语法讲解:主谓一致
篇一:主谓一致英语语法详细讲解
主 谓 一 致
英语中,主语的单复数形式决定谓语动词的单复数形式。主谓一致必须遵循以下三条原则:语法一致原则、意义一致原则和就近一致原则。根据这三条原则,现从以下几个方面进行总结:
一、并列结构作主语时的主谓一致
1. 由连接的两个单数名词作主语时,谓语动词一般根据语法一致的原则用复数。 jwong
例如:A young man and a girl want to go there. 一个青年男子和一个姑娘想去那里。
注意如果在意义上指同一个人、同一件事或同一个概念时(一个冠词),谓语动词用单数形式。
例如:① A needle and thread was found on the floor. 在地板上找到了针线(穿了线的针)。
② 这个既是是教师又是作家的人是她的朋友。
2. 一个单数名词同时被and连接的两个不同的形容词修饰,表示两个不同的概念时,谓语动词用复数。
例如:Ancient and modern history are the subjects we are studying.
古代史和现代史是我们目前学习的课程。
注意如果在意义上指同一个人、同一件事或同一概念时,谓语动词用单数。
例如:The last and most difficult lesson is lesson14. 14课是最后一课也是最难的一课。
3. 当,,no...,and 结构作主语时,谓语动词用单数形式。
例如:① No man and no animal is to be found on the moon. 在月球上没发现人和动物。 ② Many a doctor and many a nur is busy with their work.
许多医生和护士都忙于他们的工作。
注意1Early to bed and early to ri makes a man healthy, happy and wi.(习惯用语)
注意2one and a half+复数名词+复数谓语动词
a(an)+单数名词and a half+4. 由not only A but also B,not A but B,neither A nor B,either A or B,whether A or B,A or B连接的并列主语和there be结构,谓语动词通常根据就近一致原则决定。
例如:① Either the players or the coach is responsible for the defeat.
不是运动员就是教练应该对这次比赛的失利负责。
② There are some bowls, plates and a spoon on it.
注意1由no A but B连接的并列主语,谓语动词通常根据A决定。
例如:No one in the department but Tom and I knows that the direct is going to resign.
注意2由nobody but B连接的并列主语,谓语动词通常根据nobody决定,用单数。 例如:Nobody but Susan knows the cret.
人民教育出版社电子课本 注意3由all but B连接的并列主语,谓语动词通常根据all决定,用复数。
例如:All but one were here just now.
注意4由no one except B连接的并列主语,谓语动词通常根据no one决定,用单数。 例如:No one except John and Mike has pasd the examination.
总结以上结构中,but和except属于介词,谓语动词有前面的主语确定。
初中生发型 注意5a(an)+单数名词+or two+单数谓语动词
one or two+复数名词+复数谓语动词
注意6There is one or two letters I would like to answer this evening.(就近一致)
5. 当主语由as well as,along with,together with,with;but,except,besides,in addition to, rather than;like,including,no less than(不少于,多达)等词连接时,其谓语动词的单复数形式通常由前面的词来决定。
例如:① An iron and steal works, with some satellite factories is to be built here.
邀请函英文
在这里将建立一个钢铁厂和一些卫星厂。
内森黑尔 ② Tom, along with his friends, goes skating every Saturday.
每个星期六,汤姆和他的朋友们一起去滑冰。
二、百分数和分数作主语时的主谓一致
一般现在时的构成
当百分数、分数后面加“of+名词或代词”时,根据这个名词或代词来决定其谓语动词的单复数形式。如果是复数名词或代词,谓语动词用复数;如果是单数名词(或不可数名词)或代词,谓语动词用单数。 everythingatonce
例如:① Fifty percent of the students in our school are girls.
我们学校百分之五十的学生是女生。
② Three-fourths of the surface of the earth is a. 地球表面的四分之三是海洋。
三、不定代词作主语时的主谓一致
1. 不定代词each,one,another,the other,either,neither (+of 名词/代词)和由some,any,no,every+one或thing构成的复合代词(即someone, somebody, something; anyone, anybody, anything; no one, nobody, nothing; everyone, everything, everything数形式。
点读机有用吗
例如:① Neither of us has gone through regular training. 我们两个都没经过正规训练。 ② Nobody wants to go there, does he? 没有人想去那里,是吧?
③ Something has been done to end the strike. 已经采取措施制止罢工了。
2. little, much
chopping
例如:Little has been done to prevent the air from being polluted. Much has been done to fight
against pollution.
3. none
例如:① None of us em to have thought of it. 似乎我们全都没有想到这一点.
prepare
② None of us has got a camera. (None = Not a single one) 我们都没有照相机.
4. any+of
例如:If any of your friends is/are interested in it, let me know.
如果你朋友中有人对此感兴趣,请告诉我。
5. both, (a) few, many, veral(+of