1、Agreementbetweensubjectandverb主謂一致主要有以下三個原則：1語法一致原則(5種情況)2、意義一致原則(10種情況)3、就近原則語法一致原則1. and連接不同的人或事時作主語時，謂語動詞用復數；但如果連接的名詞指的是同一人或物，或同一概念時，謂語要用單數。Thesingeranddancergoingtogiveusaperformanee.Theknifeandforkonthetable.2. 不定式，動詞ing形式或主語從句作主語時，謂語動詞用單數。Whatheisdoingseemsveryimportant.Collectingstampsis_hish

2、obby.3. 定語從句的關系代詞who,which，that在從句中作主語時，要與先行詞的人稱和數保持一致。Thosewhoenjoysingingmayjoinus.Tom，whoisyourfriend，shouldhelpyou.I，whoamateacher，lackhumor.4. with，alongwith，togetherwith，aswellas，besides，like，without，except，but，including女口果句子中有這些連接詞和主語連用，謂語動詞的數隨主語的變化而變化。例如：Theteachertogetherwithhisstudents，isp

3、lantingtreesinthestreet.5. manya，morethanone與單數名詞組成的短語，謂語用單數。Manyaboyhasseenit.Morethanonestudentisrequiredtoredothehomework.意義一致原則1. 不定代詞all，more，some，any，none作主語，謂語動詞視情況而定。Alloftheapplesrotten.Alloftheapplerotten.2. therestof;halfof;partof;themajorityof等以及分數、百分比在句子中加名詞作主語的時候，謂語動詞與of后面的名詞保持一致。Halfo

4、fthestudentsfinishedtheircomposition.Halfofthewater_(pollute).3. 集合名詞作主語，強調整體謂語動詞用單數；指全體人員時，動詞則用復數。這一類常見的集合名詞有public，family，class，crowd，audienee，team，government，group。Hisfamilyalready(move)toFrance.Hisfamilyallmusiclovers.4. 某些名詞如people，police，cattle等，形式上是單數，但意義上是復數，謂語動詞應用復數。people指民族”時是例外。Thepolice

5、searchingforathief.Thecattleeatinggrassonthehill.5. 不定代詞作主語，謂語動詞要用單數，如someone，somebody，something，anybody等Someoneisaskingforyou.6. 某些名詞女口clothes，trousers，shoes，glasses，pants，shorts等，通常只用其復數形式，但當它們被apairof修飾時，謂語動詞用單數。Hereanewpairofshoesforyou.7. 某些名詞以s結尾如maths，politics，physics，news，plastics等，謂語動詞應用單數。

6、Physicsisaveryinterestingsubject.8. 以anumberof作主語時，謂語動詞用復數；以thenumberof作主語時，謂語動詞用單數。Anumberofnewbooksareonthedesk.Thenumberofstudentsinyouclassis50.9. 單復數同形的名詞，作主語的時候，其謂語動詞由上下文決定，這一類名詞有：means，works，deer，fish，sheep，Chinese，Japanese等。Noteverymeansisuseful.。Notallmeansareuseful.10. 如果主語由“the+形容詞(或過去分詞)

7、”結構擔任時，謂語通常用復數；這類詞有：thebrave，thepoor，therich，theblind，theyoung，theold，thesick，thedead等就近原則either.or;neither.nor;notonly.butalso,whether.or在句子中連接主語的時候或者在therebe句型中，謂語動詞要和就近的主語保持一致。應該注意的幾個問題：1. 在主謂倒裝的句子中，謂語動詞的數應與其后的主語一致。例女口:Betweenthetwowindows(hang)apicture.2. a(large)quantityof修飾可數或不可數名詞，其短語作主語時，謂語動

8、詞單復數看后面的名詞。Alargequantityofpeopleneededhere.quantitiesof修飾可數或不可數名詞，其短語作主語時，謂語動詞用復數。例如：Quantitiesoffood(nuts)onthetable.3. 表示數量的oneandahalf后，名詞要用復數形式，但是其短語作主語時，謂語動詞用單數形式。例如:Oneandahalfbananasisleftonthetable.4. 書刊名、時間、距離、價格、度量衡等的復數名詞作主語時，謂語動詞常用單數。Thirtyyearsisnotalongtime.RootsisafamousAmericannovele

9、very.andeveryeach.andeachnoandno.在以上短語中and連接的單數名詞，整個短語在句中作主語時，謂語動詞常使用單數。Eachmanandeachwomanisaskedtoattend.Nosoundandnovoiceisheard.請用括號內所給詞的正確形式填空。1. Threeyears(have)passedsincetheymetlasttime,andforthem,threeyears(be)reallyalongtime.2. (be)everybodygoingtotakepartinthegamethisafternoon?3. Myfamily

10、(be)thelargestoneinourvillage.Besides,myfamily(be)allpartymembers.4. Thewholeclass(be)nowlisteningtotheteacherattentively.5. Thenews(be)veryexciting.6. TolearnoneortwoforeignIanguages(be)veryimportantnowadays.7. Thelastandmostdifficultlesson(be)Lesson14.8. I,whoyourfriend,willtrymybesttohelpyou.9. T

11、hescientistandengineer(have)inventedanewmachine.10. Alice，togetherwithherfriends，(be)punishedforhavingbrokentheschoolrules.11. Everygirlandeveryboy(have)therighttojointheclub.12. (be)eithersheoryoutogoandattendthemeeting?NeithershenorI(be).13. Ancientandmodernhistory(be)thesubjectswearestudying.14.

12、Manyascientist(have)devotedtheirlivestoscienee.15. Theold(be)respectedinourcountry.選擇題：1.Oneortwodaysenoughtoseethecity.A.isB.areC.amD.be2.NeithermywifenorImyselfabletopersuademydaughtertochangehermindA.isB.areC.amD.be3. NotonlyIbutalsoJaneandMarytiredofhavingoneexaminationafteranother.A.isB.areC.am

13、D.haveNottheteacher,butthestudentslookingforwardtoseeingthefilm.A.isB.areC.amD.be.NobodybutBettyandMarylateforclassyesterday.A.wasB.wereC.hasbeenD.havebeen.AwomanwithsomechildrensoonA.iscomingB.arecomingC.hascomeD.havecome.Nooneexceptmyparentsanythingaboutthis。A.knowB.knowsC.isknownD.areknown.Thetea

14、cheraswellasthestudentsthebookalready.A.hasreadB.havereadC.arereadingD.isreading9.AllbutoneintheaccidentA.waskilledB.werekilledC.willbekilledD.arekilled10.NotonlyIbutalsoJaneandMarytiredofhavingoneexaminationafteranother.C.amD.be11. Alibrarywithfivethousandbookstothenationasagift.13.Thenumberofpeopleinvitedfifty,butanumberofthemabsentfordifferentreasons.A.were;wasB.was;wasC.was;wereD.were;were14.E-mail,aswellastelephones,animportantparti