主谓一致ppt课件.ppt

UNIT3◆Tolearnwhatsubject-verb
agreementmeans.

◆Tolearnhowtochoosethecorrect
singularorpluralverbafterthe
subjectinasentence.主谓一致
谓语动词的数必须和主语的人称和数一致,这就叫主谓一致.

有togetherwith,with,aswellas,but,except,besides,ratherthan,including,along,alongwith,like…

由and或both----and连接主语，谓语动词用复数。

如果and连接的两个词是指同一个人，同一事物或同一概念，则两个名词共用一个冠词，谓语用单数。

常见的由and连接的指一个概念的有：theneedleandthread,theforkandknife,awatchandchain,thebreadandbutter,saltandwater,soapandwater,ironandsteel,acupandsaucer（茶托）等。every…and(every)……;
each…and(each)…;
no…and(no)…;
manya…and(manya)…
连接两个单数名词作主语时，谓语动词用单数。

1._____ofthelandinthatdistrict_____coveredwithtreesandgrass.A.Twofifth,isB.Twofifth,areC.Twofifths,isD.Twofifths,are

2.Ihavefinishedalargepartofthebook;therest_____moredifficult.
A.isB.areC.wasD.wereEachofthestudentshasabook.

Neitherofthemhastoldme.
Eitheroftheanswersisright.
3.Eachofthestudentsinourclass______greatinterestinEnglishandtheyeach_______acopyofNewEnglish-ChineseDictionary.
A.shows；haveB.have；has
C.is；have D.takes；has
4.Thetwosistersareforcedtoplaythepiano.Infact，neitherofthem______toplayit.
A.like B.likedC.likes D.liking

5.Nobodybuthisfamily______thesecret.

know B.areknown
C.haveknownD.knew

集合名词class,family,army,enemy,team,group,government,staff,audience,crowd,public,committee等作主语时，若强调整体，谓语用单数，若表示组成该集体的成员，谓语用复数。Eg:1)be
Myfamily____verylarge.

Hisfamily________waitingforhim.

2)be/have

Theclass___madeupof54students.

Alltheclass____gonetotheplayground.

Let'spractise!

19.Sixtypercentofthemilk_________horrible.
A.tastedB.tasteC.wastastedD.weretasted
20.Onethousanddollars________alargesumofmoneyinhereye.
A.areB.isC.shouldbeD.seemtobe21.It_______WilliamandCarolwhohelpedmetheotherday.
A.hasbeenB.areC.wasD.were
22.Eitheryouortheheadmaster_______theprizestothesegiftedstudentsatthemeeting.
A.