英语系动词的分类 　　系动词词义不完整,在句中不能单独使用（除省略句外）,后面必须接有表语,系动词和表语一起构成合成谓语. 　　一、系动词的分类： 　　常见的系动词大致可分为三类. 　　第一类：表示特征或状态的,有be,look,feel,seem,appear,smell,taste,sound,turn,out（结果是、证明是）等. 　　You”llbeallrightsoon. 　　Youdon”tlookverywell. 　　Ifeelrathercold. 　　Heseemstobeill. 　　Itappearsthatheisunhappy. 　　Therosessmellsweet. 　　Themixturetastedhorrible. 　　Howsweetthemusicsounds! 　　Thedayturnedout(tobe)afineone. 　　第二类：表示从一种状态到另一种状态的变化,有become,get,grow,turn,fall,go,come,run等. 　　Hebecameaworld-famousscientist. 　　Itisgettingwarmerandwarmer. 　　Itgrewdark. 　　Thefoodhasturnedbad. 　　Yesterdayhesuddenlyfellill. 　　Mary”sfacewentred. 　　Hisdreamhascometrue. 　　Theboy”sbloodrancold. 　　第三类：表示保持状态的,有keep,remain,continue等. 　　Keepquiet,children! 　　Theweathercontinuedfineforalongtime. 　　Itremainstobeproved. 　　系动词后的表语可以是名词、代词、数词、形容词、分词、动名词、不定式、副词、介词短语、词组、从句,系动词be可用于上述所有情况.如： 　　Thepepoplearetherealheroes.（名词） 　　That”ssomethingwehavealwaystokeepinmind.（代词） 　　Sheisoftenthefirsttocomehere.（数词） 　　Sheisprettyandwise.（形容词） 　　Thenewswassurprising.（分词） 　　HisjobisteachingEnglish.（动名词） 　　Theonlymethodistogivethechildmorehelp.（不定式） 　　Imustbeoffnow.（副词） 　　Thebridgeisunderconstruction.（介词短语） 　　Thatwouldbeagreatweightoffmymind.（词组） 　　Thisiswhyhewaslate.（从句） 　　二、系动词的使用特点： 　　1.所有的系动词都可接形容词作表语,此处略举数例. 　　Ourfuturewillbebeautiful. 　　Shelooksunhappytoday. 　　Doyoufeelcold? 　　Youseem/appearill. 　　Thefoodtastesdelicious. 　　Theweatheristurning/growing/becoming/gettingcold. 　　Heoftenwenthungry. 　　2.能用名词作表语的系动词有：be,become,turnsound,remain,seem等. 　　Hewasapostmansixyearsago. 　　Hehasbecomeafamousdoctor. 　　Heturnedtraitertohiscountry. 　　Thatsoundsagoodidea. 　　Heremainsanordinaryworker. 　　Heseemsastrangertome. 　　3.能用不定式作表语的系动词有：appear,seem,get,prove,remain,turnout等. 　　Sheappears/seemstobeveryyoung. 　　Heappears/seemstohavecaughtcold. 　　Theygottobefriends. 　　Themeetingturnedouttobesuccessful. 　　Thetheoryprovedtoberight. 　　Muchremainstobedone. 　　4.能接从句的有：be,seem,appear,sound,look等. 　　That”swhyhefellill. 　　Myideaisthatweshouldhelphim. 　　Itseems/appearstomethatsomethingiswrong. 　　Itsoundstomeasifsomeoneweretryingtogetintothehouse. 　　Yourvoicesoundsasifyouhadacold. 　　Itlooksasifitisgoingtorain. 　　5.能接介词短语的有：be,feel,look,sound,taste,remain等. 　　be是特别活跃的系动词,其后可接很多介词短语作表语. 　　Heisathome/inthelibrary/onthewayhome/onholiday. 　　Thepoliceareafterhim. 　　Heisatworkonanewinvention. 　　Hefoundthegirlwasintears. 　　Theyareonduty/onstrike/onleave. 　　Theroadisunderrepair. 　　其他系动词能和介词搭配的范围很小.如： 　　Itfeels