摘要：例1.He is the only one of the students who a winner of scholarship for three years. A. is B. are C. have been D. has been 答案为D. [解析] 这是一个定语从句.在one前是否有定冠词决定定语从句中的谓语动词的单复数形式:one of the students中的先行词是the students.定语从句中的谓语动词要用复数形式.the only one of the students中的先行词是the only one.定语从句中的谓语动词要用单数形式.又因“for three years 是完成时的标志. 例2.Professor Smith, along with his assistants, on the project day and night to meet the deadline. A. work B. working C. is working D. are working 答案:C [解析] Professor Smith决定谓语动词的数,his assistants和谓语动词的数无关. 例3.Not only interested in football but beginning to show an interest in it. A. the teacher himself is - all his students are B. the teacher himself is -are all his students C. is the teacher himself -are all his students D. is the teacher himself -all his students are 答案为D. [解析] not only -but 连结两个句子.用部分倒装. 例4.----“Each of the students, working hard at his or her lessons, to go to university. ----“So do I. A. hope B. hopes C. hoping D. hoped 答案为B. [解析] “each of +名词复数 谓语用单数. 例5.E-mail, as well as telephone, an important part in daily communication. A. is playing B. have played C. are playing D. hoped 答案为A. [解析] 本题考察主谓一致.当主语后面跟有as well as短语时.其后的谓语动词不受as well as之后的名词影响.仍然和主语在人称和数上保持一致. 例6.Books of this kind well. A. sell B. sells C. are sold D. is sold 答案为A. [解析] “kind(s) of + 名词 作主语时.谓语动词的数依kind 单复数而定,“复数名词 + of this/that kind 作主语时.谓语动词的数依of 前面的名词而定.本题中sell 用作不及物动词表示“销售 . 例7.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 答案为C. [解析] mean单数复数一个形式.在本题中代表单数. 例8.When and where to go for the on-salary holiday yet. A. are not decided B. have not been decided C. is not being decided D. has not been decided 答案为D. [解析] 不定式作主语.谓语动词用单数. 例9.The number of people invited fifty, but a number of them absent for different reasons. A. were, was B. was, was C. was, were D. were, were 答案为C. [解析] “the number of 表示“--的数量 .谓语用单数,“a number of 表示“许多 .谓语用复数. 例10. 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 答案为C. [解析] 考察数词和主谓一致.分数词在句中作主语时.谓语动词必须跟分数词所修饰的名词保持数的一致. 第三节 巩固练习 Direction: Beneath each of the following sentences there are four choices marked A, B, C and D. Choose the best answer that completes the sentence. 1. His “Selected Poems first published in 1965. A. were B. was C. has been D. were

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