定义:谓语动词的数必须和主语的人称和数保持一致,这就叫主谓一致.分类1.语法一致:语法形式是单数的主语,谓语动词用单数形式,语法形式是复数的主语,谓语动词用复数形式。2.意义一致:主、谓语的一致不是根据其外部语法形态来决定,而是取决于主语所表达的内在含义。3.就近原则:离谓语动词最近的名词决定语法一致原则1.不可数名词,动名词,动词不定式,单个从句做主语,谓语动词用单数。Thisinformationisveryimportant.Seeingisbelieving.Toseeistobelieve.Thatheisimportantistrue.由and链接两个主语⑴.由and链接两个主语表达两个不同概念时,V复数表达一个概念时,V单数Theworkerandwriter____fromWuhan.那个工人兼作家(be)Theworkerandthewriter____fromBeijing.(be)那位工人和那位作家Breadandbutter____akindofdailyfoodintheWest.(be)Earlytobed,earlytorise_____amanhealthy,wealthyandwise.(make)2)every…andevery…each…andeach…no…andno…,manya…andmanya…连接两个单数名词作主语,谓语用单数。Everydeskandeverychairismadeofwood.Manyaboyandmanyagirlhasmadethesamemistake.⑶and链接两个完整的句子,谓语动词用复数;连接两个省略的句子谓语动词用单数。Whathesaidandwhathedidhavenothingtodowithme.WhatIdoandsayismyownbusiness.3.N1+prep+N2谓语动词由N1决定with,alongwith,togetherwith,ratherthan,Aswellas,like/unlike(不像),including,besides,except,but(除了…之外),inadditionto(除了…)1.Theteacherwithhisstudents_____(be)playingbasketballnow.2.Theteacher______(be)playingbasketballwithhisstudentsnow.3.Tomratherthanyou____(be)hiredasmanagerofthecompany.4.Alibraryincluding5000books_____offeredtothenation.4.不定代词做主语,谓语动词用单数something,somebody,someoneanything,anybody,anyoneeverything,everybody,everyone,thingsnothing,nobody,noone,neither,eitherAttention:none作主语时,谓语动词可单可复,有时需要参照表语Noneofthem____workers.____aworker.(2)All作主语时,指人V复全体人员,所有的人指物V单全部所有事物Allofmybrotherslikeplayingbasketball.AllIwantisaroomofmyown.ThisisallIwant.Translation:Allaresilent.Allissilent5.Manya…,morethanone…+可数名词,V单e.g.Morethanonestudentwaslateforshool.Manyaboylikesplayingbasketball.6.this/akindof,atypeof,asortof,apairof,apieceof+n.V单twokindsof,twotypesof…V复数即以这些名词本身的单复数而定。Thiskindofbookssellswell.Thispairoftrousersfitsmewell.Attention:Books(ofthiskind)sellwell.7.oneof…/theonlyoneof…在定语从句中,需要先找出先行词。Heisoneofthestudentswho____lateforschool.(be)他是迟到的学生当中的一个。(迟到的学生不止一个)Heistheonlyone(ofthestudents)who_____lateforschool.(be)他是学生当中唯一一个迟到的。(只有一个人迟到)8.Oneortwo+可数名词复数V复One+可数名词单数+or+twoV单e.g.Onlyoneortwostudentsgotouniversityinthatvillage.Onlyonestudentortwogoestouniversityinthatvillage.意义一致1.表示数量,金钱,距离,时间等复数形式作主语时,看做一个整体,谓语动词用单数。Tenthousandyears_____toolongatime.在四则运算当中,一般情况下:谓语动词都用单数Twoandthreeare/isfive.Twoplustwoisfour.Tenminusfiveisfive.Twotimestwoisfour.2x2=4Tendividedbyfiveistwo.2.The+adj.属于一类人,V复Thepoorliveamiserablelife.Theyoungarelively.3.有些学科名词虽然以s结尾,但是单数名词,V单Maths,physics,politicsMathsismyfavoritesubject.4.用作书名,报名,国家名,地区名的复数名词看做一个整体,V单TheUnitedStatesisadevelopedcountry.5.all,both,part,half,rest,百分数等+of+n.谓语动词由n.的单复数决定Bothofthebooksareboughtforyou.Therestofthemoneyiscomingnextweek.6.集合名词做主语,谓语动词分两种情况若强调整体,V单;若强调个体成员,V复注:family,group,class,team,government,army,club,publicOurclass__verybig.(be)Ourclass_____listeningtotheirteacherattentively.(be)7.Police,people,cattle,trousers,clothes做主语,V复Thepolicearesearchingforthethief.8.Anumberof+n.V复大量的,很多Thenumberof+n.V单…的数目9.对于单复数同形的名词,要先根据上下文来判断名词的单复数,然后确定谓语动词的单复数。Deersheepmeansseriesfishworks(工厂)crossroads(十字路口)等等Everymeans_____beentried.Allmeans______beentried.10.plastics(塑料制品),manners,thanks(感谢),goods(货物),statistics(统计数字),glasses(眼镜),trousers(裤子),shorts(短裤),compasses(圆规)等,只用复数形式。Plastics________likemetal.(notrust)Manners_____importanttohappyrelationship.(be)就近原则定义:哪个名词离谓语动词最近,谓语动词就和谁保持一致1.Or,either…or,neither…nor,notonly…butalso…,not…but(不是…而是),Whether…or…(不论…还是…)______eitheryouorIright?Nottheteacherbutthestudentsaredoingasurveyintheschool.2.therebe句型Thereisachairandtwodesksintheclassroom.Therearetwodesksandachairintheclassroom.