““主谓一致主谓一致”是指谓语动词与主”是指谓语动词与主语必须在人称、数上保持一致,语必须在人称、数上保持一致,即主语是复数,谓语也用复数形式,如即主语是复数,谓语也用复数形式,如are,are,were,havewere,have等,等,主语是单数,谓语要用单数形式,如:主语是单数,谓语要用单数形式,如:is,is,was,has,workswas,has,works等
由and连接的并列成分但指的是同一概念或一个人的双重身份时谓语动词为单数,但由and连接的两个并列成分表示两个不同的概念时,谓语动词用复数
TheworkerandwriterisfromBeijing
(那个工人兼作家…)TheworkerandthewriterarefromBeijing
(那位工人和那位作家)BreadandbutterisadailyfoodintheWest
BothCathyandherdaughterLindahavegonefishinginCanada
常见的由and连接的指一个概念的有:theneedleandthread针线saltandwater盐水thefolkandknife刀叉ironandsteel钢铁timeandtide岁月2
everyoneofoneofeachofeitherofneitherof+复数名词作主语,谓语用单数
Eachofthestudentshasabook
Eachofthegirlslikesdancing
Oneofthemhasbeenabroad
NeitherofthetwoboysisgoodatEnglish
但"oneof+复数名词+定语从句"结构如果one前面没有限定词,这个句型中的“复数名词”是先行词,定语从句的谓语动词用复数;如果one前面有theonly,thefirst,thelast,the