数词2（分数和百分数）-知识点训练卷 2026版内蒙古自治区（对口招生）《英语考纲百套卷》第14卷（原卷版+解析版）

编写说明：2026版内蒙古自治区（对口招生）《英语考纲百套卷》，依据《中等职业学校公共基础课课程标准》(2020年版)、以及历年真题编写。本套试卷共100份：第一部分是50份知识点训练卷。第二部分是语音辨析、单项选择、补全对话、阅读理解、完型填空、单句改错等40份专项训练卷。第三部分是10份综合模拟卷。 本试卷是2026版内蒙古自治区（对口招生）《英语考纲百套卷》的第14卷，是知识点训练卷。 2026版内蒙古自治区（对口招生）《英语考纲百套卷》第14卷 知识点训练卷·数词2（分数和百分数） 考试时间：20分钟 满分：100分 班级 姓名 学号 成绩 一、单项选择题（共40小题，每题2.5分，共100分） 1. Half ______ the students in our class are girls. A. of B. is C. are D. / 2. About ______ the cake is left. The others have been eaten. A. three-fourth B. three-fourths C. thirds-fourth D. thirds-fourths 3. ______ of the land in that district ______ covered with trees and grass. A. Two fifth; is B. Two fifths; are C. Two fifths; is D. Two fifth; are 4. Only ______ of the students were present at the meeting yesterday. A. two-thirds B. two-third C. second-three D. second-thirds 5. ______ of the workers in that factory ______ young people. A. Three-fourth; is B. Three-fourths; are C. Third-fourths; is D. Third-fourths; are 6. The project is expected to be completed within ______. A. percent ten B. ten percent C. ten percents D. percent of ten 7. Only ______ of the information is true. A. ten percent B. percent ten C. tenth percent D. ten percents 8. ______ of the students in our school have taken part in the English speech contest. A. Eighty percents B. Eighty percent C. Percent eighty D. Eighty percenter 9. The output of grain this year is ______ higher than that of last year. A. twenty percent B. percent twenty C. twentieth percent D. twenty percents 10. ______ of the earth's surface is covered by water. A. Three-fourths B. Three-fourth C. Third-fourths D. Third-fourth 11. I spent ______ of my holiday learning English. A. two-thirds B. two-third C. second-third D. two three 12. ______ of the workers in the factory are women. A. Three-fourths B. Three-fourth C. Third-fourth D. Third-fourths 13. The population of China is about ______ of that of India. A. four times B. fourth time C. four time D. fourth times 14. The price of this car is ______ lower than that one. A. fifty percent B. percent fifty C. fiftieth percent D. fifty percents 15. ______ of the students in our class are from the countryside. A. One-third B. One-thirdth C. First-third D. One three 16. The book is ______ thick. A. three-fourths B. three-fourth C. third-fourth D. three fourths 17. Only ______ of the workers in the factory are over forty. A. ten percent B. percent ten C. tenth percent D. ten percents 18. ______ of the students in our school have passed the exam. A. Ninety percent B. Percent ninety C. Ninetieth percent D. Ninety percents 19. The room is ______ of the house. A. one fifth B. one-fifth C. one-fifths D. first-fifth 20. ______ of the students in our class like playing basketball. A. Two-thirds B. Two-third C. Second-thirds D. Two three 21. Only ______ of the students passed the exam, which was disappointing. A. three-tenths B. three-tenth C. third-tenths D. thirds-tenth 22. The report shows that ______ of the population in this area is under 18. A. twenty percent B. twenty percents C. the twenty percent D. twenties percent 23. He spent ______ of his income on rent last month. A. one half B. a half C. one halves D. halfs 24. About ______ of the earth's surface is covered by water. A. three-fourths B. three-fourth C. third-fourths D. thirds-fourth 25. Only ______ of the students in Class 3 were present at the meeting. A. two-thirds B. two-third C. second-thirds D. two three 26. The project is ______ complete. We expect it to be finished next week. A. ninety percent B. ninety percents C. the ninety percent D. ninties percent 、27. ______ of the students in our school come from the countryside. A. Three-fifths B. Three-fifth C. Third-fifths D. Thirds-fifth 28. He drank ______ of the bottle of milk this morning. A. half B. a half C. one half D. halves 29. The accident happened on ______ of the road. A. one third B. one-thirds C. a third D. one-third 30. Only ______ of the students in our class are boys. A. one fifth B. one-fifth C. one-fifths D. first-fifth 31. The book is ______ finished. There are only a few pages left. A. three-fourths B. three-fourth C. third-fourths D. thirds-fourth 32. ______ of the students failed the math test because the questions were too difficult. A. Fifty percent B. Fifty percents C. The fifty percent D. Fifties percent 33. She ate ______ of the cake for breakfast. A. one quarter B. one-quarters C. a quarter D. first-quarter 34. The company's profits increased by ______ this year compared to last year. A. twenty percent B. twenty percents C. the twenty percent D. twenties percent 35. Only ______ of the students in Grade 10 understand the complex theory. A. two-fifths B. two-fifth C. second-fifths D. two-fifths of 36. He has finished ______ of his homework. He will finish the rest later. A. three fourths B. three fourth C. third fourths D. thirds fourth 37. The population of the town is about ______ of that of the city. A. one tenth B. one-tenths C. a tenth D. first-tenth 38. ______ of the students in our class support the new school rule. A. Ninety percent B. Ninety percents C. The ninety percent D. Nineties percent 39. The project is ______ complete. We still have a lot of work to do. A. one fourth B. one-fourths C. a fourth D. first-fourth 40. About ______ of the students in our school are interested in sports. A. three-fifths B. three-fifth C. third-fifths D. three-fifths of 原创精品资源学科网独家享有版权，侵权必究！ 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $$ 编写说明：2026版内蒙古自治区（对口招生）《英语考纲百套卷》，依据《中等职业学校公共基础课课程标准》(2020年版)、以及历年真题编写。本套试卷共100份：第一部分是50份知识点训练卷。第二部分是语音辨析、单项选择、补全对话、阅读理解、完型填空、单句改错等40份专项训练卷。第三部分是10份综合模拟卷。 本试卷是2026版内蒙古自治区（对口招生）《英语考纲百套卷》的第14卷，是知识点训练卷。 2026版内蒙古自治区（对口招生）《英语考纲百套卷》第14卷 知识点训练卷·数词2（分数和百分数） 考试时间：20分钟 满分：100分 班级 姓名 学号 成绩 一、单项选择题（共40小题，每题2.5分，共100分） 1. Half ______ the students in our class are girls. A. of B. is C. are D. / 【答案】A 【详解】考查分数的用法。句意：我们班一半的学生是女生。“half”作主语时，谓语动词的数取决于它后面的名词。这里谓语是“are”，说明“half”指的是“students”。当“half”后跟名词作宾语时，常用“half of + 名词”的结构。故选A。 2. About ______ the cake is left. The others have been eaten. A. three-fourth B. three-fourths C. thirds-fourth D. thirds-fourths 【答案】B 【详解】考查分数的构成。句意：大约四分之三的蛋糕还剩下。其他的已经被吃掉了。分数的构成是“基数词-序数词”，当分子大于1时，序数词需要用复数形式。所以“四分之三”是“three-fourths”。故选B。 3. ______ of the land in that district ______ covered with trees and grass. A. Two fifth; is B. Two fifths; are C. Two fifths; is D. Two fifth; are 【答案】C 【详解】考查分数的构成及主谓一致。句意：那个地区五分之二的土地被树木和草地覆盖着。“五分之二”是“Two fifths”，分子“two”大于1，序数词“fifth”用复数形式“fifths”。分数作主语时，谓语动词的数取决于分数所修饰的名词。这里分数修饰的是不可数名词“land”，所以谓语动词用单数形式“is”。故选C。 4. Only ______ of the students were present at the meeting yesterday. A. two-thirds B. two-third C. second-three D. second-thirds 【答案】A 【详解】考查分数的构成。句意：昨天只有三分之二的学生出席了会议。“三分之二”的正确表达是“two-thirds”，分子“two”是基数词，序数词“third”用复数形式“thirds”。故选A。 5. ______ of the workers in that factory ______ young people. A. Three-fourth; is B. Three-fourths; are C. Third-fourths; is D. Third-fourths; are 【答案】B 【详解】考查分数的构成及主谓一致。句意：那个工厂四分之三的工人是年轻人。“四分之三”是“Three-fourths”，分子“three”大于1，序数词“fourth”用复数形式“fourths”。分数作主语时，谓语动词的数取决于分数所修饰的名词。这里分数修饰的是可数名词复数“workers”，所以谓语动词用复数形式“are”。故选B。 6. The project is expected to be completed within ______. A. percent ten B. ten percent C. ten percents D. percent of ten 【答案】B 【详解】考查百分数的构成。句意：该项目预计将在百分之十的时间内完成。百分数的构成是“基数词 + percent”。故选B。 7. Only ______ of the information is true. A. ten percent B. percent ten C. tenth percent D. ten percents 【答案】A 【详解】考查百分数的构成及主谓一致。句意：只有百分之十的信息是真的。“百分之十”是“ten percent”。百分数作主语时，谓语动词的数取决于百分数所修饰的名词。这里百分数修饰的是不可数名词“information”，所以谓语动词用单数形式“is”。故选A。 8. ______ of the students in our school have taken part in the English speech contest. A. Eighty percents B. Eighty percent C. Percent eighty D. Eighty percenter 【答案】B 【详解】考查百分数的构成。句意：我们学校百分之八十的学生已经参加了英语演讲比赛。“百分之八十”是“Eighty percent”。故选B。 9. The output of grain this year is ______ higher than that of last year. A. twenty percent B. percent twenty C. twentieth percent D. twenty percents 【答案】A 【详解】考查百分数的构成及用法。句意：今年的粮食产量比去年高出百分之二十。“百分之二十”是“twenty percent”。百分数作状语时，通常用“基数词 + percent”的形式。故选A。 10. ______ of the earth's surface is covered by water. A. Three-fourths B. Three-fourth C. Third-fourths D. Third-fourth 【答案】A 【详解】考查分数的构成。句意：地球表面的四分之三被水覆盖。“四分之三”是“Three-fourths”，分子“three”大于1，序数词“fourth”用复数形式“fourths”。故选A。 11. I spent ______ of my holiday learning English. A. two-thirds B. two-third C. second-third D. two three 【答案】A 【详解】考查分数的构成。句意：我把我的假期三分之二的时间用来学习英语。“三分之二”是“two-thirds”，分子“two”是基数词，序数词“third”用复数形式“thirds”。故选A。 12. ______ of the workers in the factory are women. A. Three-fourths B. Three-fourth C. Third-fourth D. Third-fourths 【答案】A 【详解】考查分数的构成。句意：工厂里四分之三的工人是女性。“四分之三”是“Three-fourths”，分子“three”大于1，序数词“fourth”用复数形式“fourths”。故选A。 13. The population of China is about ______ of that of India. A. four times B. fourth time C. four time D. fourth times 【答案】A 【详解】考查倍数的表达。句意：中国的人口大约是印度人口的四倍。“四倍”可以用“four times”来表示。故选A。 14. The price of this car is ______ lower than that one. A. fifty percent B. percent fifty C. fiftieth percent D. fifty percents 【答案】A 【详解】考查百分数的构成及用法。句意：这辆车的价格比那辆低百分之五十。“百分之五十”是“fifty percent”。百分数作状语时，通常用“基数词 + percent”的形式。故选A。 15. ______ of the students in our class are from the countryside. A. One-third B. One-thirdth C. First-third D. One three 【答案】A 【详解】考查分数的构成。句意：我们班三分之一的学生来自农村。“三分之一”是“One-third”，分子“one”是1，序数词“third”用单数形式。故选A。 16. The book is ______ thick. A. three-fourths B. three-fourth C. third-fourth D. three fourths 【答案】A 【详解】考查分数的构成。句意：这本书有四分之三英寸厚。“四分之三”是“three-fourths”，分子“three”大于1，序数词“fourth”用复数形式“fourths”。故选A。 17. Only ______ of the workers in the factory are over forty. A. ten percent B. percent ten C. tenth percent D. ten percents 【答案】A 【详解】考查百分数的构成。句意：工厂里只有百分之十的工人超过四十岁。“百分之十”是“ten percent”。故选A。 18. ______ of the students in our school have passed the exam. A. Ninety percent B. Percent ninety C. Ninetieth percent D. Ninety percents 【答案】A 【详解】考查百分数的构成。句意：我们学校百分之九十的学生通过了考试。“百分之九十”是“Ninety percent”。故选A。 19. The room is ______ of the house. A. one fifth B. one-fifth C. one-fifths D. first-fifth 【答案】B 【详解】考查分数的构成。句意：这个房间是这所房子的五分之一。“五分之一”是“one-fifth”，分子“one”是1，序数词“fifth”用单数形式，两者之间通常用连字符连接。故选B。 20. ______ of the students in our class like playing basketball. A. Two-thirds B. Two-third C. Second-thirds D. Two three 【答案】A 【详解】考查分数的构成。句意：我们班三分之二的学生喜欢打篮球。“三分之二”是“two-thirds”，分子“two”大于1，序数词“third”用复数形式“thirds”。故选A。 21. Only ______ of the students passed the exam, which was disappointing. A. three-tenths B. three-tenth C. third-tenths D. thirds-tenth 【答案】A 【详解】考查分数的构成。句意：只有十分之三的学生通过了考试，这令人失望。分数的构成是“基数词-序数词”，当分子大于1时，序数词用复数。这里分子是“three”，序数词是“tenth”，所以是“three-tenths”。故选A。 22. The report shows that ______ of the population in this area is under 18. A. twenty percent B. twenty percents C. the twenty percent D. twenties percent 【答案】A 【详解】考查百分数的构成及用法。句意：报告显示，这个地区百分之二十的人口在18岁以下。百分数用“基数词 + percent”表示，没有复数形式。故选A。 23. He spent ______ of his income on rent last month. A. one half B. a half C. one halves D. halfs 【答案】A 【详解】考查分数的构成。句意：他上个月把一半的收入花在了房租上。“一半”可以用“one half”或“a half”，但作为分数形式，“one half”更规范。序数词“second”的复数是“halves”，但这里分子是“one”，序数词用单数“half”。故选A。 24. About ______ of the earth's surface is covered by water. A. three-fourths B. three-fourth C. third-fourths D. thirds-fourth 【答案】A 【详解】考查分数的构成。句意：大约四分之三的地球表面被水覆盖。分子是“three”，大于1，序数词“fourth”用复数“fourths”。故选A。 25. Only ______ of the students in Class 3 were present at the meeting. A. two-thirds B. two-third C. second-thirds D. two three 【答案】A 【详解】考查分数的构成。句意：只有三年级的二分之三的学生参加了会议。分子是“two”，大于1，序数词“third”用复数“thirds”。故选A。 26. The project is ______ complete. We expect it to be finished next week. A. ninety percent B. ninety percents C. the ninety percent D. ninties percent 【答案】A 【详解】考查百分数的构成及用法。句意：这个项目完成了百分之九十。我们预计它下周能完成。百分数用“基数词 + percent”表示，没有复数形式。故选A。 27. ______ of the students in our school come from the countryside. A. Three-fifths B. Three-fifth C. Third-fifths D. Thirds-fifth 【答案】A 【详解】考查分数的构成。句意：我们学校五分之三的学生来自农村。分子是“three”，大于1，序数词“fifth”用复数“fifths”。故选A。 28. He drank ______ of the bottle of milk this morning. A. half B. a half C. one half D. halves 【答案】A 【详解】考查分数的构成及用法。句意：他今天早上喝了半瓶牛奶。“half”可以直接修饰名词，表示“一半”。故选A。 29. The accident happened on ______ of the road. A. one third B. one-thirds C. a third D. one-third 【答案】D 【详解】考查分数的构成。句意：事故发生在道路的三分之一处。分子是“one”，序数词“third”用单数。故选D。 30. Only ______ of the students in our class are boys. A. one fifth B. one-fifth C. one-fifths D. first-fifth 【答案】B 【详解】考查分数的构成。句意：我们班只有五分之一的学生是男生。分子是“one”，序数词“fifth”用单数，两者之间通常用连字符连接。故选B。 31. The book is ______ finished. There are only a few pages left. A. three-fourths B. three-fourth C. third-fourths D. thirds-fourth 【答案】A 【详解】考查分数的构成。句意：这本书已经读完了四分之三。只剩下几页了。分子是“three”，大于1，序数词“fourth”用复数“fourths”。故选A。 32. ______ of the students failed the math test because the questions were too difficult. A. Fifty percent B. Fifty percents C. The fifty percent D. Fifties percent 【答案】A 【详解】考查百分数的构成及用法。句意：因为题目太难，百分之五十的学生数学考试不及格。百分数用“基数词 + percent”表示，没有复数形式。故选A。 33. She ate ______ of the cake for breakfast. A. one quarter B. one-quarters C. a quarter D. first-quarter 【答案】A 【详解】考查分数的构成及用法。“one quarter”和“a quarter”都可以表示“四分之一”，但作为分数形式，“one quarter”更规范。分子是“one”，序数词“fourth”用单数“quarter”（quarter本身也可以表示四分之一）。故选A。 34. The company's profits increased by ______ this year compared to last year. A. twenty percent B. twenty percents C. the twenty percent D. twenties percent 【答案】A 【详解】考查百分数的构成及用法。句意：与去年相比，公司的利润今年增长了百分之二十。百分数用“基数词 + percent”表示，没有复数形式。故选A。 35. Only ______ of the students in Grade 10 understand the complex theory. A. two-fifths B. two-fifth C. second-fifths D. two-fifths of 【答案】A 【详解】考查分数的构成。句意：只有十年级的五分之二的学生理解这个复杂的理论。分子是“two”，大于1，序数词“fifth”用复数“fifths”。故选A。 36. He has finished ______ of his homework. He will finish the rest later. A. three fourths B. three fourth C. third fourths D. thirds fourth 【答案】A 【详解】考查分数的构成。句意：他已经完成了四分之三的作业。他稍后会完成剩下的部分。分子是“three”，大于1，序数词“fourth”用复数“fourths”。故选A。 37. The population of the town is about ______ of that of the city. A. one tenth B. one-tenths C. a tenth D. first-tenth 【答案】A 【详解】考查分数的构成及用法。句意：这个镇的人口大约是城市人口的十分之一。分子是“one”，序数词“tenth”用单数。故选A。 38. ______ of the students in our class support the new school rule. A. Ninety percent B. Ninety percents C. The ninety percent D. Nineties percent 【答案】A 【详解】考查百分数的构成及用法。句意：我们班百分之九十的学生支持新的校规。百分数用“基数词 + percent”表示，没有复数形式。故选A。 39. The project is ______ complete. We still have a lot of work to do. A. one fourth B. one-fourths C. a fourth D. first-fourth 【答案】A 【详解】考查分数的构成及用法。句意：这个项目只完成了四分之一。我们还有很多工作要做。“one fourth”和“a fourth”都可以表示“四分之一”，但作为分数形式，“one fourth”更规范。分子是“one”，序数词“fourth”用单数。故选A。 40. About ______ of the students in our school are interested in sports. A. three-fifths B. three-fifth C. third-fifths D. three-fifths of 【答案】A 【详解】考查分数的构成。句意：我们学校大约五分之三的学生对体育感兴趣。分子是“three”，大于1，序数词“fifth”用复数“fifths”。故选A。 原创精品资源学科网独家享有版权，侵权必究！ 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $$