英语语法之主谓一致完美.pptx

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1、英语中，主语的单复数形式决定着谓语动词的单复数形式。英语中，主语的单复数形式决定着谓语动词的单复数形式。主谓一致必须遵循以下三条原则：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、语法一致原则、意义一致原则、就近一致原则。就近一致原则。1.并列结构作主语时。并列结构作主语时。由由and连接的两个单数名词作主语时，谓语动词用复数。如：连接的两个单数名词作主语时，谓语动词用复数。如：A young man and a girl want to go there.但如果在意义上指同一个人、同一件事或同一个概念时，谓语但如果在意义上指同一个人、同一件事或同一个概念时，谓语 动词要用单数形式

2、。如：动词要用单数形式。如：A needle and thread was found on the floor.当当each.and each.；every.and every.；no.and no.；many a.and many a.结构作主语时，谓语动词用单数形式。如：结构作主语时，谓语动词用单数形式。如：第1页/共17页 No man and no animal is to be found on the moon.Many a doctor and many a nurse is busy with their work.由由not only.but also.；either.or

3、.；neither.nor.；or连接的连接的 并列主语，谓语动词与就近的名词或代词保持一致。如：并列主语，谓语动词与就近的名词或代词保持一致。如：Either the players or the coach is responsible for the defeat.当主语由当主语由as well as,along with,together with，rather than,no less than,but,except,besides,in addition to,like,including等词连等词连 接时，其谓语动词与前面的名词或代词保持一致。如：接时，其谓语动词与前面的名词或代

4、词保持一致。如：An iron and steal works,with some satellite factories,is to be built here.Tom,along with his friends,goes skating every Saturday.第2页/共17页2.百分数、分数作主语时。百分数、分数作主语时。当百分数、分数后面加名词或代词时，要根据这个名词或代词当百分数、分数后面加名词或代词时，要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，谓语动词用复数；来决定其谓语动词的单复数形式。如果是复数，谓语动词用复数；如果是单数或不可数，谓语动词用单数。

5、如：如果是单数或不可数，谓语动词用单数。如：Fifty percent of the students in our school are girls.Threefourths of the surface of the earth is sea.3.不定代词作主语时。不定代词作主语时。不定代词不定代词each,another,the other,either,neither和由和由some,any,no,everyone或或thing构成的复合代词作主语时，谓语动词用单构成的复合代词作主语时，谓语动词用单 数形式。如：数形式。如：第3页/共17页 Neither of us has gone

6、 through regular training.Nobody wants to go there，does he?Something has been done to end the strike.all作主语表示人时，谓语动词用复数；表示物时，谓语动词用作主语表示人时，谓语动词用复数；表示物时，谓语动词用 单数。如：单数。如：All is well that ends well.All are eager to reach an agreement.4.表示表示“全体全体”、“部分部分”等意义的词作主语时。等意义的词作主语时。当主语是当主语是most,the rest,the last,

7、the remainder等时，其谓语一等时，其谓语一 般应遵循意义一致的原则：如果般应遵循意义一致的原则：如果of后面的名词是单数，则用单后面的名词是单数，则用单 数；如果数；如果of后面的名词表示复数，则用复数。如：后面的名词表示复数，则用复数。如：Three of us will go,the rest are to stay here.After the big fire,the remainder is nothing.第4页/共17页5.“the形容词形容词/过去分词过去分词”作主语时。作主语时。当当“the形容词形容词/过去分词过去分词”表示一类人或事物时，谓语动词用表示一类人或

8、事物时，谓语动词用复复 数；如果指某一抽象概念时，谓语动词则用单数。如：数；如果指某一抽象概念时，谓语动词则用单数。如：The sick here are very well cared for.The true is to be distinguished from the false.6.形式为复数、意义为单数的名词作主语时。形式为复数、意义为单数的名词作主语时。表示时间、距离、金额、重量、计量、空间、体积等意义的复表示时间、距离、金额、重量、计量、空间、体积等意义的复 数名词作主语，谓语动词常用单数形式。如：数名词作主语，谓语动词常用单数形式。如：Eight hours of sleep

9、 is enough.Ten pounds was missing from the till.第5页/共17页7.number；many a.等作主语时。等作主语时。the number of.(的数目的数目)作主语时，谓语动词用单数；作主语时，谓语动词用单数；a number of.(许多许多)作主语时，谓语动词用复数。如：作主语时，谓语动词用复数。如：The number of mistakes is surprising.many a,more than one单数名词构成的短语，尽管意义上是单数名词构成的短语，尽管意义上是 复数，但谓语动词仍用单数形式。如：复数，但谓语动词仍用单数形

10、式。如：Many a comrade has that kind of opportunity.8.集体名词作主语时。集体名词作主语时。有生命的词，如：有生命的词，如：cattle,police等作主语时，谓语动词用复数形等作主语时，谓语动词用复数形 式。如：式。如：The police are investigating the crime.第6页/共17页9.“one of复数名词定语从句复数名词定语从句”结构中的主谓一致。结构中的主谓一致。在在“one of复数名词定语从句复数名词定语从句”结构中，定语从句中结构中，定语从句中谓语动词谓语动词 的单复数应由它修饰的先行词的数来决定。如：的

11、单复数应由它修饰的先行词的数来决定。如：This is one of the rooms that were damaged in the fire.在在“the only one of复数名词定语从句复数名词定语从句”结构中，定语结构中，定语从句的从句的 谓语动词应用单数形式。如：谓语动词应用单数形式。如：Mary is the only one of the youngest girls who plays in the band.第7页/共17页10.从句、动词不定式、从句、动词不定式、ing形式作主语时。形式作主语时。在在“主系表主系表”结构中，如果以结构中，如果以what从句作主语，

12、表语又是从句作主语，表语又是单数，主句的谓语动词一般用单数；如果表语是复数，主句单数，主句的谓语动词一般用单数；如果表语是复数，主句的谓语动词一般用复数；动词不定式、的谓语动词一般用复数；动词不定式、ing形式作主语时，形式作主语时，谓语动词一般用单数。如：谓语动词一般用单数。如：What caused the accident is a complete mystery.To learn English well is difflcult.第8页/共17页练习：练习：1.A survey of the opinions of experts _ that three hours of out

13、door exercise a week _ good for ones health.A.show；are B.shows；is C.show；is D.shows；are 解析：解析：“a survey”“a survey”作主语，谓语动词用单数；表时间，距离，作主语，谓语动词用单数；表时间，距离，金钱的可数名词复数作主语，谓语动词也用单数。金钱的可数名词复数作主语，谓语动词也用单数。答案：答案：B2.We live day by day，but in the great things，the time of days and weeks _ so small that a day is

14、unimportant.A.is B.are C.has been D.have been 解析：解析：主语是主语是“the time”“the time”，故谓语动词用单数。，故谓语动词用单数。答案：答案：A 第9页/共17页3.The company had about 20 notebook computers but only onethird _ used regularly.Now we have 60 working all day long.解析：解析：此处此处onethird onethird 指指one third of 20 notebook one third of 2

15、0 notebook computers computers，故为复数；与，故为复数；与nownow相对，用过去时。相对，用过去时。答案：答案：D4.Most of what has been said about the Smiths _ also true of the Johnsons.A.are B.is C.being D.to be 解析：解析：主语为主语为“大部分对大部分对Smith Smith 夫妇的说法夫妇的说法”，看成单数，谓语，看成单数，谓语 动词用动词用isis。答案：答案：B 第10页/共17页5.A poet and artist _ coming to speak

16、 to us about Chinese literature and painting tomorrow afternoon.解析：解析：a poet and artista poet and artist指一个人，既是诗人，也是艺术家。指一个人，既是诗人，也是艺术家。答案：答案：A6.The father as well as his three children _ skating on the frozen river every Sunday afternoon in winter.A.is going B.go C.goes D.are going 解析：解析：主语仍为主语仍为th

17、e fatherthe father，单数形式；，单数形式；as well as his three as well as his three children children作句子的状语，不影响谓语动词的单复数。作句子的状语，不影响谓语动词的单复数。答案：答案：C 第11页/共17页7._ of the land in that district _ covered with trees and grass.A.Two fifth；is B.Two fifth；are C.Two fifths；is D.Two fifths；are 解析：解析：表示分数时，分子大于一，分母表示分数时，分子

18、大于一，分母(序数词形式序数词形式)加加s s；主语；主语 为为landland，不可数，故谓语动词用单数。，不可数，故谓语动词用单数。答案：答案：C8.Every possible means _ to prevent the air pollution，but the sky is still not clear.A.is used B.are used C.has been used D.have been used 解析：解析：every possible meansevery possible means每一种可行的方式；每一种可行的方式；meansmeans单复数单复数 同形，此句

19、中为单数；表示同形，此句中为单数；表示“每种办法都用过了每种办法都用过了”，用现在完成，用现在完成时时 的被动语态。的被动语态。答案：答案：C 第12页/共17页9.As a result of destroying the forests，a large _ of desert _ covered the land.A.number；has B.quantity；has C.number；have D.quantity；have 解析：解析：a large number of a large number of 不修饰不可数名词；不修饰不可数名词；a large a large quanti

20、ty of quantity of不可数名词，谓语用单数。不可数名词，谓语用单数。答案：答案：B10.He is the only one of the students who _ the winner of scholarship for three years.A.is B.are C.have been D.has been 解析：解析：有有the onlythe only修饰先行词，其后的定语从句中谓语用单数。修饰先行词，其后的定语从句中谓语用单数。答案：答案：D 第13页/共17页11.The population of China _ over 1.3 billion and e

21、ighty percent of its population _ peasants.A.is；are B.are；is C.is；is D.are；are 解析解析：populationpopulation表示表示“人口人口”。当表示人口数为多少时谓语。当表示人口数为多少时谓语动动 词用单数，如果有分数或百分数修饰时，谓语用复数。词用单数，如果有分数或百分数修饰时，谓语用复数。答案：答案：A12.Grey as well as his two companions _ leave _ Paris tomorrow.A.are to；for B.is to；for C.is to；to D.a

22、re to；to 解析：解析：句中主语是句中主语是GreyGrey，单数，故谓语也用单数；，单数，故谓语也用单数；leave for leave for sp.sp.，动身去某地。，动身去某地。答案：答案：B 第14页/共17页13.Either your parents or your elder brother _ to attend the meeting tomorrow afternoon.解析：解析：either.or.either.or.遵循就近一致的原则，因遵循就近一致的原则，因your elder your elder brother brother为单数，句中谓语也用单数。

23、为单数，句中谓语也用单数。答案：答案：C14.30%of the cattle _ thin，but the rest _ fat.A.are；are B.is；is C.is；are D.are；is 解析：解析：句中主语分别为句中主语分别为the cattle/the rest of the the cattle/the rest of the cattle cattle，即，即“牛牛/余下的牛余下的牛”，是可数名词复数，故谓语用复数。，是可数名词复数，故谓语用复数。答案：答案：A 第15页/共17页15.The writer and actor _ invited to give us a report on plays in China.A.were B.have been 解析：解析：the writer and actorthe writer and actor指一个人指一个人(既是作家也是演员既是作家也是演员)，谓语动词应为单数。谓语动词应为单数。答案：答案：C 第16页/共17页感谢您的观看！第17页/共17页