第1页共5页1英语句子成分句子成分由词或词组充当英语的基本成分有七种:主语(subject)、谓语(predicate)、表语(predicative)、宾语(object)、定语(attribute)、状语(adverbial)补语(complement)主语(Subject):一.主语主语是一个句子所叙述的主体,一般位于句首,通常由名词性的词来充当。可由1.名词、2.代词、3.数词、4.名词化的形容词(如therich)5.不定式、6.动名词、7.主语从句等表示。练习1.在下面句子的主语下面划横线,并说出由什么充当1.Duringthe1990s,Americancountrymusichasbecomemoreandmorepopular.2.WeoftenspeakEnglishinclass.3.One-thirdofthestudentsinthisclassaregirls.4.Toswimintheriverisagreatpleasure.5.Smokingdoesharmtothehealth.6.Therichshouldhelpthepoor.7.WhenwearegoingtohaveanEnglishtesthasnotbeendecided.8.Itisnecessarytomasteraforeignlanguage.9.Thatheisn’tathomeisnottrue二.谓语(Predicate):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。1)简单谓语:由一个动词或动词短语构成。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。Youmaykeepthebookfortwoweeks.Hehascaughtabadcold.(2)由系动词加表语构成。Wearestudents.注意:谓语与主语在人称与数方面要保持一致。练习3.填入动词的适当形式。1).Fiftymiles_______(be)notagreatdistance.2).He______________(marry)forthreeyears.3).Alotoftrees____________(must,plant)onthehills.4).Thewomandid______(stay)athomelastSunday.5).Sofast_____light______(travel)thatitisdifficultforustoimagineitsspeed.三.表语表语多是形容词,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。练习4.划出下列句中的表语,并说明有什么充当。1)OurteacherofEnglishisanAmerican.2)Isityours?3)Theweatherhasturnedcold.4)Thespeechisexciting.5)Threetimessevenistwentyone?6)HisjobistoteachEnglish.7)Hishobby(爱好)isplayingfootball.8)Themachinemustbeunderrepairs.9)Thetruthisthathehasneverbeenabroad.注意:系动词(Linkingverb)用于连接主语和表语,说明主语的状态,性质特征和身份等。1)状态系动词用来表示主语状态,只有be一词,例如:Heisateacher.2)持续系动词用来表示主语继续或保持一种状况或态度,主要有keep,rest,remain,stay,lie,stand,例如:Healwayskeptsilentatmeeting.3)表像系动词用来表示“看起来像”这一概念,主要有seem,appear,look,例如:Heseems(tobe)verysad.注意:系动词(Linkingverb)用于连接主语和表语,说明主语的状态,性质特征和身份等。4)感官系动词主要有feel,smell,sound,taste,例如:Thiskindofclothfeelsverysoft.5)变化系动词表示主语变成什么样,主要有become,grow,turn,fall,get,go,come,run.例如:Hebecamemadafterthat.6)终止系动词表示主语已终止动作,主要有prove,turnout,表示证明,变成之意,例如:Therumorprovedfalse.Hisplanturnedoutasuccess.练习5.用所给词的正确形式填空1).Thenewssounds__________(inspire)2).Weare__________(interest)inthestory.3).Myworkis______(clean)theclassroomtomorrowmorning4).Thepeopleinthecityarevery__________.(happiness)5).Thatishisbook.Theoneonthedeskis_________(my).四.宾语(Object):宾语表示动作的对象或承受者,一般位于及物动词和介词后面。练习6.划出下列句中的宾语,并说明有什么充当。1)Theyplanedmanytreesyesterday.第2页共5页22)Theheavyrainpreventedmefromcomingtoschoolontime.3)(Howmanydictionariesdoyouhave?)Ihavefive.4)Theyhelpedtheoldwiththeirhouseworkyesterday.5)Iwantedtobuyacar.6)Ienjoylisteningtopopularmusic.7)Ithink(that)heisfitforhisoffice.8)Hefoundithardtosolvetheproblem.练习7.完成下列各句.1.Iremember________________(去过那里).2.Pleaseremember___________(锁上门)whenyouleavetheroom.3.Ilike_______________(唱流行歌曲).4.Ilike______________________(唱一首英文歌曲)thistime.五.宾语补足语(ObjectComplement)英语中有些及物动词,除有一个直接宾语外,还要有一个宾语补语,才能使句子的意义完整。练习8.用线划出下列句中的宾语补足语,并指出是什么词充当,同时体会宾补和宾语之间的逻辑关系。1)HisfathernamedhimDongming.2)Theypaintedtheirboatwhite.3)Letthefreshairin.4)Youmustn’tforcehimtolendhismoneytoyou.5)Wesawherentertheroom.6)Wesawhimplayingthepianowhenweenteredhishouse.7)Wefoundeverythinginthelabingoodorder.8)Iwantyourhomeworkdoneontime.【注意】如果把主动语态该成被动语态,宾语补足语就成了主语补足语。例如:Hewasacknowledgedtobethebestplayer.练习9.用所给词的适当形式填空1).Isawtheman_______(knock)downandthedriver_____(drive)away.2).Happinessliesinmakingothers________(happiness)3).Thelittlechildcannotbemade________(do)suchadifficultthing.六.定语(Attribute):修饰名词或代词的词、短语或从句称为定语。考点1.若修饰some,any,every,no构成的复合不定代词时,(如:something、nothing),定语通常后置。Ihavesomethingimportanttotellyou.(important修饰something,却放在后面)Thereisnothinginterestinginthebook.(interesting修饰nothing)考点2.副词用作定语时须放在名词之后。Peoplethereareveryfriendly.(那儿的人们)Hewentuptoapolicemandownstairs.(楼下的警察)考点3.单个形容词作定语一般放在所修饰词之前,形容词短语作定语一般放在所修饰词之后Thenextmanisascientist.Themannexttomeisascientist.(我旁边的那个人)Theshopclosesttomyhouseisaboutonekilometeraway.(距我家最近的那个商店)考点4.介词短语作定语时要后置TheboyunderthetreeisTom.(树下的那个男孩)ThetallestboyinourclassisJohn.(我们班最高的那个男孩)考点5.名词作定语一般用单数,但当woman,man作定语且后面名词为复数时,womanman也要用复数boystudents,appletrees,mendoctors,womennurses考点6.动词不定式、现在分词短语、过去分词短语作定语要后置Ihavesomethingtosay.(直译:我有要说的话)Theboycryingoverthereismyclassmate.(在那边哭的那个男孩)Thehousebuiltlastyearisimpressive.(去年建的那座房子)考点7.动名词、现在分词作定语时的区别Thisisaswimmingpool.(动名词作定语,表功能)Thesleepingboyisonlyfive.(现在分词作定语,表正在进行)考点8.else(别的,其它的)通常放在不定代词和疑问词后作后置定语Whoelsedoyouknow?Somebodyelsemighthavetakenitaway.Youcanseethesesignsinahospital.___canyouseethem?A.WhereelseB.WhereplaceelseC.WhereelseplaceD.Elsewhere考点9.enough修饰名词可前置或后置,enough修饰形容词、副词时,必须后置。Nearby可作形容词、副词,因此修饰名词时也可前置或后置1)Ihaven’tgotenoughmoney.Ican’taffordit.(形容词作定语)2)Wehavetimeenoughtodothework.(形容词短语作定语)3)Youcan’tbecarefulenough.(副词作状语)3)Ifyouareintrouble,askapolicemannearbyforhelp.(副词作定语)=Ifyouareintrouble,askanearbypolicemanforhelp.(形容词作定语)七.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,叫作状语。练习10:指出下列划线部分属于什么状语1.Howaboutmeetingagainatsix?2.MrSmithlivesonthethirdfloor.3.Lastnightshedidn’tgotothedancepartybecauseoftherain.4.Sheputtheeggsintothebasketw