初中英语语法大全.doc

初中英语语法汇总（一）一.词类(Parts of Speech)名词 英文名称The Noun(缩写为n.) 表示人或事物的名称 例词boy,clock,book等冠词 英文名称The Article(缩写为art.) 用在名词前帮助说明名词所指的人和或事物。 例词a(an),the代词 英文名称The Pronoun(缩写为pron) 用来代替名词、形容词或是数词 例词we,that,his,what形容词 英文名称The Adjective(缩写为adj.) 用以修饰名词,表示人或事物的特征例词 old,red,fine,good.数词 英文名称The Numeral(缩写为num.) 表示数量或是顺序。例词 one,thirteenfirst动词 英文名称The Verb(缩写为v.) 表示动作或状态。例词sit,go,be(am,is,are)副词 英文名称The Adverb(缩写为adv.) 修饰动词、形容词或其他副词。例词nottoo,here,very介词 英文单词The Preposition(缩写为prep.) 表示名词、代词等和句中其他词的关系。 例词in,on,of,to,under.连词 英文单词The Conjunction(缩写为conj.) 用来连接词与词、短语与短语或句与句。 例词and,or,but.感叹词 英文单词The Interjection(缩写为interj.) 表示说话时的喜悦、惊讶等情感。 例词oh,hello,hi,er.二.名词(Nouns)1.总的说来,名词分专有名词和普通名词两类。专有名词: 表示具体的人,事物,地点或机构的专有名称。 Lucy China 中国Asia 亚洲Beijing 北京 。专有名词的第一个字母要大写。普通名词: 表示某些人,某类事物,某种物质或抽象概念的名称。例如: teacher 老师 tea 茶 reform 改革 普通名词又可进一步分为四类 1) 个体名称: 表示单个的人和事物。 house 马car 汽车room 房间apple 苹果fun 风扇picture 照片 2) 集体名称: 表示一群人或一些事物的名称。 people 人们 family 家庭 army 军队government 政府 group 集团 3) 物质名词:表示物质或不具备确定形状和大小的个体的物质。 fire 火 steel 钢air 空气water 水milk 牛奶 4)抽象名词:表示动作,状态,品质或其他抽象概念。 labour 劳动health 健康life 生活friendship友情patience耐力 2.名词按其所表现的事物的性质分为可数名词和不可数名词。可数名词(Countable Nouns)有复数形式,如:an apple two apples a car some cars不可数名词(Uncountable Nouns)一般没有复数形式.抽象名词, 物质名词和专有名词一般是不可数名词。 sand 沙 sugar 糖 有少数名词即可作可数名词,也可作不可数名词,但含义不同。 glass 玻璃glass 玻璃杯paper 纸 paper 报纸,文件 名词的功能 名词在句中作主语, 宾语,介词宾语,宾语补助语,表语以及名词短语作状语。 The bag is in the desk. bag 作主语。 书包在桌子里边。 I washed my clothes yesterday. clothes 作宾语。 昨天我洗了我的衣服。 This is a good book. book 作表语。 这是一本好书。 We elected him our monitor. monitor作宾语补助语。 我们选他为我们的班长。 Mary lives with her parents. parents作介词宾语. 玛丽和她的父母亲住在一起。 He is a Party member. Party 作定语. 他是一名党员。 They study hard day and night. day and night作状语。 他们白天黑夜地学习。3.可数名词有单数(the Singular Nunmber)和复数(the Plural Number)两种形式。名词的复数形式(The Plural Form Nouns)的部分规则如下:1) 一般情况下,在词尾加 -s. 例如: bags，maps，pens，desks，workers 2) 以s,sh,ch,x等结尾的词加-es.例如:buses watches boxes3) 以ce,se,ze,(d)ge等结尾的词加-s.例如:licences blouses oranges4) 以辅音字母+y结尾的词变y为i再加-es.例如:babies families5) 名词以 -f 或 -fe 结尾的,把 -f 或-fe 变成 -ves. bookshelves， wives， knives 注:英语中有些名词的复数形式是不规则的,需要一一记忆常见的有， man - men woman - women foot - feettooth - teeth mouse - nice ox - oxen sheep - sheepdear - dear fish - fish 英语中有些名词总是以复数形式出现。 scissors 剪刀 goods 货物 trousers 裤子 clothes 衣服 glasses 玻璃杯 4.名词的所有格(The Possessive Case of Nouns)在英语中,名词的格有三个,主格,宾格和所有格。它们的形式及其变化表示与其他词的关系。实际上, 主格和宾格通过它在句中的作用和位置来确定。 The bird is in the tree. 鸟在树上。 bird 作主语, 是主格。 I saw a film yesterday. 昨天我看了一场电影。 film 作宾语,是宾格。 名词的所有格: 名词中表示所有关系的形式叫做名词所有格。 Lu Xuns book is worth reading. 鲁迅的书值得一读。 This is my fathers room. 这是我父亲的房间。 名词所有格的构成单数名词 加s 例词:Mikes father以s结尾的复数名词 加 例词:the teachers room不以s结尾的复数名词 加s 例词:mens womens三、代词(Pronouns)1.人称代词(Personal Pronouns)第一人称单数主格I(复数We) 单数宾格me(复数us)第二人称单数主格you(复数you) 单数宾格you(复数you)第三人称单数主格he,she,it(复数they) 单数宾格him,her,it(复数them)2.物主代词(Possessive Pronouns)形容词性物主代词第一人称单数my(复数our)形容词性物主代词第二人称单数your(复数your)形容词性物主代词第三人称单数his,her,its(复数their)名词性物主代词第一人称单数mine(复述ours)名词性物主代词第二人称单数yours(复数yours)名词性物主代词第三人称单数his,hers,its(复数theirs)四、数词(Numeral)表示数目多少或顺序多少的词叫数词，数词分为基数词和序数词。表示数目多少的数词叫基数词；表示顺序的数词叫序数词。基数词(Cardinal Numbers)1 one 2 two 3three 4four 5five 6six11eleven 12twelve 13thirteen 20twenty21twenty-one 40fouty 100one hundred五、动词(Verb)一般现在时(The Simple Present Tense)一般现在时表示现在的状态如:He is twelve.She is at home.表示经常的或是习惯性的动作.如:I go to school at 7:30 every day.表示主语具备的的性格和能力等如:She like apple.They know English.1.动词be(Verb to be)肯定式I am.否定I am not.肯定式You are.否定式You are not.肯定式He/She/It is.否定式He/She/It is not.疑问句和简略答语Am I .?Yes,you are./No,I you are not.Are you.?Yes,I am./No,I am not.2.There be结构There is/are+某物/某人+某地/某时这样一种句型,大致相当于汉语某地/某时有某物/某人的说法.句子的is/are和后面所跟的名词在数方面必须是一致.肯定式:There is(Theres)a table in your room.There are(Therere)some pencils on the desk.否定式:There is not(There isnt)any cats here.There are not(arent)any cats here.疑问式和简略答语Is there a ruler in your bag?Yes,there is./No,there is not(isnt).Are there any people in that house?Yes,there are./No,there are not(arent).How many kites are there in the sky?There are thirteen.六、介词(Prepositions)介词一般用于名词或代词前,表示该词与句子其他成分的关系.介词后面的名词或代词称为介词宾语.介词和介词宾语一起构成介词短语.本册课本出现的介词短语如下:at: at home at school at six thirtybehind: behind the door/tree behind ones chairbeside: beside the door beside the housefrom: from one to a hundredin: in Row/Team/Class/Grade4in ones school/grade/class/team/romin your desk/pencil-box/bedroomin the picture in the same class in different classesin English in the hat in the morning/afternoonlike: like this/thatnear: near the window near the door of: a picture of a classroom a map of Chinathe name of her cat the wall of their classroonon: on the desk/chair on the floor on the wall on the bikeon the dutyto:(a quarter)to ten (go)to school/bed/work under: under the desk/table under the tree/window under ones chair/bed(1)表示时间：at: 表示某一时间点如： at noonon: 表示特定的日子如： on Christmasin: 表示一段不具体的时间如： in the morning， in the Second world war如表示在某一特定的早上、下午则用on如： on a cold morning, on a hot afternoon, on Sunday morningduring: 表示期间内的某个时期如: during the night, during the Second World Warfor: 其后接表示一段时间长度的词如： for three daysthrough: 表示在整个期间没有间歇例： It snowed through the night.till/until: 表示动作持续的终点例：I studied hard till twelve oclock last night.by: 表示动作完成期限例： Ill be back by five oclock.since: 表示某动作的起始点例：I have studied English since (2) 表示地点：at: 表示较小的地点如： arrived at the school gatein: 表示较大的地点如： arrived in Shanghaifor: 表示目的地例： Ill leave for Shanghai.above: 表示上面，上方，其反意词是belowover: 表示垂直上方，其反意词是under例： The dog jumped over the table.through: 表示穿过如： through the forestacross: 表示平原上的跨越例： I want to walk across the road.七、句子的种类(Kinds of Sentences)英语的句子按照用途可分为以下四类:陈述句 用途是用来说明事实或说话人的看法 例句:I can see a map on the wall.I think its his.疑问句 用途是用来提出问题. 例句:Are you Mr Green?Can you find it ? How old are you?祈使句 用途是用来表示请求和命令. 例句: Sstand up.Come in,please.Lets play games.感叹句 用途是用来表达强烈的感情. 例句:What a fine day it is!How beautiful the flowers are!八、一般疑问句和 特殊疑问句一般疑问句子和特殊疑问句一般疑问句（General Question）一般是指用Yes或No回答的疑问句。例如：Is she at school today? Yes,she is/No,she isnt.Can you see a pencile on the desk? Yes,I can./No,I cant.Do you play football? Yes,they do./No,they dont.特殊疑问句是以特殊疑问词开头的疑问句. (二)一.形容词和副词的比较级和最高级(The Comparative and Superlative Degrees of Adjective and Adverbs)大多数形容词和副词有三个等级：1)原级，即原形。2)比较级，表示“较”或“更一些”的意思。3)最高级，表示“最”的意思。 1.形容词和副词比较级和最高级的构成(1)规则变化单音节词和少数双音节词一般在词尾加-er或-est cold colder coldeststrong stronger strongestfast faster fastestslow slow slowest以字母e结尾的形容词，加-r或-st nice nicer nicest large larger largest重读闭音节词只有一个辅音字母时，应先双写辅音字母，再加-er或-estbig bigger biggestthin thinner thinnesthot hotter hottest以“辅音字母+y”结尾的双音节词，先改“y”为“i”，再加-er或-esteasy esaier easiesthappy happier happiestearly earlier earliest少数以-er，-ow结尾的双音节词clever(聪明的)未尾加-er，-estclever cleverer cleverestnarrownarrower narrowest多音节词和部分双音节词在词前加more或mostdelicious more delicious most deliciousinteresting more interesting most intertingeasily more easily most easilycarefully more carefully most carefully(2)不规则变化good/well better best bad/badly worse worstmuch/many more mostlittle less leastfar farther/further farthest/furthest 2.形容词和副词的比较级和最高级的用法比较级：表示两者（人或事物）的比较 Mr King is taller than Mr ReadThis mooncakes is nicer than that one。The tractor is going faster than the bike。最高级：表示三者或三者以上（人或事物）的比较，其中有一个在某一方面超过其他几个时，用最高级。最高级的前面一般要加定冠词the。后面可带of（in）短语来说明比较的范围。Whose drawing is he best of all?She is the youngest in the class.The taxi is going ghe fastest.Mr Qin is walking tje slowest of all.注：在形容词和副词的比较级前，有时可以用much，a little等来修饰，如：much better a little taller二。数词（Numerals）（2）序数词（Ordinal Numbers）序数词表示事物的顺序，往往与定冠词the连用。fist 1st twentieth 20thsecond 2nd twenty-first 21ththird 3nd thirieth 30thfourth 4nd thirty-ninth 39thfifth 5nd fortieth 40thsixth 6th fiftieth 50thseventh 7th sixtieth 60theighth 8th seventieth 70thnineth 9th ninetieth 80thtenth 10th hundredth 100th eleventh 11th one hundred and first 101sttwelfth 12th三、冠词（Articles）冠词是一种虚词，让在名词的前面，帮助说明名词的含义，冠词分不定冠词(The Indefinite Article)和定冠词（The Define Article）两种，a（an）是不定冠词。a用在辅音之前，如：a roada boy；an用在元音之前，如：an hour ；an old man等；the是定冠词。1.不定冠词的用法用于可数名词的单数形式前，指人或事物的某一种类。Susan is a scientist.Pass me an orange,please.指某人或某事，但不具体说明何人或何物。A boy is looking for you。We work five days a week。表示“一”这个数量，但数的概念没有one强烈。We are going to have an English lesson tomorrow。I have a mouth，a nose，two eyes and two ears。用于某些固定的词组中。a few ，a little ，a lot of ，a moment ago2.定冠词的用法。特指某些人或某些事物 Show me the photo of the boy。The book on the desk is mine。指双方都知道的人或事物。Where are the new books，Jim？They are on the small table。指上文提过的人或事物。Ji Mei lives on a farm。The farm is not big。用在世界上独一无二的事物前。The sun is bigger than the moon。用在序数词和形容词最高级前。The first month of the year is January。Walk along this road，and take the fourth turning on the left。用在由普通名词构成的专有名词前。the Great Wallthe Womens Hospital用在一些习惯用语中。in the morning（afternoon，evening），on the left（right），at the back（front）ofthe day befoer yesterday，all the same3.不用冠词的情况在专有名词和不可数名词前，China，Grade Two，Bill Smilk，milk名词前已有作定语用的this，that，my，your，some，any等代词。The letter is in her bag ,Come this way,please .I have some question.复数名词表示一类人或事物时，My father and mother are teachers.I like cakes.在星期，月份，季节，节日前，It is Sunday（Monday，Tuesday，etc。）today。June 1st is Childrens Day in China。It is cold in winter。在称呼语或表示头衔的名词前。Mr Mott is going on a trip。What colour are Mrs Greens shoes？在三餐饭和球类运动的名词前。He went to shool before breakfast this morning。Can you play basketball？四、动词（Verbs）（2）1.动词的种类（Kinds of Verbs）行为动词Action Verbs：含有实在的意义，表示动作或状态，在句中能独立作谓语。She has some bananas。They often come back early。I listen to the radio every day。连系动词Link Verbs：本身有一定的词义，但不能独立作谓语，必须与表语一起构成谓语。His father is a teacher。Twins usually look the same。Trees turn green。助动词Auxiliary Verbs 本身没有词义，不能独立作谓语，只能和主要动词一起构成谓语动词，表示否定，疑问，时态或其他语法形式。He doesnt speak Englist。We are playing basketball。Do you have a brother？情态动词Modal Verbs本身有一定的意义，但不能独立作谓语，只能和主要动词一起构成谓语动词，表示说话人的语气和情态，情态动词没有人称和数的变化。She can speak a little English。May I speak to Ann,please？We must go now。2.一般过去时态（The Simple Past Tense）一般过去时表示过去某个时间发生的动作或存在的状态，常和过去的时间状语连用，如：yesterday，last night，in 1990，two days ago等，也表示过去经常或反复发生的动作，常和often，always等表示频度的时间状语连用。例如：I got up at 6：30 yesterday。My father was at work yesterday afternoon。He always went to work by bus last year。一般过去时的构成be 肯定句：I wasHe （she，it） wasWe（You，They）were否定句 I was not（wasnt）He（She，It）was not（wasnt）We（You，They）were not（werent）work肯定句 I（You，He，She，It，We，You，They）worked。否定句 I（You，He，She，It，We，You，They）did not（didnt）worked。there be 肯定句There wasThere were否定句There was not（wasnt）There were not （werent）疑问句和简略答语be 第一人称Was I？Yes，you were。No，you were not。Were we？Yes，we（you）were。No，we（you）were not。第二人称Were you？Yes,I was。No，I was not。Were you？Yes，we were。No，we were not。第三人称Was he （she，it）？Yes，he（she，it）was。No，he（she，it） was not。Were they ？Yes，they were。No，they were not。work第一人称Did I work？Yes，you did。No，you did not。Did we work？Yes，we（you）did。No,we（you） did not。第二人称Did you work？Yes，I did。No,I did not。Did you work？Yes，we did。No,we did not。第三人称Did he （she，it）work？Yes，he（she，it）did。No，he（she，it）did not。Did they work？Yes，they did。No,they did not。there be Was there a/any？Yes，there was。No，there was not。Was there any？Yes，there were。No，there were not。规则动词过去式地构成一般在动词原形末尾加-ed 例如:look looked,play played,结尾是e的动词加-d 例如:live lived,hope hoped,use used末尾只有一个辅音字母的重读闭音节词,先双写这个辅音字母,再加-ed例如:stop stopped,plan planned,trip tripped结尾是辅音字母+y的动词,先变y为i再加-ed. 例如:study studiedcarry carried,worry worried.常见的不规则动词有:am/is-was are-were go-went have-had do-did get-gotcome-came say-said see-saw put-put eat-ate take-took3.一般将来时态(The Simple Future Tense)一般将来时表示将来某个时间要发生的动作或存在的状态,也表示将来将来经常或反复发生的动作,常与表示将来的时间状语连用.如:tomorrow,next,week,next year等例如:I will go to my hometown next week.We will come to see you every Sunday.1)一般将来时的构成 一般将来时由助动词will+动词原形构成.在口语中,will在名词或代词后常简缩为ll,will not常简缩为wont.在疑问句中,主语为第一人称(I和well)时,常用助动词shall.第一人称肯定式I/We will go.否定式I/will not go.疑问式Shall/we go ?第二人称肯定式You not go.否定式You will not go.疑问句Will you go?第三人称肯定式He/She/It/They will go.否定式He/She/It/They will not go.疑问式Will he/she/it/they go?注:(1)在书面语中,主语式第一人称(I和we)时,常用助动词shall+动词原形.例如:I shall write you a letter next month.We shall be very please to see you.(2)在表示带意愿色彩的将来时,常用will.例如:I will tell you all about it.(3)在问对方是否愿意,或表示客气的邀请或命令时,常用will.例如:Will you go to the zoo with me?Will you please open the window?(4)在表示建议或者征求对方意见时,可用shall.例如:Shall we go at the ten?Shall we get some food?2)用be going to+动词原形表示将要发生的的事或打算,计划,决定要作的事情.例如:What are you going to next Sunday?下星期你打算干什么？Theyre going to meet outside the school gate.他们打算在校门口见面.Were not going to have any classes next week.下一周我们不上课.五.句子的成分(Members of the sentence)组成句子的各个部分叫做句子的成分,即:主语.谓语.表语.宾语.宾语补足语.定语和状语.主语和谓语是句子的主体部分.表语、宾语、宾语补足语都是谓语里的组成部分主语(The Subject) 表示句子所说的是什么人或什么事物,一般由名词 代词或相当于名词的短语等充当.例句:Lucy is an American girl.We study in No.1 Middle School.谓语(The Predicate)说明主语做什么,是什么或者是怎么样.谓语(谓语部分里主要是词)用动词.谓语和主语在人称和数两方面必须一致.例如:We love China.Mike hope to be a doctor.His parents are farmers.She is singing.表语(The Predicative) 说明主语是什么或者怎么样,由名词、形容词或相当于名词或形容词的词或短语等充当，和连系动词一起构成谓语。例句:Her aunt is a driver.宾语(The Object)表示动作或行为的对象,由名词,代词或相当于名词的词,短语等充当,和及物动词一起说明主语做什么.例句:He often helps me.We study English at school. Did you see him yesterday?定语(The Attribute)用来休息名词或代词.做定语的除形容词外,还有代词,数词,名词介词短语或相当于形容词的词或短语等.例句:The black bike is