1英语句子成分和结构

英语句子成分（一）句子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。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：划出主语并说出什么词充当的主语Duringthe1990s,Americancountrymusichasbecomemoreandmorepopular.WeoftenspeakEnglishinclass.One-thirdofthestudentsinthisclassaregirls.Toswimintheriverisagreatpleasure.Smokingdoesharmtothehealth.Therichshouldhelpthepoor.Itisnecessarytomasteraforeignlanguage.WhenwearegoingtohaveanEnglishtesthasnotbeendecided.（三）谓语：动词做谓语,谓语说明主语所做的动作或具有的特征和状态。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、数词、不定式、动名词、介词短语及表语从句表示。例如：划出表语并说出有什么词充当OurteacherofEnglishisanAmerican.Isityours?Theweatherhasturnedcold.Thespeechisexciting.Threetimessevenistwentyone?HisjobistoteachEnglish.Hishobbyisplayingfootball.Themachinemustbeoutoforder.Timeisup.Theclassisover.Thetruthisthathehasneverbeenabroad.（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：Theywenttoseeanexhibitionyesterday.Theheavyrainpreventedmefromcomingtoschoolontime.Theyhelpedtheoldwiththeirhouseworkyesterday.Hepretendednottoseeme.Ienjoylisteningtopopularmusic.Ithink（that）heisfitforhisoffice.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.Theypaintedtheirboatwhite.Letthefreshairin.Youmustn’tforcehimtolendhismoneytoyou.Wesawherenteringtheroom.Wefoundeverythinginthelabingoodorder.Wewillsoonmakeourcitywhatyourcityisnow.（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：名词，形容词，代词，分词，动名词，不定式短语，介词短语等例如：找出定语并看由何种成分充当：Guilinisabeautifulcity.Chinaisadevelopingcountry;Americaisadevelopedcountry.Therearethirtywomenteachersisourschool.HisrapidprogressinEnglishmadeussurprised.Ourmonitorisalwaysthefirsttoentertheclassroom.Theteachingplanfornexttermhasbeenworkedout.HeisreadinganarticleabouthowtolearnEnglish.（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）Mr.Smithlivesonthethirdfloor.（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HerunsquicklyS十V十F主系表结构Heseemsinterestedinthebook常见的系动词有：look，seem，appear，sound，feel，taste，smell，grow，get，fallill/asleep，stand/sitstill，become，turn等S十V十O主谓宾结构Theyfoundtheirhomeeasily．S十V十O1十O2主谓双宾结构Heofferedmehisseat/hisseattome．带双宾语的动词有give，ask，bring，offer，send，pay，lend，show，tell，buy，get；rob，warn等S十V十O十C主谓宾补结构TheynamedtheboyCharlie．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