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主谓一致Theboy_____diving.They_____diving.BothJackandTim_____diving.Allofthem_____diving.NeitherJacknorTim_____walking.isareareisareFinishthefollowingexercises:主谓一致是指主语和谓语要保持人称和数上的一致，主语的“人称”和“数”决定谓语动词的变化。但是如果主语不是单一的，或主语名词的数比较特殊时，其主谓一致一般要根据语法一致＼意义一致＼就近原则．原则概念例句语法一致原则指主语是单数形式，谓语动词用单数形式；主语是复数形式，谓语也用复数形式SteveEmberisagoodplayer．Childrenliketoys.意义一致原则指主语形式上为单数．但表示复数意义，谓语动词用复数形式；或主语形式上为复数．但表示单数意义,谓语动词用单数形式Myfamilyarehavinglunchnow．Newsistravellingfastnowadays．就近一致原则谓语动词用单数形式还是用复数形式取决于最靠近它的主语Thereisaknifeandtwoforksonthedesk．Eitheryouorheistogo．BobBob_____aworker.isMikeMikeandBob_____workers.areBothMikeandBob_______workers.areNeitherMikenorBob_______ateacher.isBillNeitherofthem_______(know)howtoteachEnglish.knows/knowAllofthem______workers.Noneofthem___________(know)howtoteachEnglish.areknows/know主谓一致主要有以下几种情况：语法一致是指句子的主语和谓语在语法形式上一致，即谓语动词的单复数形式依主语的单复数形式而定。主语为单数时谓语动词用单数，主语为复数时谓语动词也用复数。1.and连接两个或两个以上单数名词或者代词作主语的时候,谓语动词有以下两种情况：1)如果指两个或两个以上不同的人或事物的时候,谓语动词用复数。HeandI____bothstudentsofthisschool.我和他都是这个学校的学生。areThesingeranddancer____goingtogiveusaperformance.那个歌唱家兼舞蹈演员要给我们表演。Theknifeandfork____onthetable.刀叉在桌子上。isis2)但如果连接两个以上的名词指的是同一个人或物,或者指同一概念的时候,谓语要用单数。2.如果主语是不定式,动词ing形式或主语从句的时候,谓语动词用单数。Whatheisdoingseemsveryimportant.他正在做的事情看起来很重要。Collectingstampsishishobby.收集邮票是他的爱好。找一找共同点：1.Whatweneed_______hardwork.Whatweneed______suitablematerials.2.Such________whathetoldme.Such_________hiswords.3.Thefollowing______hisadviceonlearningEnglish.Thefollowing_______sometipstolearnEnglish.isarewaswereisare•动名词、不定式或从句作主语时，谓语用但what引导的主语从句视后面的表语而定。•Whatweneedtime.(be)•Whatweneedbooks.(be)isare单数视其在句中的意义，谓语动词可用作单数或复数。3.定语从句的关系代词who,which,that在从句中作主语时，定语从句中的谓语动词要与先行词的人称和数保持一致。Thosewhoenjoysingingmayjoinus.Tom,whoisyourfriend,shouldhelpyou.Heisoneofthestudentswho___(be)praisedbytheteacher.Heistheonlyoneofthestudentswho___(be)praisedbytheteacher.areis4.如果句子中有这些连接词(with,alongwith,togetherwith,aswellas,besides,like,without,except,but,including)和主语连用,谓语动词的数随主语的变化而变化。Theteacher,togetherwithhisstudents,____plantingtreesinthestreet.老师和他的学生们正在街上植树。is就近一致是指谓语动词的人称和数与它最邻近的名词或代词保持一致。either...or;neither...nor;notonly...butalso,whether...or在句子中连接主语的时候或者在therebe句型中,谓语动词要和就近的主语保持一致。e.g.NeitheryounorIamwrong.Thereisacupofteaandsomeapplesonthetable.Notonlythestudentsbutalsotheteacherwishesforaholiday.概念一致原则是指谓语动词和主语一致不是取决于主语的语法形式,而是其实际意义。有的主语名词在形式上是单数,但在意义上却是复数；有的主语名词在形式上是复数,但在意义上却是单数。1.不定代词all,more,some,any,none作主语,谓语动词视情况而定。Alloftheapples____rotten.所有的苹果都烂了。Alloftheapple____rotten.整个苹果都烂了。不定代词all,more,some,any,none作主语,谓语动词视情况而定。areisNoneofthemoney_____left.没有剩下一点钱。Noneofthestudents_____there.没有学生在那里。isis/are2.therestof,halfof,partof,majorityof,percentof,onethirdof等在句子中加名词作主语的时候,谓语动词与of后面的名词保持一致。Halfofthestudents_____finishedtheircomposition.一半的学生已经完成了他们的作文。Halfoftheapple____bad.一半的苹果坏了。About60percentofthestudentsinourschool____boys.我们学校,大约百分之六十的学生是男生。haveisare3.集体名词作主语,动词可以用单数,也可以用复数。由句子的意思决定。强调整体谓语动词用单数；指全体人员时,动词则用复数。常见的集体名词有public,family,class,crowd,population,team,group等。Hisfamily____goingout.他们全家要外出。Hisfamily____allmusiclovers.他们全家人都是音乐爱好者。isare4.某些名词如people,police,cattle等,形式上是单数,但意义上是复数,谓语动词应用复数。people指“民族”时是例外。Thepolice____searchingforathief.Thecattle____eatinggrassonthehill.areare5.复合不定代词作主语,谓语动词要用单数，如someone,somebody,something,anybody,anyone,anything,everybody,everyone,everything,nobody,noone,nothing等。Someone____askingforyou.有人找你。Nothing____foundintheroom.在屋子里什么也没找到。isis6.某些名词如clothes,trousers,shoes,glasses等,通常只用其复数形式,但当它们被apairof修饰时,谓语动词用单数。Thepairofshoes____wornout.这双鞋破了。Theshoes____wornout.鞋子破了。isare7.某些名词以s结尾如maths,politics,physics,news,plastics等,谓语动词应用单数。Physicsisaveryinterestingsubject.物理是一门很有趣的学科。theOlympicGames谓语常用复数TheOlympicGamesheldonceeveryfouryears.(be)are8.every...andevery...;each...andeach...;no...andno...;manya…andmanya在以上短语中and连接的单数名词,整个短语在句中作主语时,谓语动词常使用单数。Eachmanandeachwomanisaskedtoattend.Everyboyandeverygirlintheclassisdiligent.班级中的每个男孩女孩都很用功。Nosoundandnovoiceisheard.听不到任何声音。9.以anumberof作主语时,谓语动词用复数;以thenumberof作主语时,谓语动词用单数。Anumberofnewbooks____onthedesk.Thenumberofstudentsinyouclass____50.areis10.有些名词的单数和复数形式一样,作主语的时候,其谓语动词由上下文决定,这一类名词有:means,works,deer,fish,sheep,Chinese,Japanese等。Noteverymeans____useful.不是每种方法都好使。Notallmeans____useful.不是所有的方法都好使。isare11.manya,morethanone,oneandahalf与单数名词组成的短语,谓语用单数。Manyaboyhasseenit.许多孩子都看到了。12.书刊名、时间、距离、价格、度量衡等的复数名词作主语时,谓语动词常用单数。Thirtyyearsisnotalongtime.RootsisafamousAmericannovel.1.thiskindofbook=abookofthiskind(这种书),其谓语用单数;短语thiskindofmen=menofthiskind=thesekindofmen(口语)(这一类人),但thiskindofmen的谓语用单数,menofthiskind和thesekindofmen的谓语用复数,allkindsof后跟复数名词,谓语用复数形式。如：注意:Thiskindofmen___dangerous.Menofthiskinddangerous.2.在主谓倒装的句子中,谓语动词的数应与其后的主语一致。如:Betweenthetwowindows(hang)apicture.isarehangs3.“分数或百分数+名词”构成的短语以及由“alotof,lotsof,plentyof,alargequantityof,aheapof,heapsof,halfof+名词”构成的短语作主语时,其谓语动词要与短语中of后面的名词的数保持一致,这是因为短语中后面的名词是中心词,而短语中前面的量词是修饰语。如:Lotsofdamagewascausedbyfire.Aboutthree-fourthsoftheearth’ssurfaceiscoveredwithwater.Three-fifthsoftheworkersherearewomen.注意:a(large)quantityof修饰可数或不可数名词,其短语