1. -Is there anybody in the classroom ? -No, the teacher, together with the students _____ to the playground. A. go　　　　　　 B. went　　　　　 C. has gone　　　 D. have gone 2. -Are these your sheep ? -No. Mine _____ on grass at the foot of the hill. A. are feeding　 B. feed　　　　　 C. is fed　　　　 　D. is feeding 3. Sitting 　at the back of the room but in front of some old men and women _____ a very shy girl with two bright eyes. A. was　　　　　 　B. are　　　　　　 C. were　　　　　 D. there was 4. Mr. Bush, 　together with his wife and daughter _____ going to Japan next week. A. are　　　　　 B. is　　　 　　　C. will be　　　　 D. would be 5. Not the teacher but the students _____ excited. A. is　　　　　　 B. has　　　　　　 　C. are　　　　　 D. have 6. As I have a meeting at four, ten minutes _____ all that I can spare to talk with you. A. are　　　　　 B. was　　　　　　 　C. is　　　　　 　 D. were 7. _____ of the land in that district _____ covered with trees and grass. A. Two fifth; is　B. Two fifths; are C. Two fifth; are　D. Two fifths; is

8.(09湖南)4. Either you or one of your students ______ to attend the meeting that is due tomorrow.

A. are 　　 B. is 　　　 C. have 　 D. be

[解析]B 主谓一致的用法。Either …or…. 连接两个主语，按就近原则来确定谓语的单复数。One of your students 谓语应用单数形式。

[专题突破]考生做主谓一致的试题时要熟练掌握三大原则的具体用法，学会分析句式，把握特殊用法，注意如下两点：1. 主谓一致的考查主要体现在单项选择和短文改错两个题型中。同学们在练习和应试时，遇到这样的题时，要牢记主谓一致的三个基本原则。一定要根据句子内容抓住关键的主语部分，分析句式找准主谓，兼顾句子的时态和语态。 2. one of +复数名词做定语从句的先行词时，定语从句中的谓语动词与复数名词一致。 the only one of +复数名词做定语从句的先行词时，定语从句中的谓语动词用单数形式。

2.(2005上海卷31) 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

[解析]C考查主谓一致。此处为语法一致，不要受along with his assistants的影响，故答案为C符合。 3.(2005辽宁卷21)Nowadays, a large number of women, especially those from the countryside,_________ in the clothing industry. A．is working　　 B．works　　　　　 C．work　 　　　 D．worked

[解析]C考查主谓一致。分析句式找准主语为a large number of women，把握时态为一般现在时，故答案为C。 4. A poet and artist ________ coming to speak to us about Chinese literature and painting tomorrow afternoon.(2006年江苏高考) A. is　 　　　　　 B. are　 　　　　　 C. was　 　　　 D. were

[解析]A考查主谓一致。a poet and artist为一个人，时态为一般现在时，故答案为A 5.Most of what has been said about the Smiths also ____true of the Johnsons．(2006年安徽高考) A．are　 　　　　　 B．is　 　　　　　 C．being　 　　 D．to be

[解析]B考查主谓一致。分析句式找准主语most of what-----指说的内容，为不可数故答案为B，构成系表结构。 6. The company had about 20 notebook computers but only one-third _______ used regularly. Now we have 60 working all day long.(2006浙江) 　A. is　 　　　　　 B. are　　　　　 　C. was　 　　　 D. were

[解析]D考查主谓一致。主语为one-third，但省略了notebook computers，分数的主谓一致依据修饰的名词的数，故答案为D。 7.(09四川)15.The teacher together with the students ________ discussing Reading Skills that ________ newly published in America.　

A. are; were　　　 B. is; were　　 C. are; was　　　　 D. is; was　

[解析]B 考查主谓一致。A together with B作主语时谓语动词与A的单复数保持一致；第二空为定语从句that指代Reading Skills，由于Reading Skills是书名所以谓语动词用单数。　

1.(2005山东卷35)The country life he was used to ______ greatly since 1992. A. change　　　　 B. has changed　　 C. changing　 　 D. have changed [解析]B 考查主谓一致。分析句式找准主语为life主语，he used to定语修饰life，按照时态since决定时态，用现在完成时,故答案为B.

32.(6分)(02黄冈市)所需氢氧化钠质量为40×10%=4g　　 (1分)

方程式(1分)

硫酸镁质量为6g　 (1分)

质量分数24%　 (1分)

31.(6分)⑶①②③　 ⑷①二氧化硫不能使干燥的蓝色石蕊试纸变色　 ②水不能使蓝色石蕊试纸变色。二氧化硫溶于水后生成酸，酸使蓝色石蕊试纸变成红色　 ③吸收二氧化硫气体，避免污染空气　

⑸成立

30.(6分)(1)①都是化合反应；②都与氧气反应；③生成物都是氧化物；④反应都放出大量的热；⑤反应条件都是点燃；⑥都是气体与固体反应……

(2)液态(1分)(3)S+O₂SO₂(或4P+5O₂2P₂O₅；或4Al+3O₂ 2Al₂O₃)

29.(6分)(1)O₂　 CO₂　 H₂　 CaCO₃(2)Fe₂O₃+3CO===2Fe+3CO₂

28.(4分)①生成的质量A＞B；②相对原子质量B＞A；③反应速率A＞B；④在金属活动性顺序表中A、B均排在氢前面；……

27.(4分)磁铁矿、赤铁矿　铁的百分含量高，有害元素少