《主谓一致》课件.ppt

Subject-verb Agreement主谓一致,Learning aims,.I will grasp the rules of subject-verb agreement.I will develop the ability to put the grammar rules into practice.,I understand,主谓一致是指主语和谓语要保持人称和数上的一致，主语的“人称”和“数”决定谓语动词的变化。但是如果主语不是单一的，或主语名词的数比较特殊时，其主谓一致一般要根据语法一致、意义一致、就近原则。,一、名词作主语时应注意的几个问题,表时间，距离，金额，重量，数字等的复数 名词作“整体”看时，_。1.“_ twenty dollars a big sum to her?”“I suppose so.”a.will be b.Is c.Ared.Were2.Forty minutes _ enough for us to finish the task.a.are b.has c.is d.were,谓语常用单数,I challenge,2.以-s结尾的名词作主语时，根据其意思来决定谓语动词的单复数。表学科的名词(physics)、书报名(the Times)、国名(the United States)或组织名称(the United Nations)及news_.2)the Olympic Games_.,谓语常用单数,谓语常用复数,1.Physics _ very difficult for us.(be)2.His“Selected Poems”_first published in 1970.A.was B.were C.had been D.have been,is,3.集体名词作主语时，视其意义来决定谓语动词的单复数：1)people,police,cattle等名词_eg.The police _(be)searching the lost boy.2)family,class,government，audience,class,committee,enemy等名词 表示整体时，_ 表其中的成员时，_eg.The family_(be)having lunch.,谓语常用复数,谓语常用复数,谓语常用单数,are,are,4.有的名词表示的是由两个对称的部分构成的物品。如：trousers,glasses,shoes,gloves,shorts,scissors等，这类名词作主语时，_。但如果其前有a pair of,a kind of 修饰时，则应被看作_eg.Nowadays,a pair of glasses _(cost)a lot.,谓语常用复数,单数形式，谓语常用单数,costs,His family always likes going hiking.(改错)2.The following two years are too short if we cant make full use of it.(改错)3.My new trousers_(cost)me 200 yuan.,I practise,_,like,_,is,cost,Digesting&Notes-taking Time(形复意单；形单意复。),1.以and连接的两个名词作主语时，_ Walking and riding are good exercises.注意：当and连接的两个单数名词在意义上指的是同一人，物或概念时，_。eg.The teacher and writer is popular.区别：The teacher and the writer are),二、由连词连接的名词或代词作主语时的主谓一致问题,谓语用单数,谓语用复数形式,*名词有each,every,no修饰时,被and/or 连时，即使有多个并列的主语,仍看_。Each boy and each girl wants to have a holiday.,单数形式,谓语用单数,2.就近一致：,or eitheror neither.nor not onlybut also not but Therehere be,连接的词作主语，,谓语与靠近的主语一致。可以简单记忆为三种：_.,neithernor;not only but also;there be,1._ you or he to attend tomorrows meeting?(be)2.Either you or he _ mistaken.(be)3.Neither Mary nor her parents _ in for rock music.(go)4.There _ a pen and some books on the table.(be),Are,is,go,is,3.靠前一致:(即谓语动词与前面的中心词一致)名词A+名词B 这样的结构做主语，_1.The teacher as well as her students _ fond of popular music very much.2.All but Tom _(know)the truth so far.,with;together with;along with；but;except;besides,including;as well as;in addition to,not;rather than;like,is,have known,谓语动词与 A 一致,4.+名词 作主语时,_ 1.One third of the students in our class _ girls.(be)2.Seventy percent of the surface of the earth _covered with/by water.,分数+of;百分数+of some of;part of;half of;most of;the rest of;.,are,-,is,-,谓语动词取决于后面名词的数,靠后一致:(即谓语动词与后面的中心词一致),any,either,neither,none,all,some等作主语时，_.Now all_ changed.(have)All _ silent at the meeting.(be),视其在句中的意义，谓语动词可用作单数或复数。,has,are,三、代词作主语时的主谓一致问题,2.many a 名词单数,more than one作主语时,_。但more+复数名词+than one_。,谓语用单数,谓语用复数。,1.Many a boy and girl _made the same mistake.(have)2.Many a student _(like)pop songs.3.More students than one _(have)gone there before.,has,likes,have,四、动名词不定式从句作主语时,谓语用 _ StudyingTo study is our main task.但有时候what引导的主语从句视后面的表语而定。What we need time.(be)What we need books.(be),is,are,单数,notes,1.形单意复；形复意单；(two hours;physicsshoes;people;family等)2.and(A and B;eachand each;the and)3.就近原则(neithernor;not onlybut also;there be);靠前原则(with等附加部分);靠后原则(分数of+名词)4.不定代词;主语从句;to do;doing等作主语。,Notes:特殊用法的总结,特殊1：more than one+单数名词_ many a+单数名词_ 特殊2：a large quantity（amount)of+名词 _ quantities(amounts)of+名词_ 特殊3：单复同形的名词，如：means,works等。_特殊4：集合名词police,people,cattle_ 特殊5：“the+形容词/过去分词”表示一类人，_,谓语用单数。,谓语用单数。,谓语用复数。,谓语常用单数。,视情况而定，谓语用单数也可用复数。,谓语用复数。,谓语用复数。,找一找共同点：1.What we need _ hard work.What we need _ suitable materials.2.Such _ what he told me.Such _ his words.3.The following _ his advice on learning English.The following _ some tips to learn English.,is,are,was,were,is,are,Discussion,1.The blind _ in special schools.A.is studying B.studies C.study D.has studied3.The museum I have visited _ at the end of the street.A.stand B.stands C.is standing D.are standing4.Three weeks _ not enough for me to write the report.A.is B.are C.has D.have8.Large quantities of water_ needed for cooling purpose.A.is B.are C.has D.have,错题汇总,1.Our class _ a big one.（be)Our class _ fond of music.2.1.The trousers _ mine.(be)2.This pair of trousers _ mine.类似地:Apples of this kind _(sell)well.This kind of apples _(sell)well.,is,are,四、易错点汇总,are,is,sell,sells,比一比,3.The population of China _ far larger than that of Japan.(be)Eighty percent of the population in China _ farmers.4.1.Every means _ been tried to solve the problem.(have)All means _ been tried to solve the problem.,is,are,has,have,5.1.The aged _ being cared for in the community.(be)2.The beautiful _ not always good.6.1.A singer and dancer _ been invited to the party.（have)2.A singer and a dancer _ been invited to the party.,are,is,has,have,7.Tom is one of the workers who _ fired by the company last week.(be)Tom is the only one of the workers who _ fired by the company last week.8.A large quantity of water _wasted every year.(be)Large quantities of water _wasted every year.,were,was,is,are,1.Sort out your notes.2.Try to remember the rules learnt today and do exercises on page 17,导学案。3.try to connect your sentences by using some words or phrases,such as also,besides,aside from.,Homework,