英语句子成分(一)句子成分的定义:构成句子的各个部分叫做句子成分。句子成分有主要成分和次要成分;主要成分有主语和谓语;次要成分有表语、宾语、定语、状语、补足语和同位语。(二)主语:主语是一个句子所叙述的主体,一般位于句首。但在therebe结构、疑问句(当主语不疑问词时)和倒装句中,主语位于谓语、助动词或情态动词后面。主语可由名词、代词、数词、不定式、动名词、名词化的形容词和主语从句等表示。例如:Duringthe1990s,Americancountrymusichasbecomemoreandmorepopular.(名词)WeoftenspeakEnglishinclass.(代词)One-thirdofthestudentsinthisclassaregirls.(数词)Toswimintheriverisagreatpleasure.(不定式)Smokingdoesharmtothehealth.(动名词)Therichshouldhelpthepoor.(名词化的形容词)WhenwearegoingtohaveanEnglishtesthasnotbeendecided.(主语从句)Itisnecessarytomasteraforeignlanguage.(it作形式主语,真正的主语为后面的不定式)(三)谓语:谓语说明主语所做的动作或具有的特征和状态。动词在句中作谓语,一般放在主语之后。谓语的构成如下:1、简单谓语:由一个动词或动词短语构成。如:Hepracticesrunningeverymorning.2、复合谓语:(1)由情态动词或其他助动词加动词原形构成。如:Youmaykeepthebookfortwoweeks.Hehascaughtabadcold.(2)由系动词加表语构成。如:Wearestudents.(四)表语:表语用以说明主语的身份、特征和状态,它一般位于系动词(如be,become,get,look,grow,turn,seem等)之后。表语一般由名词、代词、形容词、分词、数词、不定式、动名词、介词短语、副词及表语从句表示。例如:OurteacherofEnglishisanAmerican.(名词)Isityours?(代词)Theweatherhasturnedcold.(形容词)Thespeechisexciting.(分词)Threetimessevenistwentyone?(数词)HisjobistoteachEnglish.(不定式)Hishobby(爱好)isplayingfootball.(动名词)Themachinemustbeoutoforder.(介词短语)Timeisup.Theclassisover.(副词)Thetruthisthathehasneverbeenabroad.(表语从句)(五)宾语:宾语表示动作的对象或承爱者,一般位于及物动词和介词后面。例如:Theywenttoseeanexhibition(展览)yesterday.(名词)Theheavyrainpreventedmeformcomingtoschoolontime.(代词)Howmanydictionariesdoyouhave?Ihavefive.(数词)Theyhelpedtheoldwiththeirhouseworkyesterday.(名词化形容词)Hepretendednottoseeme.(不定式短语)Ienjoylisteningtopopularmusic.(动名词短语)Ithink(that)heisfitforhisoffice.(宾语从句)宾语种类:(1)双宾语(间接宾语+直接宾语),例如:Lendmeyourdictionary,please.(2)复合宾语(宾语+宾补),例如:Theyelectedhimtheirmonitor.(六)宾语补足语:英语中有些及物动词,除有一个直接宾语以外,还要有一个宾语补语,才能使句子的意义完整。带有宾语补足语的一般句型为:某些及物动词(如make等+宾语+宾补)。宾补可由名词、形容词、副词、不定式、分词、介词短语和从句充当。例如:HisfathernamedhimDongming.(名词)Theypaintedtheirboatwhite.(形容词)Letthefreshairin.(副词)Youmustn’tforcehimtolendhismoneytoyou.(不定式短语)Wesawherenteringtheroom.(现在分词)Wefoundeverythinginthelabingoodorder.(介词短语)Wewillsoonmakeourcitywhatyourcityisnow.(从句)(七)定语:修饰名词或代词的词、短语或从句称为定语。定语可由以下等成分表示:Guilinisabeautifulcity.(形容词)Chinaisadevelopingcountry;Americaisadevelopedcountry.(分词)Therearethirtywomenteachersisourschool.(名词)HisrapidprogressinEnglishmadeussurprised.(代词)Ourmonitorisalwaysthefirsttoentertheclassroom.(不定式短语)Theteachingplanfornexttermhasbeenworkedout.(动名词)HeisreadinganarticleabouthowtolearnEnglish.(介词短语)(八)状语:修饰动词、形容词、副词或整个句子,说明动作或状态特征的句子成分,叫做状语。可由以下形式表示:Lighttravelsmostquickly.(副词及副词性词组)Hehaslivedinthecityfortenyears.(介词短语)Heisproudtohavepassedthenationalcollegeentranceexamination.(不定式短语)Heisintheroommakingamodelplane.(分词短语)Waitaminute.(名词)Onceyoubegin,youmustcontinue.(状语从句)状语种类如下:Howaboutmeetingagainatsix?(时间状语)Lastnightshedidn’tgotothedancepartybecauseoftherain.(原因状语)Ishallgothereifitdoesn’train.(条件状语)MrSmithlivesonthethirdfloor.(地点状语)Sheputtheeggsintothebasketwithgreatcare.(方式状语)Shecameinwithadictionaryinherhand.(伴随状语)Inordertocatchupwiththeothers,Imustworkharder.(目的状语)Hewassotiredthathefellasleepimmediately.(结果状语)Sheworksveryhardthoughsheisold.(让步状语)Iamtallerthanheis.(比较状语)英语句子结构英语句子看上去纷繁庞杂,但仔细观察不外乎五个基本句式。这五个基本句式可以演变出多种复杂的英语句子。换言之,绝大多数英语句子都是由这五个基本句式生成的。这五个基本句式如下:S十V主谓结构S十V十F主系表结构S十V十O主谓宾结构S十V十O1十O2主谓双宾结构S十V十O十C主谓宾补结构说明:S=主语;V=谓语;P=表语;O=宾语;O1=间接宾语;O2=直接宾语;C=宾语补足语五个基本句式详细解释如下:1.S十V句式在此句式中,V是不及物动词,又叫自动词(vi.)。例如:Herunsquickly.他跑得快。Theylistenedcarefully.他们听得很仔细。Hesufferedfromcoldandhunger.他挨冻受饿。Chinabelongstothethirdworldcountry.中国属于第三世界国家。Thegashasgivenout.煤气用完了。Myinkhasrunout.我的钢笔水用完了。2.S十V十P句式在此句式中,V是系动词(linkv.),常见的系动词有:look,seem,appear,sound,feel,taste,smell,grow,get,fallill/asleep,stand/sitstill,become,turn等。例如:Heisolderthanhelooks.他比看上去要老。Heseeninterestedinthebook.他似乎对这本书感兴趣。Thestorysoundsinteresting.这个故事听起来有趣。Thedeskfeelshard.书桌摸起来很硬。Thecaketastesnice.饼尝起来很香。Theflowerssmellsweetandnicc.花闻起来香甜。Youhavegrowntallerthanbefore.你长得比以前高了。Hehassuddenlyfallenill.他突然病倒了。Hestoodquitestill.他静静地站看。Hebecomesateacherwhenhegrewup.他长大后当了教师。注意:有些动词同时也是及物动词,可构成SVO句式,例如:Helookedmeupanddown.他上下打量我。Hereachedhishandtofeeltheelephant.他伸出手来摸象。Theyaretastingthefish.他们在品尝鱼。Theygrowriceintheirhometown.他们在家乡种水稻。He'sgotachairtositon.他有椅子坐。PleaseturnthesentenceintoEnglish.请把这个句于泽成英语。3.S十V十O句式在此句式中,V是及物动词(vt.),因此有宾语。例如:Isawafilmyesterday.我昨天看了一部电影。Haveyoureadthestory?你读过这个故事吗?Theyfoundtheirhomeeasily.他们很容易找到他们的家。Theybuiltahouselastyear.他们去年建了一所房子。They'veputupafactoryinthevillage.他们在村里建了一座工厂。Theyhavetakengoodcareofthechildren.这些孩子他们照看得很好。Youshouldlookafteryourchildrenwell.你应该好好照看你的孩子。4.S十V十O1十O2句式在此句式中,V是带有双宾语的及物动词。常见的须带双宾语的动词有give,ask,bring,offer,send,pay,lend,show,tell,buy,get;rob,warn等。例如:Hegavemeabook/abooktome.他给我一本书。Hebroughtmeapen/apentome.他带给我一枝钢笔。Heofferedmehisseat/hisseattome.他把座位让给我。注意下边动词改写后介词的变化:Motherboughtmeabook/abookforme.妈妈给我买了一本书。Hegotmeachair/achairforme.他给我弄了一把椅子。Pleasedomeafavor/afavorforme.请帮我一下。Heaskedmeaquestion/aquestionofme.他问我个问题。注意,下边动词只有一种说法:Theyrobbedtheoldmanofhismoney.他们抢了老人的钱。He'swarnedmeofthedanger.他警告我注意危险。Thedoctorhascuredhimofhisdisease.医生治好了他的病。Wemustridthehouseoftherats.我们必须赶走屋里的老鼠。Theyd