酷兔英语
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一定要知道的英语语法


  1. 形容词的位置:


  代名形容词+数量形容词+性状形容词+名词


  再细分如下:


  1放在冠词前的形容词(all, both, such...)+2冠词、指示形容词、所有形容词、不定形容词(the, a, an, this, that, your, some, any...)+3序数(first, second...)+4基数(one, two...)+5性质、状态(kind, fine, good...)+6大小、长短、形状(large, small, big...)+7新旧、温度(old, new, hot...)+8颜色(red, blue...)+9国籍(Chinese, English, Japanese...)+10材料(iron, brick, stone...)+11名词、动名词(boy, house...)


  2. some和any的用法:


  (1)两者修饰可数单数名词,表某一个;任何一个; 修饰可数复数名词和不可数名词,表一些;有些。


  〔2)一般的用法:some用于肯定句;any用于疑问句,否定句或条件句。


  I am looking for some matches.


  Do you have any matches? I do not have any matches.


  〔3)特殊的用法:


  (A) 在期望对方肯定的回答时,问句也用some。


  Will you lend me some money? (=Please lend me some money.)


  (B) any表任何或任何一个时,也可用于肯定句。


  Come any day you like.


  (4)some和any后没有名词时,当做代名词, 此外两者也可做副词。


  Some of them are my students.〔代名词)


  Is your mother any better?(副词)


  3. many和much的用法:


  〔1)many修饰复数可数名词,表许多; much修饰不可数名词,表量或程度。


  He has many friends, but few true ones.


  There hasn't been much good weather recently.


  (2)many a:


  many a和many同义,但语气比较强,并且要与单数名词及单数形动词连用。


  Many a prisoner has been set free. (=Many prisoners have been set free.)


  〔3〕as many和so many均等于the same number of。 前有as, like时, 只用so many。


  These are not all the books I have. These are as many more upstairs.


  They worked like so many ants.


  (4)as much等于the same amount of, 表同量和同一事情。


  He bought two pounds of sugar and as much tea. 〔同量)


  I was not in the least surprised, for I had fully expected as much. 〔同一事情)


  (5)many和much之后不接名词时,作为代名词;另外much也可用副词。


  Many of them were very tired.


  I don't eat much for lunch. 〔代名词)


  He is much taller than I. (副词〕


  4. (a) few和(a) little的用法:


  (1) (a) few用在复数可数名词之前,(a) little用在不可数名词之前。


  He took a few biscuits. (=several)


  He took few biscuits(=not many)


  He took a little butter. (=some)


  He took little butter. (=not much)


  (2) few可由bardly any或almost no所取代,含否定的意味。


  The composition is well written; it has few (=hardly any) mistakes.


  Few (=Almost no) men can solve it.


  (3) a few相当于some, several, 含肯定的意味。


  He has a few (=some or several) friends.


  (4) a little和little之间的差别,就和a few和few的差别一样,只是(a) little须修饰不可数名词,表量或程度。


  He grows worse; there is little hope of his recovery.


  He is not much better, but there is a little hope.


  5. 其他的数量形容词


  (1) plenty of, a lot of, lots of均表许多,修饰复数可数名词或不可数名词。


  The room contained plenty of (or a lot of or lots of) students.(复数名词)


  The room contained plenty of (or a lot of or lots of) furniture.(不可数名词)


  (2) a great (or a good) deal of, a large (or a small) quantity of, a large (or a small) amount of, 均表(量), 修饰不可数名词。


  The room contained a great deal of furniture. (不可数名词)


  The room contained a good deal of furniture. (不可数名词)


  The room contained a large quantity of furniture. (不可数名词)


  The room contained a large amount of furniture. (不可数名词)


  The room contained a small quantity of furniture. (不可数名词)


  The room contained a small amount of furniture. (不可数名词)


  (3) a number of "许多;一些";a great (large, good) number of "许多",修饰复数可数名词,并且要与复数动词连用。


  A number of books are missing from the library.


  The number of books from the library is large.


  (the number of +复数名词←→单数动词)


  The room contained a great (or large or good) number of students.(复数可数名词)


  (4) enough的用法:


  (A) 可接复数可数名词和不可数名词。


  There are enough chairs. (可数)


  There is enough furniture. (不可数)


  (B) 可放在年修饰名词的前后。


  We don't have enough time. =We don't have time enough.


  (5) hundreds of, dozens of, thousands of, scores of +复数可数名词


  冠词或数词(one, two...) + (hundred, dozen, thousand, score) 复数可数名词


  (6) the rest of "其余的", 可接复数可数名词及不可数名词,作主词时,接可数名词则用复数动词,接不可数名词则用单数动词。


  The rest of the students are absent. (复数可数名词)


  The rest of the water was thrown away. 不可数名词)


  注:the rest作代名词, 等于 the others, 和复数动词连用。


  


  6. 不可名词量的表示语:


  (1) 不可数名词可加表单位的形容片语,表示数的观念。其公式为:


  数词+单位词+of+不可数名词


  (2) 各类表单位的形容词片语。


  (A) 物质名词:


  a piece (suit) of armour;


  a piece (slice) of cake;


  a piece (an article) of furniture;


  a piece of jewelry;


  a piece (sheet) of paper;


  a cake of soap;


  a piece (slice) of bacon;


  a piece (stick) of chalk;


  a bit (blade) of grass;


  a piece (strip) of land;


  a bit (grain) of rice;


  a bowl of soup;


  (B) 抽象名词


  a word of abuse;


  an item (a bit) of business;


  an attack of fever;


  a bit (an amount) of interest;


  a fit of passion;


  a piece (word) of advice;


  a piece of evidence;


  a piece (an item) of information;


  a piece (an item) of news;


  (C) 自然现象:


  a flash of lightening;


  a bolt of thunder;


  7. 名词种类的表示语:kind of, sort of, type of,


  (1) 三者都可接可数名词及不可数名词,其后的冠词a (an)常被省略。


  What kind of (a) pencil did you buy?


  I don't like that sort of game.


  (2) kind of, sort of, type of之前可加a, the, some, any, etc.


  I had a kind of suspicion that he was cheating.


  (3) 比较下列用法:(加*表非正式用法)


  I don't like this (*those) kind of person.


  I don't like many (or these) kinds of roses.


  I like this kind of flower.


  I like flowers of this kind.


  I like *these kind of flowers.


  I like this kind of roses.


  I like roses of this kind. (置名词后更强调种类)


  I like roses of these kinds.(置名词后更强调种类)


  8. 数词:


  (1) 基数(Cardinal numerals):one, two, three...


  (A) 除one接单数名词外,其余均接复数名词。


  He has one sister and three brothers.


  (B) hundred的后面须加and(但可以省略)。


  12,345 = twelve thousand three hundred (and) forty five;


  (2) 序数(Ordinal mumerals):first, second, third...


  (A) 序数前面必须附以定冠词。而a second, a third等,则是another的意思。


  (B) 日期多用序数。


  It's on Friday, the fifth of October (= October the fifth = October 15th).


  (C) 序数的简体。


  9th = the ninth; 12th = the twelfth; 16th = the sixteenth;


  (3) 分数:


  (A) 分数的表示法:第一,分子用基数,分母用序数。第二,分子大于2时,分母须加"s"以形成复数。


  1/2 = a (one) half; 1/3 = a (one) third; 2/3 = two-thirds; 1/4 = a (one) quarter;


  (B) 分数可接与不可数名词;所接的名词是单数,则与单数动词连用,是复数则与复数动词连用。


  A third of the peach was bad.


  A third of the bananas were bad.


  (4) 倍数词:常用的有half, double, treble(三倍)等。


  (A) half a, a half, half the +名词,表(一半的)。


  He ran a half mile in half an hour.


  He ran half a mile in half an hour.


  I have read half the book.


  (B) half还可作名词,代名词及副词。


  Two halves make a whole. (名词)


  This is half as much again as that. (副词)


  (C) 倍数常用的表达法:


  (half; double; treble; twice; two times; three times; four times...) +定冠词或所有形容词+名词或所有代名词


  I had to pay double (= twice) the usual fare.


  That window is three times the size of this.


  9. "数词+名词"结合而成的形容词


  (1) 数词+名词=形容词


  a five-dollar bill;


  two three-hour periods;


  the Three-power Conference(三强会议);


  (2) 数词+名词+形容词=形容词


  a six-year-old boy;


  a three-hundred-year-old tree;


  注:上述的复合字是以hyphen(-)连结,而且其中的名词要用单数形式。


  (3) 名词(无冠词)+基数=the +序数+名词


  World War Ⅱ= World War Two or the Second World War;


  Vol. Ⅰ= Volume One or the First Volume;


  Page 4 = page four or the fourth page;


  Lesson 6 = lesson Six or the Sixth Lesson;


  Chap. Ⅲ = Chapter Three or the Third Chapter;


  Charles Ⅰ= Charles the First;


  cf. Napoleon the Great = the Great Napoleon;


  (这几种用法,非专有名词,可不用大写,但等号两边须一致。〕


  (4) "数词+复数名词"作主词,虽为复数形,但强调单一性,则用单数动词。若强调一个一个的个别数,则用复数动词。


  Thirty minutes is sufficient for a good sermon.


  Fifty dollars a month is a large sum in our eyes, but is nothing to him.


  cf. Ten years have passed since I saw you last.


  10. 各种数字的读法:


  (1) 年号的读法:


  1979←→nineteen seventy-nine or nineteen hundred (and) seventy-nine;


  (2) 电话号码;货币的读法:


  1023←→one o two three; 1227←→one double two (or two two) seven; $4.25←→four dollars (and) twenty-five (cents);


  (3) 小数点的读法:


  13.91←→thirteen decimal (point) nine one; 0.23 = nought demical two three;


  (4) 算术式的读法:


  2+3=5 Two plus three is (equals, is equal to) five.


  5-3=2 Five minus three is equal to two.


  3×2=6 Three times two is six. or Three by two are six.


  9÷3=3 Nine divided by three makes three.


  形容词(二〕:


  1. 限定用法:形容词紧靠着〔代)名词,直接修饰该〔代)名词。


  (1) 前位修饰:


  (A) 字尾为en或表比较的形容词,大多只能作限定用法,放在名词的前面。


  a wooden leg; earthen ware; his elder sister; the upper room, etc.


  (B) 下列这些形容词只有限定用法,没有叙述用法。


  upper; former; latter; outer; inner; utmost; mere; only; utter; main; certain; very; live; spare;


  (C) 形容词前有so; no; too; how等字时,不定冠词应放在形容词之后。


  He could not do it in so short a time.


  He is no less remarkable a man than his elder brother (is).


  (2) 后位修饰:


  (A) 名词之后的数词+名词+old; long; high; wide; deep; etc.


  a man eighty-five years old; a river two hundred miles long;


  (B) 为加强语气或音调美,而将限定形容词放在后面。


  He had a face thin and worn, but eager and resolute.


  (C) something; anything; everyone; anybody... + 形容词。


  I'll tell you something very important.


  That's nothing new.


  (D) 由形容词子句省略主词和动词而不的过去(或现在)分词或形容词片语。


  I have answered all the letters (which were) received (by me).


  Alfred was a king anxious for his people's welfare.


  2. 叙述用法:形容词作补语,间接地修饰〔代)名词。


  He was awake all the night. 〔主词补语)


  The noise kept me awake. 〔受词补语)


  注:可作限定用法和叙述用法的形容词


  I have many trustworthy friends. 和 All of my friends are trustworthy.


  It was a hot and sultry day. 和 The weather became hot and sultry.


  3. 作补语的形容词


  (1) be+形容词+介系词:由此结合而成的片语,有些等于及物动词。


  I am fond of skiing. = I like skiing.


  He is afraid of it. = He fears it.


  注:其他如:be capable of; be concerned with; be (un)familiar with (to); be late for; be subject to; be worthy of; etc.


  (2) 某些已转化为形容词的过去分词,其后通常接at; about; with; in; of等介词。


  John is interested in English grammar.


  He was surprised at her behaviour.


  (3) be+形容词+介系词:可接〔代)名词,动名词,或名词子句,但名词子句若是that子句须省略介词,因that子句不可直接作介词的受词。


  She was not aware of the facts.


  She was not aware (of) how much her husband earned.


  She was not aware that there is danger.


  (4) It+ be +形容词+that子句


  It is true that she never came.


  此类形容词有:certain; likely; obvious; plain; possible; true; etc.


  (A) that子句中的假设法。


  It is appropriate that he (should) get the post. (should可省略〕


  (B) 人称形容词亦可接其他连接词引导的子句。


  I'm not sure why he came.


  I'm not clear where she went.


  4. 有关worth; worth while; worthy的句型 如下:


  (A) 主词(含it) + be worth + (动)名词


  (B) It(虚主词) + be worth while + 不定词或动名词


  (C) 主词 + be worthy + of + (动)名词


  主词 + be worthy + 不定词


  This book is worth reading. (= It is worth while to read this book. = This book is worthy of reading. = This book is worthy to be read.)


  5. like和as: like只能作介词不能作连接词; as则两者都可。


  I hoped to succeed as you have (succeeded).


  I hoped to succeed like you.


  I hope to succeed *like you have. (like作连词是非正式的用法)


  冠词 (三)


  1. 不定冠词的用法:


  (1) a用在子音前; an用在母音前。


  An hour


  (2) 表同种类的全体, 此时a带有any的意味。


  A dog is a faithful animal. (=Dogs are faithful animals.)


  (3) 等于one。


  I have a sister and two brothers.


  (4) 等于the same.


  Birds of a feather flock together.


  (5) 等于per"每一......"。


  We work eight hours a day. Ninety miles an hour;


  (6) a = a certain, 表说话者不认识此人。


  Do you know a Mr. Smith?


  (7) 物质名词或抽象名词加a (an)即成普通名词,


  Asparagus is a grass. (a = a kind of) ;


  This is a good cloth for summer.


  (8) "have (or take) + a + 抽象名词",与抽象名词的动词形同义。


  Let us take a swim. = Let us swim.


  2. 定冠词的用法:


  (1) 由于上下文的关系, 某名词所指的东西已非常明显, 或已有一定的范围, 该名词应加the。


  Shut the door.


  Please pass me the caster.


  (2) 表该名词的总称。


  The cow is a useful animal. (= Cows are useful animals.)


  (3) 前面已提过的名词,再度提到时前面加the。


  Once upon a time there was a little boy who lived in a cottage.


  The cottage was in the country, and the boy lived there all his life.


  (4) 用于为片语或子句所修饰的名词之前。


  This is the book that I promised to lend you.


  (5) 用在宇宙(独一无二)的天体名词之前。


  The sun; the moon; the sky; the earth;


  (6) 用在方位,方向等名词之前。


  The sun rises in the east and set in the west.


  (7) 乐器的名称前要加the。


  To play the piano (violin, guitar, flute, etc.)



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