英语语法概述一.词类(partsofspeech)名词Noun(n.)表示人或事物的名称冠词Articale(art.)用在名词前帮助说明名词所指的人或事物代词Pronoun(pron.)用来代替名词,形容词或数词形容词adjective(adj.)用来修饰名词,表示人或事物的特征。数词Numeral(num.)表示数量或顺序动词Verb(v.)表示动作或状态副词Adverb(adv)修饰动词,形容词或其他副词介词Preposition(prep.)表示名词,代词等和句中其他词的关系连词Conjunction(conj.)用来连接词与词,短语与短语或句与句感叹词Interjection(interj.)表示说话时的喜悦,惊讶等情感非谓语动词冠词动词和短语动词名词时态和语态代词虚拟语气数词情态动词副词形容词介词和介词词组句中不充当谓语,而充当其他语法功能的动词位于名词前,用以说明该名词含义的虚词,分为定冠词,不定冠词和零冠词表示动作或状态的词,是英语句子的核心英语语法最重要的部分,动词既有人称和数的变化,也有时态,语态和语气等语法特征表示说话人对说话内容的看法和态度,一般有:假设,愿望,怀疑或推测表示说话人的语气和情态,如需要,可能,愿意和怀疑等,必须与动词原形一起构成复合谓语用来修饰名词,说明事物或人的性质或特征表示人,事物,地点,现象及其他抽象概念等名词的词在句中代替名词或名词词组的词类称为代词表示数目多少或顺序先后的词,分为基数词和序数词用来修饰动词,形容词,副词或句子英语中的小品词,不能单独用作句子成分,通常用于名词或代词之前,表示词与词之间的关系词类句子与句子成分概念:组成句子的各个部分叫句子成分,句子成分主要有主语,谓语,宾语,表语,定语,状语,并于部长语和同位语等。1.主语主语是一个句子的主体,表示所说的是谁或是什么。主语一般放在句首,有时在特殊句型中主语放在句末。可作主语的词有名词,代词,数词,动词不定式,动名词等。Thestudentsareplayingvolleyballnow.BeijingisthecapitalofChina.Theshoeshopisnexttothesupermarket.Igotoschoolbybuseveryday.Fourandfiveisnine.Toreadinthesunisbadforyoureyes.Gettingupearlyisagoodhabit.Thatyouforgettotellmethetimeforthemeetingcausedmelotsoftrouble.2.谓语谓语说明主语的动作,行为或所处的状态。通常由动词的各种形式或动名词短语来充当,并且必须和主语在人称和数上保持一致。谓语有广义和狭义之分,广义的谓语指主语之外包括动词在内的部分,狭义的谓语仅仅指动词。Shelikesdrawing.Igotoschoolat6onMonday.Youshouldbegoodwithyourfriends.Theskirtfeltsoft.3.宾语宾语表示动作的对象,是动作的承受者,由名词,代词或相当于名词的词来充当,一般放在及物动词或介词后面。宾语可分为直接宾语和间接宾语。WestudyEnglish.Helikespotatoesalot.Isawherlastmonth.Ifyouput5and7together,youwillget12.Shewantstogotoschool.They’rehelpingthepoorduringthewinter.Hesentthetwoinjuredtothehospital.Heenjoysreading.MymotheroftenlooksaftermylittlesisteronSunday.Shegavemeapenyesterday.4.表语表语和系动词一起构成复合谓语的词或短语。表语用来说明主语的身份,特征,性质或状态。名词,代词,数词,形容词,副词,介词短语,分词,动名词,动词不定式和从句都可作表语。作表语的名词,数词和代词,其数必须与主语保持一致。Hermotherisateacher.Thedeskisyours.知识点1句子成分Tomwasthefirsttocome.Itsoundsgood.Seeingisbelieving.Ithinkmyfavoritesportisplayingtennis.Thebestwayistosaysorrytoyourmother.HeisathomeonSunday.Jimisoverthere.ItiswhatIlikebest.5.定语定语是修饰名词或代词的句子成分。可作定语的有名词,代词,数词,形容词,副词,动词不定式,分词和介词短语等。形容词,名词作定语时,一般放在名词前,副词,介词短语作定语时,放在名词之后。Therearemanyappletreesinthevillage.Ilikethetallgirl.Theteacherdevidedthestudentsinto8groups.Myfathergoestoworkbybus.Iwantsomethingtoeat.Hepickedupthebrokenglasses.Thegirlinaredhatismyyoungersister.ThemanhereisMr.King.Thegirlwhoistalkingwithmymotherismyfriend.6.状语状语是修饰动词,形容词,副词等的句子成分,说明时间,地点,目的,结果,条件,原因,方式,程度等。可作状语的有名词,副词,介词短语,不定式短语和从句等。Wegotoschooleveryday.Weplayvolleyballontheschoolplayground.Ididn’tcomeontimeyesterdaybecausehisbikewasbroken.Shedidn’tworkhardsothatshefailedintheexam.Ifitrainstomorrow,wewon’tgotothemovies.Hecametoseeme.7.宾语补足语宾语补足语用来补充说明宾,与宾语一起构成复合宾语。可作宾语补足语的有名词,形容词,介词和动词不定式等。Letmedoit.Leaveitonthedesk.Wemustkeeptheclassroomcleaneveryday.8.同位语同位语是指用两个或两个以上的词语,指同一个事物,作同一个句子成分。通常由名词,数词,代词或从句等担当。ShewasborninBerkeley,asmalltowninCalifornia.ThisisMrZhou,ourEnglishteacher.9.独立成分(1)感叹词There,there!Nevermind.It’snothingseriousatall.Oh,no.Ineverthoughtitwouldbesobad.Aha!I’vegotyourighthere.(2)呼语可置于句首句中或句末。Ladiesandgentlemen,I’vegotanimportantannouncementtomake.Hi,everyone!Allowmetointroducemyself.Lookout,John!There’sacarrunningover.(3)插入语Nobodyknowsit,Isay,nobody.Whocanbefitforthejob,doyouthink?Ican’tmakeitFriday,I’mafraid.汉语名称英文名称简称主语+动词Subject+VerbS+V主语+动词+宾语Subject+verb+ObjectS+V+O主语+系动词+表语Subject+Verb+PredicativeS+V+P主语+动词+间接宾语+直接宾语Subject+Verb+IndirectObject+DriectObjectS+V+Oi+Od主语+动词+宾语+宾补Subject+Verb+Object+ObjectComplementS+V+O+Oc1.S+V(1)不及物动词类在英语中大多数动词既可作及物动词又可作不及物动词,但是下列动词只作不及物动词:apologize,appear,arrive,come,die,disappear,dive,exist,fall,flow,happen,rise等Sheneverlies.Thefirehappenedduringthenight.(2)及物动词转化来的不及物动词有时主要起及物作用的动词也可用作不及物动词。常见的此类动词有wash,sell,lock,wear,write,read等。Thisnewpenwritesverysmoothly.Poemsdon’ttranslateasily.2.S+V+O英语中绝大多数及物动词都是只带一个宾语的动词,常见的有:accept,admire,admit,affect,afford,announce,borrow,bury,celebrate,cover,defeat,defend,destroy,devote,discover,educate,enjoy,equip,explain,forget,guess,invent,love,poat,raise,supply,use等(1)一些动词常用作不及物动词有时又可作单宾语及物动词,但词义往往有所区别。Farmersinourareagrowlotsofvegetables.Myfatherrunsabigshoefactory.(2)有时宾语后必须加上一个与宾语有关的状语,否则句子就不完整。Youcanputthedishesinthekitchen.Tomlaidthepapersonthedesk.知识点2五种基本句型3.S+V+P这种句型结构主要指谓语动词为连系动词的情况。常见的连系动词如下(1)表示状态的连系动词表示状态的连系动词的连系动词常见的有be,look,seem,appear,smell,taste,sound,remain,stay等。Shedidn’tappearatallsurprisedatthenews..Ican’tstayawakeanlonger.Hervoicesoundedstrangeonthephone.(2)表示转变或结果的连系动词此类动词常见的有become,get,grow,turn,go,come,fall,prove等Theweatherisbecomingwarmmer.(强调变化的持续性)They’vejustgotmarried.(强调变化的结构)Themilkwentsour.(强调性质的变化)Allmyhairturnsgrey.(强调颜色的变化)Childrengrowwiserastheygrowolder.(表示人或自然的逐步变化)Allhisdreamhascometrue.(强调情况的改善)4.S+V+Oi+Od这是双宾语的句式结构,可改为“to”型或“for”型的句式,此类动词常见的有bring,give,hand,offer,pass,pay,post,promise,read,return,sell,send,serve提供,show,teach,tell等ShepromisedmeanicegiftonChristmasDay.=ShepromisedanicegifttomeonChristmasDay.Willyoupleasepassthebookonthedesktome?=Willyoupleasepassmethebookonthedesk.5.S+V+O+Oc(1)形容词作宾补Theypaintedthedoorred.Keepthechildrenquiet,please.(2)不定式作宾补Wehaveinvitedallourfrie