英语四级的过程中，积累单词和掌握语法是最重要的。下面是小编给大家分享的英语四级语法

四级语法

学习英语四级语法之前首先要学习句子，因为句子是人类语言的核心，通过对句子的分析理解，可以更好的掌握语法。下面是小编给大家分享的相关内容，大家可以作为参考。 一、基数词 1)基数词写法和读法： 345　three hundred and forty-five; 2)基数词一般是单数形式，但下列情况，常用复数： a. 与of 短语连用，表示概数，不能与具体数目连 用，如scores of people 指许多人; b.　在一些表示"一排"或"一组"的词组里; 如：They arrived in twos and threes.　他们三三两两的到达了。 c. 表示"几十岁"; d. 表示"年代

单词的积累和语法的掌握是学习英语的重中之重，备考四级的过程中，学习要学会归纳总结。下面是小编给大家整理的语法知识，大家可以作为学习的参考。 already 用在肯定句中(be动词、助动词、情态动词之后，实意动词之前)常与yet进行转换。例如：I have already finished the work.我已经完成这项工语法的掌握是学习英语的重中之重，备考四级的过程中，学习要学会归纳总结。下面是小编给大家整理的语法作了。 改为否定句：I haven't finished the work yet.我还没有完成这项工作。改为一般疑问句：Have you finished the work yet? yet 放在否定句和一般疑问句句末。 其他的标志词:just，before，recently,still，lately，never，ever，twice，on several occasions，in the past/last few days/weeks/months/years，(up to)these few days/weeks/months/years,this morning/week/month/year(多用于一般过去时)，up to present，so far，up to now，up till now，till now。 since+时间点=for+时间段=since+时间段+ago since+一般过去时态的时间状语从句。例如：He has been here since he joined the army。自从他参军以来,他一直在这儿。 before 表示之前发生的事情，放在句末 例如：I have been to this place before.我之前去过了这个地方 just 表示刚刚做过的事情，放在have/has后面 例句：I have just cleaned my room.我刚刚清理了我的房间 ever 表示经常的或习惯性的动作，常与表示频率的时间状语连用。放在have/has后面，动词后面 例句：Their debts have grown ever larger。他们的债务不断增加。 想要学好英语并非三两天的事，学习的时候方法很重要，方法用对，学习才能四级提高效率。

备考英语四级的过程中，单词的积累和语法的掌握是学习的重中之重。下面是小编给大家分享的四级语法知识点，大家可以作为学习的参考。 1. 某些动词后要接不定式 某些及物动词后只能接不定式作宾语，其中最常用的动词有agree， afford， arrange， appear， ask， attempt， care， choose， continue， decide， demand， desire， determine， expect， fail， fear， forget， hate， hesitate， hope， intend， learn， like， love， manage， mean

件事，以后再说。) 2. pride：名词，荣誉;当动词用，是指感到得意或自豪。(to take pride in something)例如： We prided ourselves on our good work. (我们为自己工作的表现而自豪。) I have long prided myself on being a good teacher. (我一向以身为一名称职的老师??而自豪。) 注意：to pride oneself on和 to be proud of 或 to take pride in 意思相近，只是用法和后面所跟的介词不同而已。例如： They take great pride in her daughter who is now a famous scientist. I am very proud of being a Chinese. 3. carpet：名词，地毯;当动词用，是覆盖的意思 。(to cover something) 例如： The flower girls carpeted the floor with rose petals before the bride's entrance. (新娘进来前，花童将玫瑰花瓣撒满了地板。) During the winter time my roof is carpeted with white snow. (冬语法的掌握是学习英语的重中之重，在备考英语四六级的过程中，语法天时我家的屋顶盖满了白雪。) 4. floor：名词，地板;当动词用，是踩足汽车的油门，加速开车或使人惊讶。 (to press accelerator of a car to the floor in order to speed up; or to astonish someone) 例如： As soon as I saw his gun, I floored my car. (我一见到他有枪，立即踩足油门加速开车。) When you see a police car, don't floor it. (当你看到警车时，?e开快车。) The news really floored me; I hadn't been expecting it at all. (这个消息真使我吃惊地不知所措，这完全出乎我地意料。) 5. top：名词，顶端;做动词用，是做得更好，或高过某人。 (to do something better or to be taller than someone) 例如： If he had tried harder, he could have topped his class. (假如他以前用功些，他会在班里(成绩)名列前茅的。) The tax-cut issue will top today's agenda. (减税问题将是今天的主要议题。) Mr. Lin tops me by three inches. (林先生比我高三?? 6. flag：名词，旗帜;当动词用，是指打旗号或做手势来传达讯息。 (to give signal for communication) 例如： When my car broke down, I flagged a police car. (当我的汽车抛锚的时候，我打了个信号招来一辆警车。) The beach life-guards usually flag one another for communication. (海滨救生员通常用旗号传达讯息。) 以上就是小编给大家分享的英语四级语法知识，希望可以给大家在备考的时候带来四级必备的语法知识，大家可以作为学习的参考。 1. table：名词，桌子;当动词用，是指开会时延期讨论提案等，也就是暂缓审议。(to postpone discussion of a bill or suggestion until future time); 例如： They tabled the motion at the meeting. I made the motion and he seconded it.(我提案，他同意。) (second 这里是动词，意思是赞成;to second the motion 也就是附议) We are tabling this matter until further notice.(我们延期讨论这件事，以后再说。) 2. pride：名词，荣誉;当动词用，是指感到得意或自豪。(to take pride in something)例如： We prided ourselves on our good work. (我们为自己工作的表现而自豪。) I have long prided myself on being a good teacher. (我一向以身为一名称职的老师??而自豪。) 注意：to pride oneself on和 to be proud of 或 to take pride in 意思相近，只是用法和后面所跟的介词不同而已。例如： They take great pride in her daughter who is now a famous scientist. I am very proud of being a Chinese. 3. carpet：名词，地毯;当动词用，是覆盖的意思 。(to cover something) 例如： The flower girls carpeted the floor with rose petals before the bride's entrance. (新娘进来前，花童将玫瑰花瓣撒满了地板。) During the winter time my roof is carpeted with white snow. (冬天时我家的屋顶盖满了白雪。) 4. floor：名词，地板;当动词用，是踩足汽车的油门，加速开车或使人惊讶。 (to press accelerator of a car to the floor in order to speed up; or to astonish someone) 例如： As soon as I saw his gun, I floored my car. (我一见到他有枪，立即踩足油门加速开车。) When you see a police car, don't floor it. (当你看到警车时，?e开快车。) The news really floored me; I hadn't been expecting it at all. (这个消息真使我吃惊地不知所措，这完全出乎我地意料。) 5. top：名词，顶端;做动词用，是做得更好，或高过某人。 (to do something better or to be taller than someone) 例如： If he had tried harder, he could have topped his class. (假如他以前用功些，他会在班里(成绩)名列前茅的。) The tax-cut issue will top today's agenda. (减税问题将是今天的主要议题。) Mr. Lin tops me by three inches. (林先生比我高三?? 6. flag：名词，旗帜;当动词用，是指打旗号或做手势来传达讯息。 (to give signal for communication) 例如： When my car broke down, I flagged a police car. (当我的汽车抛锚的时候，我打了个信号招来一辆警车。) The beach life-guards usually flag one another for communication. (海滨救生员通常用旗号传达讯息。) 以上就是小编给大家分享的英语四级帮助。

能做……的程度"，"并不是……不……"，"无论怎样……也不是不能……"等。 He is not so sick but he can come to school. 21. "疑问词+should…but "结构，这个结构表示过去的意外的事，意为"none…but"，可译为"除了……还有谁会……"，"岂料"，"想不到……竟是……"等。 Who should write it but himself? 22. "who knows but (that)…"和"who could should…but"结构，这个结构是反问形式，一般意译为"多半"，"亦未可知"等等，有时也可直译。 Who knows but (that) he may go? 23. "祈使句+and"和"祈使句+or"结构，"祈使句+and"表示"If…you…"，"祈使名+or"表示"if…not…，you。 Add love to a house and you have a home. Add righteousness to a city and you have a community. Add truth to a pile of red brick and you have a school. 24. "名词+and"结构，在这个结构中，名词等于状语从句，或表示条件，或表示时间。 A word, and he would lose his temper. 25. "as…,so…"结构，这里的"so"的意思是"in the same way"(也是如此)。 此结构表明两个概语法的掌握是学习英语的重中之重，备考四级的过程中，掌握学习方法很重要。下面是英语四级语法念在程度上和关系上相似。 以上就是英语四级语法与句型复习内容，希望可以给大家学习带来四级的过程中，掌握学习方法很重要。下面是英语四级语法与句型复习内容，大家可以作为学习的参考。 1.It作先行主语和先行宾语的一些句型 She had said what it was necessary to say. 2. 强调句型 It is not who rules us that is important, but how he rules us. 3. "All+抽象名词"或"抽象名词+itself"(very+形容词) He was all gentleness to her. 4. 利用词汇重复表示强调 A crime is a crime a crime. 5. "something(much)of"和"nothing(little)of" "something of"相当于"to some extent "，表示程度。 在疑问句或条件从句中，则为"anything of "，可译为"有点"，"略微等。 ""译为毫无"，"全无"。 "much of"译为"大有"，"not much of"可译为"算不上"，"称不上"，"little of"可译为"几乎无"。 something like译为"有点像，略似。 " They say that he had no university education, but he seems to be something of a scholar. 6. 同格名词修饰是指of前后的两个名词都指同一个人或物，"of"以及它前面的名词构一个形容词短语，以修饰"of"后面的那个名词。 如"her old sharper of a father"，可译为："她那骗子般的父亲"。 Those pigs of girls eat so much. 7. as…as…can(may)be It is as plain as plain can be. 8. "It is in(with)…as in(with)" It is in life as in a journey. 9. "as good as…"相等于，就像，几乎如;实际上，其实，实在。 The merchant as good as promised the orphan boy, that he would adopt him. 10."many as well…as"和"might as well …as" "many as well…as"可译为"与其……，不如……，更好"，"以这样做……为宜"，"如同……，也可以……"等等。 "might as well …as"表示不可能的事，可译为"犹如……"，"可与……一样荒唐"，"与其那样不如这样的好"等等。 One may as well not know a thing at all as know it imperfectly. 11."to make…of"的译法(使……成为……，把……当作) I will make a scientist of my son. 12. too…+不定式"，not(never)too…+不定式"，"too…not+不定式 She is too angry to speak. 13. only (not, all, but, never) too …to do so "和"too ready (apt) + to do"结构中，不定式也没有否定意义，凡是"not"，"all" "but等字后+"too…to，"不定式都失去了否定意义，在"too ready(apt) +to do"结构中，不定式也没有否定意义。 You know but too yell to hold your tongue. 14. "no more …than…"句型 A home without love is no more a home than a body without a soul is a man. 15. "not so much…as"和"not so much as …"结构，"not so much…as"="not so much as …"，其中as有进可换用but rather，可译为："与其说是……毋须说是……"。 而"not so much as"="without(not)even，"可译为"甚至……还没有"。 The oceans do not so much divide the world as unite it. 16. "Nothing is more…than"和"Nothing is so …as"结构，"Nothing is more…than"和"Nothing is so …as"都具有最高级比较的意思，"Nothing I"可换用"no"，"nobody"，"nowhere"，"little"，"few"，"hardly"，"scarcely"等等，可译为"没有……比……更为"，"像……再没有了"，"最……"等。 Nothing is more precious than time. 17. "cannot…too…"结构,"cannot…too…"意为"It is impossible to overdo…"或者，即"无论怎样……也不算过分"。 "not"可换用"hardly"，"scarcely"等，"too"可换用"enough"，"sufficient"等 You cannot be too careful. 18. "否定+but "结构，在否定词后面的"but"，具有"which not"，"who not"，"that not"，等等否定意义，构成前后的双重否定。 可译成"没有……不是"或"……都……"等 Nothing is so bad but it might have been worse. 19. "否定+until (till)"结构，在否定词"no"，"not"，"never"，"little"，"few"，"seldom"等的后边所接用的"until/till"，多数情况下译为"直到……才……"，"要……才……"，把否定译为肯定。 Nobody knows what he can do till he has tried. 20. "not so…but"和"not such a …but"结构，这两个结构和"否定+but"的结构差不多，不同之点是这两个结构中的"but"是含有"that…not"意味的连续词，表示程度。 可译为"还没有……到不能做……的程度"，"并不是……不……"，"无论怎样……也不是不能……"等。 He is not so sick but he can come to school. 21. "疑问词+should…but "结构，这个结构表示过去的意外的事，意为"none…but"，可译为"除了……还有谁会……"，"岂料"，"想不到……竟是……"等。 Who should write it but himself? 22. "who knows but (that)…"和"who could should…but"结构，这个结构是反问形式，一般意译为"多半"，"亦未可知"等等，有时也可直译。 Who knows but (that) he may go? 23. "祈使句+and"和"祈使句+or"结构，"祈使句+and"表示"If…you…"，"祈使名+or"表示"if…not…，you。 Add love to a house and you have a home. Add righteousness to a city and you have a community. Add truth to a pile of red brick and you have a school. 24. "名词+and"结构，在这个结构中，名词等于状语从句，或表示条件，或表示时间。 A word, and he would lose his temper. 25. "as…,so…"结构，这里的"so"的意思是"in the same way"(也是如此)。 此结构表明两个概念在程度上和关系上相似。 以上就是英语四级帮助。

to; be dedication/dedicated to; be opposition/opposed to; be similarity/similar to. 三、need/want 后的-ing形式具有被动的意思。其中，want不太常用。 He needs (a lot of) encouraging. 以上就是英语四级语法知识点，希望可以给大家备考带来四级语法知识，大家可以作为学习的参考。 一.不定式： 一)不定式的常考形式： 1) 一般形式：He decided to work harder in order to catch up with the others. 被动形式: He preferred to be assigned some heavier work to do. 语法功能： 表示与谓语动词同步发生 2) 完成形式：He pretended not to have seen me. 被动形式：The book is said to have been translated into many languages. 语法功能：表示发生在谓语动词之前 二)不定式常考的考点： 1)不定式做定语----将要发生 2)不定式做状语----目的 3)不定式充当名词功能---To see is to believe. 三)不定式的省略 1)感官动词 see, watch, observe, notice, look at, hear, listen to, smell, taste, feel + do　 表示动作的完整性，真实性; + doing 表示动作的连续性，进行性 I saw him work in the garden yesterday. 昨天我看见他在花园里干活了。(强调"我看见了"这个事实) I saw him working in the garden yesterday. 昨天我见他正在花园里干活。(强调"我见他正干活"这个动作) v 感官动词后面接形容词而不是副词：The cake tastes good; It feels comfortable. 2) 使役动词 have bid make let 等词后不定式要省略但同1)一样被动以后要还原to I ‘d like to have John do it. I have my package weighed. Paul doesn’t have to be made to learn. 3) help help sb do help sb to do help do help to do 四)有些动词后只跟不定式如： want，wish，hope，manage，promise，refuse，pretend，plan， offer，decide，agree，expect allow sb to do, cause sb to do , permit sb to do, enable sb to do force sb to do. be more likely to do love to do warn sb to do be able to do be ambitious to do. begin to do . start to do 五) 有的时候to后面要接-ing形式 accustom (oneself) to; be accustomed to; face up to; in addition to; look forward to; object to; be reduced to; resign oneself to; be resigned to; resort to; sink to; be used to; be alternative to; be close/closeness to; be dedication/dedicated to; be opposition/opposed to; be similarity/similar to. 三、need/want 后的-ing形式具有被动的意思。其中，want不太常用。 He needs (a lot of) encouraging. 以上就是英语四级帮助。

句中某一名词时，多用which，如： Beijing, which he was born, is our capital. (9)代替主句中的形容词时, 常用which，如： Lily thought me clever, which she herself was. 在定语从句中，相比于which VS that，who VS that，我们对which与as两者区四级备考的时候，which和as都可以引导非限制性定语别的关注度要少很多，在遣词造句或是口语表达中，也常常是“跟着感觉走”。 以上就是小编给大家分享的英语四级语法知识，希望可以给大家备考带来四级备考的时候，which和as都可以引导非限制性定语从句，有时可以互换使用。但两者的用法又有所不同。下面是小编给大家分享的相关内容，大家可以作为学习的参考。 (1)位置上，as可放在句首、句末，也可插入主句中;which一般放在主句之后(有时也可用as)： As we all know, reading is very important. Reading is very important, which we have already known when we were very young. (2)意义上，as有正如、按照、正像之意，一般用在肯定句中;which可用于含肯、否定意义的句子中： He failed in the exam again, as was expected. He failed in the exam again, which was unexpected. (3)当定语从句所修饰的主句内容是谓语动词的对象时，常用as，如： Jack was admitted into the university, as we had expected. (4)固定结构，用as： as has been said before as often happens as is well known as we all can see the same...as such...as (5)当关系代词代表主句引起的结果，又做主谓宾补(SVOC)结构中的主语时，多用which： He passed the exam, which made him delighted. (6)在从句中作介词宾语时，用which，如： They went to the zoo, after which they saw a film. (7)在从句中代表主句中的谓语的整个概念时，常用which，如： He can write a letter in English, which I cannot. (8)指代主句中某一名词时，多用which，如： Beijing, which he was born, is our capital. (9)代替主句中的形容词时, 常用which，如： Lily thought me clever, which she herself was. 在定语从句中，相比于which VS that，who VS that，我们对which与as两者区别的关注度要少很多，在遣词造句或是口语表达中，也常常是“跟着感觉走”。 以上就是小编给大家分享的英语四级帮助。

用来加强名词或代词的语气)的代词叫做自身代词。 自身代词的用法 1)在句中作宾语，表示动作回到动作执行者的本身。如： Please help yourself to some lea.请自己用茶。(作help的宾语) The girl is too young to look after herself.这女孩太小，还不能照顾自己。(作look after的宾语) He was always ready to help others; he never thought of himself他总是帮助别人，从不想到自己。(作thought of的宾语) 2)在句中作名词或代词的同位语，用来加强名词或代词的语气，作"亲自"、"本人"解。它在句中可置于名词、代词之后，也可置于句子末尾。如： You yourself said so.你自己是这样说的。 The desk itself is not so heavy.书桌本身并不重。 I fixed the window myself.这窗户是我自己装的。 相互代词 表示相互关系的代词叫做相互代词。 相互代词的用法 1)作宾语。如： Do you often see one another你们彼此常见面吗 New and old students learn from each other.新老同学相互学习。. John and Tom helped each other.约翰和汤姆相互帮助。 2)作定语时须用所有格。如： We are interested in one another's work.我们关心彼此的工作。 The students corrected each other's mistakes in their homework.学生相互改英语四六级考试，要想顺利通过考试，平时的积累很关键。下面是英语四级语法作业中的错误。 Students cut each other's hair.同学们相互理发。 3)each和other有时可分开用。如： Each tried to persuade the other to stay at home.两个人都彼此劝说对方留在家里。 以上就是小编给大家分享的四级语法考点，希望可以给大家在备考的时候带来四级语法考点知识，大家可以作为学习的参考。 物主代词概说 表示所有关系的代词叫做物主代词，也可叫做代词所有格。 物主代词的用法 1)形容词性物主代词用作定语 I love my work in the hospital.我喜欢我在医院的工作。 How many students are there in his (her) class他(她)班上有多少学生 There are many good teachers in our school.我们学校有许多好老师。 I saw a film lasts saturday. Its title was Guerrillas on the Plains. 我上星期六看了一个电影，名叫《平原游击队》。 2)名词性物主代词用作主语、宾语和表语 a)用作主语： Our room is on the first floor, and theirs is on the second 我们的房间在一层，他们的在二层。 Ours is a socialist country.我们的国家是社会主义国家。 b)用作宾语： I didn't borrow her dictionary. I borrowed his.我没有借她的字典，我借的是他的。 c)用作表语： Whose pencil is this-It is hers.这是谁的铅笔 --是她的。 These tools are ours.这些工具是我们的。 [注]"of+名词性物主代词"和2.12的"of+名词所有格"的用法完全一样。如： a friend of mine我的一个朋友(表示部分观念，意即我有不少朋友，他(她)是其中之一) this lovely child of yours你的这个可爱的孩子(有感情色彩) 自身代词概说 表示反射(指一个动作回射到该动作执行者本身)或强调(即用来加强名词或代词的语气)的代词叫做自身代词。 自身代词的用法 1)在句中作宾语，表示动作回到动作执行者的本身。如： Please help yourself to some lea.请自己用茶。(作help的宾语) The girl is too young to look after herself.这女孩太小，还不能照顾自己。(作look after的宾语) He was always ready to help others; he never thought of himself他总是帮助别人，从不想到自己。(作thought of的宾语) 2)在句中作名词或代词的同位语，用来加强名词或代词的语气，作"亲自"、"本人"解。它在句中可置于名词、代词之后，也可置于句子末尾。如： You yourself said so.你自己是这样说的。 The desk itself is not so heavy.书桌本身并不重。 I fixed the window myself.这窗户是我自己装的。 相互代词 表示相互关系的代词叫做相互代词。 相互代词的用法 1)作宾语。如： Do you often see one another你们彼此常见面吗 New and old students learn from each other.新老同学相互学习。. John and Tom helped each other.约翰和汤姆相互帮助。 2)作定语时须用所有格。如： We are interested in one another's work.我们关心彼此的工作。 The students corrected each other's mistakes in their homework.学生相互改作业中的错误。 Students cut each other's hair.同学们相互理发。 3)each和other有时可分开用。如： Each tried to persuade the other to stay at home.两个人都彼此劝说对方留在家里。 以上就是小编给大家分享的四级帮助。