面很优秀。
)- 如:We need someone as experienced as you. (我们需要有你经验丰富的人。
)4. 表示身份、职位:- 如:She works as a lawyer. (她以律师的身份工作。
)- 如:He serves as the CEO of the company. (他担任公司的首席执行官。
as的用法归纳总结及相关短语
as的用法归纳总结及相关短语一、AS用法归纳总结AS是一个多功能的单词,可以作为介词、连词和副词使用。
下面将总结并归类AS的用法。
1. 介词AS:a. 含义为“作为”,表示某物或某人扮演的角色或身份。
示例:He works as a doctor.(他的职业是医生。
)b. 表示两个相似性质之间的比较。
示例:She was shaking as a leaf.(她像叶子一样颤抖。
)c. 引导例子中所表达的方式或特点。
示例:Read it again, just as I showed you.(再读一遍,就像我给你演示的那样。
)2. 连词AS:a. 意思是“当”、“只要”。
引导条件状语从句,并且可与一般将来时连用。
示例:You can join us as long as you behave yourself.(只要你表现好,你可以加入我们。
)b. 表示“尽管”、“虽然”,引导让步状语从句。
示例:As much as I like chocolate, I can't eat it all the time.(尽管我很喜欢巧克力,但我不能一直吃。
)3. 副词AS:a. 以同等程度作比较,在肯定句中常与形容词、副词连用。
示例:She's as tall as her brother.(她和她哥哥一样高。
)b. 后接表示时间的名词,表示某个时刻或日期。
示例:I'll see you at 8 o'clock as agreed.(约定好的)(我们八点见。
)c. 意为“因为”,表示原因或理由。
示例:As she was tired, she went to bed early.(因为她累了,她早早上床睡觉了。
)二、相关短语除了AS的基本用法外,还有许多与AS相关的常用短语,下面列举几个重要的。
1. As for(至于):用于引出对某事物或情况的说明或讨论。
示例:As for the price, I think it's reasonable.(至于价格,我认为是合理的。
as用法总结用法总结用法总结用法总结 一一一一
as用法总结一、as作连词的用法1. as...as的用法as...as意为"和……一样",表示同级的比较。
使用时要注意第一个as为副词,第二个as为连词。
其基本结构为:as+ adj./ adv. +as。
例如:1) This film is as interesting as that one.这部电影和那部电影一样有趣。
2)Your pen writes as smoothly as mine.你的钢笔书写起来和我的一样流畅。
其否定式为: not as/so +adj./ adv. +as。
例如:This dictionary is not as/so useful as you think.这本字典不如你想象的那样有用。
若有修饰成分,如twice, three times, half, a quarter等,则须置于第一个as之前。
例如:Your bag is twice as expensive as mine.你的袋子比我的贵一倍。
几个关于as...as的常见句型:1) as...as possible Please answer my question as soon as possible.请尽快回答我的问题。
2) as...as usual/before She looks as pretty as before.她看起来和以前一样漂亮。
3) as long as... (引导条件状语从句)It took us as long as three years to carry out the plan.我们花了长达三年的时间才完成这项计划。
4) as far asHe walked as far as the railway station yesterday evening.昨天傍晚,他一直散步到火车站。
5) as well as She cooks as well as her mother does.她烧菜烧得跟她母亲一样好。
(完整版)As引导从句归纳总结.doc
As 引导从句归纳总结一、 as 引定从句一) as 引限制性定从句主要构有:the same⋯asas ⋯assuch ⋯ asso ⋯as主句中出 the same, as, such, so修先行,需as 做关系代在定从句中做主或。
1. It ’s the same person as we wanted to find yesterday .我昨天要找的是同一个人。
2. Such girls as he knows are good at English .他所的女孩都擅英。
3. Do you have such books as we like ? 你有我喜那种?4. She will marry as healthy a man as she can find . 她将嫁她能找到的任何一个有人。
5. There is so warm a house as we want to live in .里有如此暖和的房子,我都想住在里面。
6. He has so difficult a problem , as none of us can solve .他有如此的一个,我没有人能解决。
二)引非限制性定从句1.as 引非限制性定从句,指代整个主句内容,从句可置于句首,句中或句尾1)As everyone knows ,China is a beautiful country with along history . 每个人都知道,中国是一个有着悠久史的美国家。
2) The earth , as we know , moves round the sun .地球,我都知道,着太阳。
3) Tom works hard and is willing to help others, as we all know.母工作努力,并且于助人,一点我都知道。
2.非限制性定从句中的被式,常用 as 做主be said/known/announced/reportedbe mentioned/expected/discussed1) Grammar , as has been said before, is not a set of dead rules. 法,就像以前所,不是一套死。
高三英语专题复习----as-用法归纳
---as 用法归纳
as用法归纳
as一词在高中课本中,看起来简单,但用法很
多,经常出现,而又不易掌握。主要表现在词性 多,词义广,用法灵活。现将其用法归纳如下:
Ⅰ. as 作副词,表示程度,意为“同样地”。在
“as…as”, “not as…as”结构中的第一个as是 副词,作“和/与…(不)一样”解。e.g
① He shouted aloud as he ran along. ② I was startled as he opened the door. ③ We get wiser as we get older.
2. 引导原因状语从句,与because的用法相近。
e.g ① As it was getting very late, we soon
① When at Rome, do as Romans do.
② We do farm work as the old peasant teaches
us.
③ When a pencil is partly in a glass of water, it
looks as if it were broken. ★ ④ As(it is)in your country, we grow wheat in the
turned back.
② We must stop writing now, as I have
rather a lot of work to do.
3. 引导方式状语从句,作“正如,好象,按照” 解。主要的句式有 as if (as though); just as; just as…as . e.g
①Jack is as tall as his father. ②He doesn’t speak English as/so fluently as you.
as用法归纳
高三英语复习课 as用法归纳as一词在高中课本中,看起来简单,但用法很多,经常出现,而又不易掌握。
主要表现在词性多,词义广,用法灵活。
现将其用法归纳如下:Ⅰ. as作介词1.作“如,像”充当,作为解。
(1) They got united as one man(2) As a writer, he was famous.(3) Don’t _____ him as a child. He can tell right from wrong.2 As作为介词,常和以下动词连用。
regard…as/be known as/consider…as use…as/ describe…as/be remembered as work as/ act as/be honored as/II.as作连词,主要引导以下状语从句:1.as...as意为"和……一样",表示同级的比较。
第一个as为副词,第二个as为连词。
其基本结构为:as+ adj./ adv. +as。
例如:(1)This film is as interesting as that one.这部电影和那部电影一样有趣。
(2)Your pen writes as smoothly as mine.你的钢笔书写起来和我的一样流畅。
其否定式为not as/so +adj./ adv. +as。
例如:This dictionary is not as/so useful as you think.这本字典不如你想象的那样有用。
若有修饰成分,如twice, three times, half, a quarter等,则须置于第一个as之前。
例如:Your bag is twice as expensive as mine.你的袋子比我的贵一倍。
2.As conj 引导时间状语从句,当……时,随着,一边……一边……He shouted aloud as he ran along.We get wiser as we get older.改错1.While she grew older she gained in confidence .2. He was watching TV as his mother was cooking .3.The little girl listened to music when she did her homework .4.Hardly had we sat down to supper while the phone rang .5.As I was walking ,I noticed a bird fly by.3. 引导原因状语从句,与because的用法相近。
上海高考作文英语经典句型必备
高考英语经典句型必备1、as 句型:(1) as引导方式状语从句句型:“按照……;正如……”例:We do farm work as the old peasant teaches us.As(it is)in your country, we grow wheat in the north and rice in the south. 正如(像) 你们国家一样,我们北方种植小麦,南方种植水稻。
(2) as+形容词/副词原级+(a /an)+名词+as ;否定式:not as/so --- as例:He is as good a player as his sister.他和他姐姐一样是位优秀的运动员。
(3) such + n. + as to do 如此……以致于……例:She is such a fool as to believe what he said.她是一个如此的一个笨蛋以致相信了他所说的话。
(4) so + adj./adv. + as to do sth 如此……以致于……例:He was so strong as to carry the heavy box.他是如此的强壮以致于能提起那重箱子。
(5) such --- as--- 象……之类的…… (接名词或定语从句)例:He wished to be such a man as Lei Feng was.他希望成为一个像雷锋这样的人。
(6) the same +名词+as 和……一样的…… (接名词或定语从句)例:He is not the same man as he used to be 他不是从前的那样子了。
(7) as 引导非限制性定语从句例:As is known to us, knowledge is power.众所周知,知识就是力量。
(8)引导时间状语从句。
与while意义相近例:We get wiser as we get older. 随着我们长大,我们也变得越来越聪明。
【高中英语】高考词汇 as 用法详解
【高中英语】高考词汇 as 用法详解【高中英语】高考词汇as用法详解高考词汇用法说明,希望大家能从中获益!1.用作连词表示让步(尽管,尽管)。
在倒装句中使用它,句首的名词通常不使用冠词(虽然等于,但语气较弱)。
例如:childas[though]hewas,hedidquitewell.他虽是个孩子,但已干得很不错。
2.作为关系代词,有两种主要用法。
例如:(1)用在such,same,as等之后,引导限制性定语从句。
如:这是丢失的美国手表。
这只手表和我丢的那只一样。
suchmenas(=thosemenwho)heardofhimpraisedhim.听说过他的人都赞扬他。
(2)作为关系代词,它可以用来引导非限制性定语从句。
它可以放在主句之前或之后,主句通常用逗号分隔。
例如:hewasabsent,asisoftenthecase.他缺席了,这是常有的事。
正如预料的那样,他最终成功了。
正如我们所料,他终于成功了。
3.用来表示目的,下面两种句子结构都可以。
如:仔细写,这样你就能把每个句子都写清楚。
正:writecarefullysoastomakeeverysentenceclear.清晰的社交写作4.在正式文体(尤其是文学体裁)中,as后可用倒装语序表示“…也一样”这类意思(现代英语通常so表示这一用法)。
如:他和他的大多数朋友一样,都是大人物。
他去过很多地方,他的大多数朋友也是。
heplaysthepiano,asdoeshismother.他会弹钢琴,他母亲也会。
注意:用作连词,表示原因(参见原因)和时间(参见时间)。
5.用于asifashough,意思是“仿佛”和“仿佛”。
这两个词一般都可以使用(但请注意,它们不能被称为“虽然”)。
用法说明:(1)asif[though]可引导状语从句和表语从句,从句谓语根据语义的要求,可用陈述语气(若可能为事实)或虚拟语气(若为假设或不太可能是事实)。
如:它看起来像是要下雨了。
should用法归纳
should用法归纳“should”在英语中是一个非常有用的情态动词,它可以表示义务、责任、劝告、建议等含义。
以下是对其用法的一些归纳:1. 表示义务或责任:在这种语境下,“should”可以用于表示某种行为是出于法律、道德或伦理的要求,有义务或责任去完成。
例如:“You should respect the rights of others.”(你应该尊重他人的权利。
)2. 表示劝告或建议:当“should”用于提出建议或劝告时,它通常基于个人的判断或经验,认为某件事情是可取的或更好的。
例如:“In my opinion, you should choose this option.”(我认为,你应该选择这个选项。
)3. 表示推测或期望:在某些情况下,“should”可以用于表示对未来事件的期望或推测,尤其是在表达个人观点时。
例如:“They should win the game.”(他们应该会赢得比赛。
)4. 用于虚拟语气:“should”也可以用于构成虚拟语气,表达与现实相反的情况或假设条件。
例如:“If I should be elected, I would serve my constituents well.”(如果我当选,我会为我的选民服务得很好。
)5. 表示谦逊或礼貌:在某些情况下,“should”可以用于表示谦虚或礼貌,例如:“I should like to thank you for your help.”(我想感谢你的帮助。
)总的来说,“should”是一个非常灵活的词语,其用法取决于具体的语境和说话者的意图。
正确地使用“should”可以帮助我们更准确地表达自己的想法,同时也能更好地理解别人的意思。
高考as考点用法小结
高考as考点用法小结高考as考点用法小结一. as作连词使用,引导状语从句1. 引导时间状语从句。
当…的时候;随着;例如:Babies sleep 16 to 18 hours in every 24 hours, and they sleep less as they grow. 婴儿每天睡觉十六到十八小时,随着他们的长大,睡觉时间越少了。
2. 引导原因状语从句,常位于句首。
因为;由于;例如:As he was wet all over, he decided to have a bath.因为全身都湿了,他决定洗个澡。
3. 引导方式状语从句。
以……的方式; 例如:When at Rome, do as the Romans do.入乡随俗4. 引导比较状语从句。
同……一样到某种程度;与……等同;例如:He looks as ill as he sounded on the phone.他的样子和他在电话中说话的声音反映的病情是一样的。
His eyes aren’t quite as blue as they look in the film.他的眼睛不像在电影中见到的那么蓝。
5.引导让步状语从句。
虽然;尽管;其句型结构为名词/形容词/副词/动词+ as +主语+谓语。
例如:Young as I am, I already know what career I want to follow.虽然我还小,可是对要从事的事业已胸有成竹了。
Much as I admire David as a poet, I don’t like hi m as a man.尽管David作为一名诗人,我非常赏识他,但作为一个男人,我不喜欢他。
二. as 作关系代词使用,引导定语从句as引导定语从句时,有“正如,正像”的意思.既可以引导限定性定语从句,也可以引导非限定性定语从句,在从句中作主语、表语或宾语.1. as引导限定性定语从句,构成the same…as, such…as等结构.如:He is such a good teacher as everybody respects2.as引导非限定性定语从句,说明整个句子.如:As is known to everybody, Taiwan is a part of China. We must unify it.众所周知,台湾是中国的一部分,我们必须使它完整。
连词as常用知识点总结
连词as常用知识点总结一、as引出原因1. As引出原因时相当于because,表示原因或理由。
例如:- As it was getting late, we decided to go home.- She couldn't come to the party, as she was feeling unwell.2. as结构中可以使用介词短语作状语,表示原因或条件。
例如:- I'll do it as long as you promise to help me.3. as引导的非限制性定语从句中,as可以表示原因或理由。
例如:- We decided to cancel the picnic, as it was raining heavily.二、as引出方式1. as可以表示方式,相当于in the way that或in the manner that。
例如: - She did the job as she was told.2. 在as...as中,as表示方式,表示两者之间的相似性。
例如:- He can swim as well as his brother.三、as引出程度1. as可以表示程度,相当于to the same degree。
例如:- He doesn't work as hard as she does.2. as...as...结构中,as表示程度,表示两者之间的比较。
例如:- The new car is not as expensive as the old one.四、as引出时间1. as可以表示时间,相当于when。
例如:- As I arrived, the meeting had already started.2. as引导的时间状语从句中,表示两个动作同时发生。
例如:- As I was walking down the street, I met an old friend.五、其他用法1. as可以引导让步状语从句,表示尽管,虽然。
高三英语As引起的短语详解和“should”用法归纳
As 引起的短语详解和“should”用法归纳As引起的短语在英语中有很重要的地位,在NMET中出现的频率很高,是要求重点掌握的内容。
1. As a matter of fact事实上,其实As a matter of fact, I know nothing about the constructions of the information p roducts.其实我对这些信息产品的构造一无所知。
2. As a result结果,终于,因此She studied hard. As a result, she made fast progress in the studies.她学习用功。
因此她在学习方面进步很快。
3. As a result(或consequence)of…作为……结果,由于……结果As a result of its rise in temperature the gas expands.由于温度上升,气体就膨胀。
4. as a rule作为一个常规,通常,习以为常As a rule, we keep records on all the experiments so that we may have enough data.我们通常总是对所有的实验都作记录,以便得到足够的资料。
5. As a whole作为一个整体(来看)We should analyze the problem as a whole.我们应该把这个问题作为一个整体来分析。
(状语)6. As above如上It has been explained as above.这件事已在上面解释过了。
7. as…as ever像往常一样……She works as hard as ever.她工作一贯努力。
8. as…as possible尽可能地……as soon as possible尽可能早as big as possible尽可能大,越大越好as carefully as possible越仔细越好as far as possible尽可能,尽力9. as before依旧He gave the same answer as before(或as ever).他依然作了相同的答复。
高中英语as的用法总结
高中英语as的用法总结
as的用法归纳总结:as作为介词时,用法和语义较单一,其含义为“作为”。
但是as作为连词词性时,其用法和功能较多,可以引导各类从句,as引导原因状语从句、时间状语从句、方式状语从句、让步状语从句和定语从句。
扩展资料
as的.用法:
1、as做介词,意思是“作为”
例句:
French is known as the most beautiful language in the world.
法语以世界上最美丽的语言著称。
2、as做连词,引导时间状语从句,意思是“当……的时候”
例句:
My mother was cooking fish as I arrived home.
当我到家的时候,我妈妈正在做鱼。
3、as做连词,引导原因状语从句,意思是“因为”
例句:
As rain has fallen, the air is cooler.
因为下过雨,所以空气比较凉爽。
4、as做连词,引导让步状语从句,意思是“虽然”
例句:
Young as he is, he has been one of the most famous painters in our country.
虽然他还很年轻,但已经成为我们国家最有名的画家之一。
5、as做连词,引导方式状语从句,意思是“以……方式”
例句:
Do as the Romans do when in Rome.
入乡随俗
6、as做关系代词,引导定语从句
例句:
This is the same game as I played yesterday. 这和我昨天玩的游戏一样。
高中英语as引导从句用法全归纳精编
高中英语as引导从句用法全归纳精编as的用法灵活,词义繁多,特别是在复合句中更能体现其用法的多样性和灵活性,但如果同学们能正确掌握as的高考资源网词性和词义,是不难掌握其用法的。
一、as用作关系代词引导定语从句1.as引导非限制性定语从句,一般不指代某个具体的名词或代词,而是代表整个主句或主句的一部分。
这种从句可放在主句之前,也可以放在主句之后,有时还可以放在主句的中间。
如:As is reported in the newspapers,talks between the tw o countries are making progress.正如在报纸上所报道的,两国间的谈判有所进展。
Grammar is not a set of dead rules,as has been said a bove.如上所说,语法不是一套死条文。
Spiders are not insects,as many people think,nor even nearly related to them.蜘蛛不是昆虫,尽管许多人都这样认为,它甚至与昆虫几乎没有联系。
2.as引导限制性定语从句,主要用于t he sam e…as (与……相同,such…as(像……一样,as…as(与……一样。
如: She knew he felt just the same as she did.她知道他的感受和她一样。
Such a man with a good temper as Mr.Li is is easy t o get along with.像李先生这样好脾气的人是容易相处的。
He smokes as expensive a cigarette as he can afford.他抽一种他买得起的最贵的烟。
二、as作为从属连词引导时间状语从句表示“当……的时候”或“一边……一边”,强调主句的动作和从句的动作同时发生。
如:I saw him as he was getting off the bus.当他下公共汽车的时候我看见了他。
as的用法归纳总结
as的用法归纳总结以下是关于“as 的用法归纳总结”的协议:一、as 用作连词11 引导时间状语从句,表示“当……的时候;一边……一边……”例如:As she grew older, she became more beautiful强调两个动作同时发生,或一个动作伴随另一个动作。
12 引导原因状语从句,表示“因为;由于”例如:As it was raining hard, we stayed at home语气较弱,通常位于句首。
13 引导方式状语从句,表示“按照;如同”例如:Do as I tell you常与 as if / as though 连用,表示“好像;仿佛”。
14 引导让步状语从句,表示“虽然;尽管”例如:Child as he is, he knows a lot需将表语、状语或动词原形置于句首,若表语是单数名词,前置时要省略不定冠词。
二、as 用作介词21 表示“作为;当作”例如:He works as a teacher强调身份或职业。
22 表示“像;如同”例如:They got united as one man用于比较。
三、as 用作关系代词31 引导限制性定语从句例如:Such people as you describe are rare nowadays先行词前常有 such, the same 等修饰。
32 引导非限制性定语从句例如:As we all know, the earth is round指代整个主句的内容,在从句中作主语、宾语或表语。
四、as 构成的常用短语41 as for 至于;关于例如:As for me, I'm in favor of the plan用于转换话题。
42 as if / as though 好像;仿佛例如:He looked as if / as though he was ill 其后的从句常用虚拟语气。
43 as soon as 一……就……例如:I'll call you as soon as I arrive引导时间状语从句。
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As 引起的短语详解和“should”用法归纳As引起的短语在英语中有很重要的地位,在NMET中出现的频率很高,是要求重点掌握的内容。
1. As a matter of fact事实上,其实As a matter of fact, I know nothing about the constructions of the information p其实我对这些信息产品的构造一无所知。
2. As a result结果,终于,因此She studied hard. As a result, she made fast progress in the studies.她学习用功。
因此她在学习方面进步很快。
3. As a result(或consequence)of…作为……结果,由于……结果As a result of its rise in temperature the gas expands.由于温度上升,气体就膨胀。
4. as a rule作为一个常规,通常,习以为常As a rule, we keep records on all the experiments so that we may have enough dat a.我们通常总是对所有的实验都作记录,以便得到足够的资料。
5. As a whole作为一个整体(来看)We should analyze the problem as a whole.我们应该把这个问题作为一个整体来分析。
(状语)6. As above如上这件事已在上面解释过了。
7. as…as ever像往常一样……She works as hard as ever.她工作一贯努力。
8. as…as possible尽可能地……as soon as possible尽可能早as big as possible尽可能大,越大越好as carefully as possible越仔细越好as far as possible尽可能,尽力9. as before依旧He gave the same answer as before(或as ever).他依然作了相同的答复。
10. as early as…早在……早在1949年他就提出了那个计划。
11. As (或so) far as we know.就我们所知。
12. As follows如下The text reads as follows.原文如下。
13. as for (或as to)至于,讲到,关于As for (或as to) physics, it is not difficult at all.至于物理学,那一点也不难。
14. as good as跟……一样,几乎等于She is as good as her words.她遵守诺言。
15. as it is (was)①在句首,“但在实际上”;②在句末,“照原来样子”。
事实上,我们的确帮了他们。
Leave the things as they are.别动这些东西。
如……一般多……;凡……的……都From this library you can borrow as many books as you want to read.在这个图书馆内,凡是你想读的书都能借到。
17. as matters stand按目前情况来说As matters stand, he does not like to make the plan public.就目前情况而论,他不愿公开那个计划。
18. as usual照例,照常He arrived on schedule(或on time) as usual.他照常准时到达。
19. as well又,也,同样He speaks English as well.他也讲英语。
20. as well as和……一样,不但……而且……他既有学问,又有熟练技能。
21. so as to (后接不定式动词)为的是,以便……;以致……我们必须早去,才能准时。
(目的状语)He worked hard so as to end the task with success.他努力干,终于胜利完成了任务。
(结果状语)“名词+such as…”这里such as是复合连接词,引出同位语,以对前面的名词起列举作用,可译为“例如”。
Soft materials, such as cloth, do not carry sounds so well as wood, iron and oth er solids.像布那样柔软的材料,不如木材、铁和其它固体东西传导声音那样好。
“…such as”这里such是代词,作“这样的人、事、物”讲, as是关系代词,引出定语从句。
This book is not such as I expect.这不是一本我所希望的书。
(such是代词作表语用,是as 的先行词。
)(房爱玲)“should”用法归纳一、Should 表示过去将来时,即从过去观点看将来要发生的是,多用于间接引语中。
We thought that we should never see you again. 我们想我们再也看不到你了。
The BBC weather report this morning said that we should have rain.今天早上,BBC电台天气报告说,今天有雨。
二、Should 表示义务、责任、常译为“应当”,“应该”,或表示一种估计的情况,译成“按理应当”,“估计......”。
Why should I pay him? 为什么我该付给他钱?They should be there by now, I think. 我估计,他们现在到那儿了。
Should 用于完成时态,表示对过去发生的动作的一种推测,译成“应该已经......”。
You should have washed the wood. (But you haven’t.) 你应该把伤口清洗了。
(然而你没有)三、Should 用于虚拟语气中。
(1)用于It is necessary (important, strange...that...)中,在美国英语中should 常省去。
It is important that we (should) learn English well. 我们学好英语很重要。
(2)用于It is ordered (suggested)that...中,而在美语中should常省去。
It is decided that we (should) finish our work in a week.决定我们要在一周之内完成我们的工作。
(3)用于表示命令、请求、建议、决定等词后面的宾语从句中,在美国英语中should常省去。
He wrote, suggesting that Mr. Wang (should) come to Beijing. 他信中建议王先生到北京来。
The commander ordered that the city (should) be taken in five days.司令员下令必须在五天之内占领这座城市。
(4)should用于表示命令、请求、建议、决定等词后面的表语从句,同位语从句中,在美国英语中should 常省去。
We all agreed to his suggestion that we (should) go to Beijing for sightseeing.我们都同意他的意见,去北京观光。
My idea is that we (should) do exercises first. 我的意见是我们先做练习题。
(5)用于if引导的从句中,表示与将来事实可能相反的假设。
If it should rain tomorrow, we would stay home. 如果明天下雨,我们就呆在家里。
四、在条件状语从句中,should 表示“万一”,即可表示不能实现的假设,又可表示可以实现的假设。
If he should fail to come, ask Comrade Cheng to work in his place.万一他不来,就叫陈同志代替他的工作。
Should it rain tomorrow, the meeting would be put off. 万一明天下雨,会议就延期。
五、在某些从句中,should 表示惊异、意外等情绪,常译为“竟然”。
It seems unfair that this should happen to me.真不公平,这件事竟然发生在我身上。
六、should 用于主句中,主语是第一人称,表示某一条件下所产生的必然结果,并与事实相反;当主语是第二、三人称时,表示说话人或执笔人的意志或看法。
If I met her, I should tell her about it. 如果我碰到他,我肯定会将此事告诉他。
If he had much money, he should buy it. 如果他有很多钱的话,我就让他买了。
七、当陈述部分含有ought to ,其反意疑问句部分,美国英语中用should 。
She ought to stay here, shouldn’t her? 她该留在这儿,是吗?八、用于成语中I should like to...“我想(做)......”I should like to ask the teacher a question.= I should love to ask the teacher a question. 我想问老师一个问题.。