实用阶梯英语—综合教程（基础篇I） unit 3 U3.ppt

尚辅网 尚辅网 尚辅网 Focus on Grammar 　　谓语动词的单数或复数形式取决于主语所表示的概念，而不是主语的语法形式。 Three days in a strange land seems like a long time. 就近一致原则 　　谓语动词在人称和数的形式上和主语中靠得最近的词取得一致。 Either you or I am one of the best teachers this year. 概念一致原则 　　谓语动词与主语必须在语法形式上保持一致，即：主单，谓单；主复，谓复。 There is much water in the bottle. 语法一致原则 概述：主谓一致指谓语动词必须在人称和数上与主语保持一致。 主谓一致 尚辅网 Focus on the Text Ex. 14 Choose the best answer. 1. No one except two students _____ the meeting. 　A. has been late for B. have been late for 　C. was late for D. were late for 2. Each of us _____ responsible for the accident. 　A. am B. be C. is D. are 3. I have finished a large part of the book, the rest of which _____ more difficult. 　A. is B. are C. was D. were 4. Every means _____ tried but without much result. 　A. has been B. have been C. are D. is 5. A number of cars ______ in front of the park. 　A. is parked B. was parked C. are parked D. has parked A ( ) C ( ) C ( ) C ( ) A ( ) 尚辅网 Focus on the Text Ex. 14 Choose the best answer. 6. The number of articles published on smoking _____ amazing. 　A. is B. are C. were D. have been 7. The majority of doctors ____ smoking is harmful to health. 　A. are believed B. had believed C. has believed D. believe 8. One and a half bananas ____ left on the table. 　A. is B. are C. has D. have 9. Four-fifths of the crop _______. 　A. are ruined B. was ruined C. were ruined D. have been ruined 10. The police ____ the murderer everywhere when he suddenly appeared in a theatre. 　A. is searching for B. were searching for 　C. are searching for D. were searching A ( ) A ( ) B ( ) D ( ) B ( ) 尚辅网 Focus on the Text Ex. 14 Choose the best answer. 11. Early to bed and early to rise ____ a man healthy, happy and wise. 　A. making B. to make C. make D. makes 12. Mathematics _____ the language of science. 　A. is B. has been C. are D. have been 13. The young _____ the vital forces in our society. 　A. is B. has been C. are D. have been 14. What you said just now ____ the m