2022年专四语法重点总结 2

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1、优秀教案欢迎下载专四语法重点总结一、代词、名词、数次1. 在使用两个以上的人称代词时顺序是 :第二人称第三人称第一人称2. everyone 后面不可以跟of 短语every one 就可以3. 以名词 /动名词 +介词（短语）/形容词 /副词 /动词不定式构成的复合名词，它的复数形式是将作为主要部分的名词或动名词变为复数直接来源于短语或以可数名词结尾的复合名词的复数形式是将最后一个构词部分变为复数以 man 或者 woman+ 名词构成的复合名词的复数形式是将两个组成部分全变成复数以不可数名词结尾的复合名词无复数形式如： homework 4. 物质名词一般不可数，但用于表示 各种不同品种

2、时 几乎都可做可数名词如：different teas 5. 当抽象名词前后有修饰语表示某一种或某一方面的抽象概念时其前可加 a/an 6. 名词所有格要点：必须用s的场合1 )s 属格用于表示时间，度量衡，价值的名词之后2 ) 作为一个整体的词组在最后一个词加s 3) 人或物为两人共有，在第二个名词后加s 4 )当所有格后面的名词是人们熟悉的建筑物如商店， 住家， 教堂， 医院等， 此名词常省略5) 复合名词在最后一个词后加s 6) 当被修饰的名词后有同位语时，必须用s 7) 当用来表示类别或属性时，要用s childrens shoes 儿童鞋必须用 of 的场合1) 名词后跟有后置修饰语

3、或同位语时2) 以定冠词加分词或形容词表示一类人时7. 如果 dozen/score/hundred/thousand/million前有基数词以表示确切数目时，都不能用复数名师归纳总结 精品学习资料 - - - - - - - - - - - - - - -精心整理归纳 精选学习资料 - - - - - - - - - - - - - - - 第 1 页，共 19 页 - - - - - - - - - 优秀教案欢迎下载形式如果用来表示很多有不确切的数目时，须用复数，而且后面加of 8.表示顺序的两种方式：1)名词 +基数词，不用冠词，如Chapter four 2) the+序数词 +名词

4、如 the Fourth Chapter 9. 倍数增减的表示法1) 倍数 +形容词 /副词比较级 +than 2) 倍数 +as+形容词 /副词 +as 3) 倍数 +名词4) 动词 +百分比或倍数5) 动词 +to+数词6) double/triple/quadruple+名词7) 动词 +by+数词 /百分比 /倍数10. 分数分子为基数词，分母为序数词分母除了在分子为一的其他情况下为复数11. 百分比后接名词时加of 二、形容词、副词1 前置修饰语的排列顺序可以置于冠词前的形容词（all both such) - 冠词，指示形容词，所有格形容词，不定形容词（ a an the this

5、 your his any some)- 基数词（ one ) 序数词（ first)- 表示性质，状态，质量的形容词（good useful)- 表示大小，长短，形状的形容词- 表示年龄，新旧，温度的形容词- 表示颜色的形容词- 表示国籍，产地，区域的形容词 -表示材料，用做形容词的名词-动名词，分词2后置修饰语由前缀 a-构成的形容词3形容词修饰由some-,any-,every-,no-,-body,-one,-thing等组成的复合不定代词时，必须后置4enough 作形容词修饰名词时既可放前又可放后，但当它作副词修饰形容词或副词时，必名师归纳总结 精品学习资料 - - - - - -

6、 - - - - - - - - -精心整理归纳 精选学习资料 - - - - - - - - - - - - - - - 第 2 页，共 19 页 - - - - - - - - - 优秀教案欢迎下载须后置5有些形容词本身就有比年长， 比优等的意思这些形容词后面用介词to 而不用 than 6much too 作为副词短语修饰形容词或副词，不修饰名词7more 不能用来修饰比较级8与名词连用的more of a . ./ as much of a. / more of a. 意为更像9as much of a意为称得上，less of a 意为算不上10none other than( 不是

7、别人，正是）=no other than 11any/sone/every 与 other 连用时，其后若用可数名词，一般为单数三、情态动词、虚拟语气1can 用于否定句cannot(help)but 表示不能不，只能（but 后跟不带to 的动词不定式）2 must 表示禁止， 一定不要时的否定式为mustn t 当它表示有把握的推断时意为一定准是时它的否定形式为cant 3need doing=need to be done 这个句型表示被动意味4need not have done sth 表示本来没有必要做某事（经常考）虚拟语气1It is (high/about/the)time.

8、谓语动词用过去式指现在或将来的情况表示早该做某事而现在已经有点晚了2It is the first(second/third)time后的 that 从句中，谓语动词要用完成体来表示一种经验3as if/though 的虚拟要点1) 对当时事实的假设，从句谓语用过去式，be 动词一律用were 2)对过去事实的假设，从句谓语用过去完成式3)对未来事实的假设，从句谓语用would+ 动词原型五、比较级名师归纳总结 精品学习资料 - - - - - - - - - - - - - - -精心整理归纳 精选学习资料 - - - - - - - - - - - - - - - 第 3 页，共 19 页

9、 - - - - - - - - - 优秀教案欢迎下载比较等级的含义:英语中形容词与副词有三个比较等级，即原级，比较级和最高级。一般来说，表示等于时用原级。Eg. I m just as busy today as I was yesterday.表示二者的比较时用比较级eg. I m much busier today than I was yesterday.表示“最”时用最高级Eg. That was the busiest day of my life. 存在句形容词与副词比较等级的构成构成原级比较级最高级单音节词尾加er, est great greater greatest 单音节

10、词尾e, 加 r, st fine finer finest 闭音节单音节词尾只有一个辅音字母,双写big bigger biggest 辅音字母加er,est 少数以 y,er,ow, ble 结尾双音节词尾加er,est happy happier happiest(y 前为辅音字母去y 加 clever cleverer cleverest er,est）其它双音节词和多音节词，前加more, difficult more difficult most difficult most 不规则变化副词比较等级的构成副词比较等级的构成大致与形容词比较等级的构成相同，但以后缀 ly 结尾的副词用

11、more 和most。hard hardest hardest early earlier earliest quickly more quickly most quickly 不规则变化名师归纳总结 精品学习资料 - - - - - - - - - - - - - - -精心整理归纳 精选学习资料 - - - - - - - - - - - - - - - 第 4 页，共 19 页 - - - - - - - - - 优秀教案欢迎下载形容词与副词比较等级的基本用法A. 基本形式“ as + 原级 +as” 结构eg. He s as tall as I.B否定的同级比较常用not as as

12、 或 not so as eg. He does not smoke so heavily as his brother. C变体1) as + much/many + 名词 + as 2) as +形原级+ a + 名词+as 3) as + 形+ 不可数名词 + as 4) 名词复数 +as +形 + as 5) the same as/ be similar to 比较级A.基本结构“比较级+than” 结构eg. He is taller than I . She sees me more often than she sees her brother. B变体1）形比较级+ 名 +

13、than 2）名+ 形比较级+ than 3）the + 形比较级+ of + the two 4）superior/ inferior to 最高级A. 常用“ the +最高级 +比较范围”eg. This is the best picture in the hall. He sings the best in the class. 名师归纳总结 精品学习资料 - - - - - - - - - - - - - - -精心整理归纳 精选学习资料 - - - - - - - - - - - - - - - 第 5 页，共 19 页 - - - - - - - - - 优秀教案欢迎下载B.

14、变体1) more than any other 2) Not + 比较等级关于比较结构用法的补充说明1）more than是而不是，与其说是不如说是eg. She is more been than wise. He is more a writer than an artist. 2） not so much as与其说是不如说是eg. It wasn t so much that I disliked her as that I just wasn t interested. 3)not more/er than与 no more/er than eg. He is no richer

15、than I= as poor as He is not richer than I 4) more and more eg. He is becoming fatter and fatter. 5). The more the moreeg. The harder she worked, the more progress she made. 6）more than 多于eg. More than 1000 people attended the meeting. 7）more than 不止，超过eg. She is more than pretty. 8) more than 简直不eg

16、. My trip to Beijing is more than sightseeing. 名师归纳总结 精品学习资料 - - - - - - - - - - - - - - -精心整理归纳 精选学习资料 - - - - - - - - - - - - - - - 第 6 页，共 19 页 - - - - - - - - - 优秀教案欢迎下载六、并列结构两个或两个以上意义相关、层次相同、 句法功能也相同、并由并列连词或其他并列手段连接起来的语法结构序列叫做并列结构。1. 并列结构的各种形式）词与词的并列you and me ）词组与词组的并列a teacher and a student ）

17、分句与分句的并列you can go or you can stay with us. 2. 并列结构的连接手段）并列连词）标点符号)并列结构的插入语在最后一个项目之前插入一个词语，使这个项目处于更加突出的地位。)并列结构的对称组合成对组合的办法使整个结构更加紧凑。3. 并列连词的意义和用法以 and 为代表的表示语义引申的并列连词and, both and, not only but also, not nor, neither nor 等。这一类并列连词在语义上表示其连接的成分是对前项的补充和引申，包括肯定和否定两种意义的引申。And 除表示语义增补外还有其他意义还有一些and 连接的语法

18、结构形似并列结构实际并非并列结构Eg. This room is nice and warm. = ( nicely warm.) I ll go and see my friend. = ( go to see)以 or 为代表的表示选择的并列连词这类连词包括or 和 either or 以 but 为代表的表示语义转折和对比的并列连词这类连词包括but, not but, while, whereas, only, yet. 4. 补充说明：名师归纳总结 精品学习资料 - - - - - - - - - - - - - - -精心整理归纳 精选学习资料 - - - - - - - - -

19、- - - - - - 第 7 页，共 19 页 - - - - - - - - - 优秀教案欢迎下载1) both and 只连结成分不连接句子；只连对等结构Eg. Both the student and the teacher are pleased to hear the news. 2) not only but also 连结成分和连接句子；只连对等结构Eg. Not only I but also he will take part in the meeting. Not only did he help me, but also he sent me home. 3) eith

20、er or 连结成分和连接句子；连对等结构或不对等结构Eg. Either you or I am going to shanghai. He can either stay at home or leave. He has either gone to the movies or ( gone to ) the theatre. 4) neither nor 连结成分和连接句子；连对等结构或不对等结构Eg. He neither likes fiction nor (likes) poetry. 并列连词与连接性状语And 与 moreover;furthermore whats more

21、Eg. He is a good teacher and a good friend. He is a good teacher. Moreover, he is a good friend. but 与 however or 与 otherwise So与 as a result , consequently . 七、存在句（ There be）存在句的结构特征存在句的结构模式是：There + be + NP + Locative Expression (+ Temporal Expression) 存在句的引导词名师归纳总结 精品学习资料 - - - - - - - - - - - -

22、- - -精心整理归纳 精选学习资料 - - - - - - - - - - - - - - - 第 8 页，共 19 页 - - - - - - - - - 优秀教案欢迎下载There 在句中位于主语位置，实义主语是随后的名词词组，There 起形式主语的作用，在疑问句中，它和操作词倒装。注意存在句的引导词There 和句首状语There 的区别。存在句的实义主语实义主语的名词词组通常是非确定特指，即通常带有不定冠词、零冠词及其他非确定意义的限定词 , some, any, many, much, a lot of, enough, little基本句型凡带有非确定特指的名词词组，一般都可用

23、There 存在句转化。存在句的谓语动词存在句的谓语动词主要是动词be 的某种形式，分限定形式和非限定形式。限定形式：一般现在时、一般过去时、现在完成体、过去完成体和情态助动词+不定式。除be 外，某些表示存在意义的不及物动词如：exist, remain, occur, stand, lie. 等，能用于there存在句。地点状语前移，there 可省。Eg. There can be very little about his guilt. There are many desks in the classroom. There used to be a hospital round th

24、e corner. There appears to be no doubt about it. There stands a house behind the tree. Behind the tree (there )stands a house. 八、存在句的非限定形式1）存在句的非限定形式there to be 和 there being 结构2）there to be 和 there being 结构用法与区别there to be ：作 for 介词补语作动词（ except, want, like, prefer, hate ）的宾语eg. They planned for th

25、ere to be another meeting 名师归纳总结 精品学习资料 - - - - - - - - - - - - - - -精心整理归纳 精选学习资料 - - - - - - - - - - - - - - - 第 9 页，共 19 页 - - - - - - - - - 优秀教案欢迎下载Members like there to be plenty of choice. there being : 作除 for 外的介词的补语作主语和状语eg. John was relying on there being another opportunity. There being a

26、bus stop so near the house is a good advantage. 存在句的非限定形式与限定形式的转化eg. For there to be so few people in the street was unusual. = It was unusual that there were so few people in the street. 九、 it 句型1. Basic structure: There + be + subject + adverbial 2. Non-finite structure There to be - for ; Verb Th

27、ere being -in,on .; noun; adverbial There being a lawn extends from the river to the house. There is a lawn extending from the river to the house. There extends a lawn from the house to the river. From the house to the river lies a lawn. From the wall comes the voice of the doctor. It: 1. Reference

28、it: Beijing is a big city. It is the capital of China. 2. Non-reference it 名师归纳总结 精品学习资料 - - - - - - - - - - - - - - -精心整理归纳 精选学习资料 - - - - - - - - - - - - - - - 第 10 页，共 19 页 - - - - - - - - - 优秀教案欢迎下载A. Empty it B. Anticipatory it C. Cleft it It 句型包括由“非指代性it” 作型式主语的三种句子：第一种是以it 作形式主语的表示时间、距离、天气等意义

29、的句子；第二种是以it 作先行主语的句子；第三种是以it 作引导词的分裂句。Empty it 虚义 it 是一种非指代性it，以区别于人称代词it，常用作没有具体意义的主语，出现于表示气候、天气、温度、时间、地点、距离等意义的句子中。也用来表示一般的笼统的情况。也用于一些结构及习惯语中。Eg. It s fine today, isn t it.It was dull when Mary was away. It looks as if the college is very small. Hop it. (Go away) Anticipatory it it 用来充当形式主语或形式宾语，后

30、面的真正主语或真正宾语通常是不定式结构、动名词或名词性分句。 It 的这种用法叫作先行it。eg. It is quite important for us to form a good studying habit. I think it important to finish the task in time. it 用来充当形式主语，后置的真正主语往往可以取代先行it 的位置，出现在句首。Eg. To form a good studying habit is quite important for us 并非所有先行it 结构都可转化，下边句子只能作如下转化。eg. It seems

31、that John is not coming after all. John doesn t seem to be coming after all.名师归纳总结 精品学习资料 - - - - - - - - - - - - - - -精心整理归纳 精选学习资料 - - - - - - - - - - - - - - - 第 11 页，共 19 页 - - - - - - - - - 优秀教案欢迎下载Cleft it : Task 1. 句子的基本结构2 .分裂句的本质3 . 分裂句的结构4 .假拟分裂句句子结构主语 +谓语已知信息新信息末端中心末端重心Eg. I told him the

32、news yesterday. 分裂句的本质Eg. I told him the news yesterday. Eg. It is I that told him the news yesterday 分裂 it 分裂句是以it 为引导词的强调句型。它的结构形式是：It +be 的一定形式 +中心成分 that /who 分句。通过这种结构可以强调除谓语动词以外的大多数句子成分。说话人通过分裂句分别强调主语、间接宾语、直接宾语、状语，使之成为信息中心。分裂句中的谓语可以采取复杂形式名师归纳总结 精品学习资料 - - - - - - - - - - - - - - -精心整理归纳 精选学习资料

33、 - - - - - - - - - - - - - - - 第 12 页，共 19 页 - - - - - - - - - 优秀教案欢迎下载Eg. It is I who am to blame. It may have been at Christmas that John gave Mary a handbag. It was in Shanghai that I got my Master s Degree.主语补语通常不作分裂句的中心成分。宾语补语可以这样用。*It is beautiful that she is. It is Chairman of the committee t

34、hat they elected him. 十、动词的强调形式Do 的适当形式Eg. I Do give you the book. 拟似分裂句Pesudo cleft 要强调谓语动词，就得采用另外一种强调句型。这种句型叫作拟似分裂句。拟似分裂句的主语通常是由what 引导的名词性分句， 分句的主动词通常是do 的一定形式。分句的主语补语根据主动词do 的适当形式而采取相应的形式。拟似分裂句可采用下列几种形式what 分句 be + 动词的不定式eg. He gave her a book.-What he did was (to) give her a book. what 分句 be +

35、动词的分词He will be taking a plane to Beijing-What he will be doing is taking a plane to Beijing He has finished his homework.-What he has done is finished(finish/to finish) his homework. 名师归纳总结 精品学习资料 - - - - - - - - - - - - - - -精心整理归纳 精选学习资料 - - - - - - - - - - - - - - - 第 13 页，共 19 页 - - - - - - - -

36、 - 优秀教案欢迎下载Pesudo - cleft I gave him a letter. What I did is give him a letter do/did/does-do doing -doing done -done what 分句 be + 名词词组名词词组 be+ what 分句Eg. He gave her a book. What he gave her was a book. A book was what he gave her. 十一、附加疑问句Tag Question He must be a clever boy, _? He must be studyin

37、g in the room,_? He must have worked hard last night, _? He must have finished his work, _? He said he would go with Mary, _? If he had worked hard, he would have passed the examination, _? 名师归纳总结 精品学习资料 - - - - - - - - - - - - - - -精心整理归纳 精选学习资料 - - - - - - - - - - - - - - - 第 14 页，共 19 页 - - - - -

38、 - - - - 优秀教案欢迎下载I think he is a good student, _? I don t think he is a good student, _?You have a new book, _? He had to go now,_? I have read the book , _? Mary has milk for breakfast everyday,_? We used to live in the country,_? We never used to live in the country, _? There be There is a book on

39、 the desk. There is a book and two pens on the desk. There _( come ) the last bus . There _(go) the last spoon of ice-cream. 并列结构both and 只连接词与词组Not only but also; either or ; neither nor 不但连接词与词组，还可连接句子Both.and , not only but also 必须连接对等结构either or ; neither nor 可连接不对等结构I neither like novels nor (l

40、ike) poems. 十二、倒装倒装名师归纳总结 精品学习资料 - - - - - - - - - - - - - - -精心整理归纳 精选学习资料 - - - - - - - - - - - - - - - 第 15 页，共 19 页 - - - - - - - - - 优秀教案欢迎下载固定语序主语 +谓语后置1句尾焦点和句尾重心2关键词语的后置前置与倒装1)不引起倒装的前置不引起倒装的前置成分通常是宾语、主语补语和宾语补语。2) 引起倒装的前置: 主语补语前置时，如主语较长或结构较复杂，就会引起倒装。前置宾语由not a + 名词或not a single + 名词，就会引起倒装A ho

41、rrible mess I have made of it. Books, I need. Happy indeed I am Happy indeed are those who got the tickets to Beijing. 倒装某些状语的前置会引起倒装: 全部倒装和部分倒装a. 句首状语为方位词或拟声词，谓语动词为go, come 等表示位置转移的动态动词时，通常用全部倒装，主语为代词，不用倒装。Eg. Lower and lower he bent. 名师归纳总结 精品学习资料 - - - - - - - - - - - - - - -精心整理归纳 精选学习资料 - - - -

42、 - - - - - - - - - - - 第 16 页，共 19 页 - - - - - - - - - 优秀教案欢迎下载b. 当句首状语为表地点的介词词组时，也会引起全部倒装。Eg. From the wall comes the voice of the doctor. c. 当句首状语为否定词或带有否定意义的词语时，一般引起局部倒装。Eg. Nowhere else could you find so cheap books. d. 当句首状语为only + 副词 , only +介词词组 , only + 状语分句构成，也可引起局部倒装。Eg. Only through sheer

43、 luck did he manage to get some tickets. e. 以关联连词so ( that)开头的句子，引起局部倒装。so+形容词是主语补语的前置；so+副词是状语的前置。Eg. So small was the mark that I could hardly see it. f. 当方式状语、频度状语等移至句首时，有时也引起局部倒装。也可不用倒装。Eg. Many a time has Mike given me good advice. Slowly and impressively he rose from his seat. 十三、不定式做定语(1)被修饰的

44、名词前有序数词、形容词最高级或next, last, only, not a, the, very 等限定词时， 该名词用不定式做定语。如：the first woman to set foot on the moon 第一个登上月球的女性。(2)如果其动词要求不定式做宾语，相应的名词一般用不定式做定语。如：tendency to do tend to do, decision to do decide to do 名师归纳总结 精品学习资料 - - - - - - - - - - - - - - -精心整理归纳 精选学习资料 - - - - - - - - - - - - - - - 第 1

45、7 页，共 19 页 - - - - - - - - - 优秀教案欢迎下载This book is an attempt to help you use English and recognize how it is used. (3)如果其形容词形式要求接不定式做补语，相应的名词一般用不定式做定语。如：ambition to do “干的雄心”be ambitious to do “有雄心干”curiosity to do “对的好奇心”be curious to do “对好奇”ability to do “做的能力”able to do “有能力做”According to Darwin

46、, random changes that enhance a species ability to survive are naturally selected and passed on to succeeding generation. (4)表示方式、原因、时间、机会、权利等名词用不定式做定语，这些名词包括：way, method, reason, time, place, chance, occasion, opportunity, evidence, power, right, movement, drive ( 运动 )， effort 等。如： I worked so late

47、 in the office last night that I hardly had time to catch the last bus. We appreciate your efforts to bring about a comprehensive solution to the existing problem. (5)不定代词 something, nothing, little, much, a lot习惯上用不定式做定语。如：Though we have made great progress, there is still much to be improved. 不定式做

48、状语主要表示目的、程度、结果、方式。名师归纳总结 精品学习资料 - - - - - - - - - - - - - - -精心整理归纳 精选学习资料 - - - - - - - - - - - - - - - 第 18 页，共 19 页 - - - - - - - - - 优秀教案欢迎下载(1)in order to(do), so as to(do) 结构引导目的状语，so as to 不能置于句首。如：(2)soas to, suchas to, enoughto, too to 结构做程度状语。如：The solution works only for couples who are s

49、elf-employed, don t have small children and get along well enough to spend most of their time together. The vocabulary and grammatical differences between British and American English are so trivial and few as hardly to be noticed. (3)不定式做结果状语只能出现在句子的末尾，表示不愉快的结果，有时用only 加强语气。常见的不定式动词有find, hear, see

50、, be told, form, give, make, produce等。如：Greatly agitated, I rushed to the apartment and tried the door, only to find it locked. (4)not/never too to, too not to, but/only tooto, too ready/eager/apt/inclined to 表示肯定意义。如：I am only too pleased to hear from you further. 能再听到你的消息，我太高兴了。名师归纳总结 精品学习资料 - - - - - - - - - - - - - - -精心整理归纳 精选学习资料 - - - - - - - - - - - - - - - 第 19 页，共 19 页 - - - - - - - - -