主谓一致课件

1、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

2、，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. Were 2.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

3、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 b

4、oy. 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

5、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 not only but also; there be,1._ you or he to atte

6、nd 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

7、. 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

8、_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

9、,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

10、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; physics shoes; 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

11、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. Wh

12、at 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 studied 3. The m

13、useum I have visited _ at the end of the street. A. stand B. stands C. is standing D. are standing 4. Three weeks _ not enough for me to write the report. A. is B. are C. has D. have 8. 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.（b

14、e) 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

15、 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 w