初中英语-数字表达专项练习(时间、日期)
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初一英语数字与日期表达练习题50题(答案解析)1. My sister is ____ years old. She is in Grade 3.A. nineB. ninthC. ninethD. the ninth答案解析:A。
基数词用来表示数量,这里表示年龄用基数词nine。
而ninth是序数词,表示顺序,如第九个;选项C“nineth”拼写错误;“the ninth”也是序数词用法,不符合此处语境。
2. There are ____ floors in this building. I live on the ____ floor.A. twelve; fifthB. twelfth; fiveC. twelve; fiveD. twelfth; fifth答案解析:A。
第一个空表示建筑物的楼层数量,用基数词twelve;第二个空表示住在第几层,用序数词fifth。
基数词表示数量多少,序数词表示顺序。
3. Tom is the ____ boy to come to school today.A. oneB. firstC. onceD. two答案解析:B。
这里表示第几个来学校的男孩,要用序数词first。
one是基数词;once是副词,表示一次;two是基数词,均不符合题意。
4. I have ____ books.A. threeB. thirdC. the thirdD. a third答案解析:A。
表示拥有书的数量,用基数词three。
third是序数词,在这里不适用。
5. September is the ____ month of a year.A. nineB. ninethC. ninthD. the ninth答案解析:C。
表示九月是一年中的第九个月份,用序数词ninth。
选项A是基数词;选项B“nineth”拼写错误;这里不需要再加the,因为已经有the了。
6. There are ____ students in our class.A. forty - fiveB. forty - fifthC. the forty - fifthD. a forty - five答案解析:A。
初一英语数字与日期表达练习题50题带答案解析1.There are _____ books on the desk.A.oneB.twoC.threeD.four答案解析:B。
本题考查数字的表达。
根据题干中的“books”是复数形式,可以排除选项A“one”。
选项C“three”和选项D“four”在题干中没有相关提示。
而选项B“two”可以和“books”的复数形式对应。
2.She has _____ pencils in her pencil case.A.fiveB.sixC.sevenD.eight答案解析:A。
本题考查数字的表达。
题干中没有明确的数字提示,但是根据常识,铅笔盒中一般不会有很多铅笔,选项B“six”、选项C“seven”和选项D“eight”数量相对较多,不太符合实际情况。
而选项A“five”数量适中。
3.There are _____ students in the classroom.A.eightB.nineC.tenD.eleven答案解析:C。
本题考查数字的表达。
题干中没有具体的数字线索,但是通常一个教室的学生数量不会太少或太多。
选项A“eight”和选项B“nine”数量较少,选项D“eleven”相对较多。
选项C“ten”比较符合一般教室的学生数量情况。
4.I have _____ apples.A.oneB.twoC.threeD.four答案解析:B。
本题考查数字的表达。
题干中没有明显的数字提示,但是根据常识,一个人通常不会只有一个苹果,也不会有很多苹果。
选项A“one”数量太少,选项C“three”和选项D“four”数量相对较多。
选项B“two”比较符合实际情况。
5.He buys _____ oranges.A.fourB.fiveC.sixD.seven答案解析:A。
本题考查数字的表达。
题干中没有给出具体的数字线索,但是根据一般购物情况,买的橘子数量不会太多。
初一英语数字与日期表达练习题50题含答案解析1.There are _____ apples on the table.A.oneB.twoC.threeD.four答案解析:B。
选项A“one”表示一个,不符合桌子上苹果的实际数量;选项C“three”表示三个,与实际不符;选项D“four”表示四个,也与实际不符。
只有选项B“two”符合题意,因为题目中提到围绕日常生活中的物品数量设置,这里假设桌子上有两个苹果。
2.I have _____ pencils in my pencil case.A.fiveB.sixC.sevenD.eight答案解析:A。
选项B“six”表示六个,与实际不符;选项C“seven”表示七个,也不符合;选项D“eight”表示八个,同样不符合。
只有选项A“five”符合题意,假设铅笔盒里有五支铅笔。
3.There are _____ books on the shelf.A.eightB.nineC.ten答案解析:C。
选项A“eight”表示八个,不符合书架上书的数量;选项B“nine”表示九个,也不对;选项D“eleven”表示十一个,与实际不符。
只有选项C“ten”符合题意,假设书架上有十本书。
4.My sister has _____ dolls.A.threeB.fourC.fiveD.six答案解析:A。
选项B“four”表示四个,与实际不符;选项C“five”表示五个,也不对;选项D“six”表示六个,同样不符合。
只有选项A“three”符合题意,假设姐姐有三个娃娃。
5.There are _____ chairs in the classroom.A.sixB.sevenC.eightD.nine答案解析:B。
选项A“six”表示六个,不符合教室里椅子的实际数量;选项C“eight”表示八个,也不对;选项D“nine”表示九个,同样不符合。
只有选项B“seven”符合题意,假设教室里有七把椅子。
初一英语数字与日期表达练习题30题1.There are ____ apples on the table.A.threeB.fourC.fiveD.six答案:A。
本题考查数字的识别。
桌子上有三个苹果,所以选A。
B 选项four 是四个,与题目不符。
C 选项five 是五个,也不符合题意。
D 选项six 是六个,同样不符合。
2.I have ____ pencils in my pencil case.A.twoB.sevenC.eightD.nine答案:B。
根据题意,我铅笔盒里有七支铅笔,选B。
A 选项two 是两支,不对。
C 选项eight 是八个,不符。
D 选项nine 是九个,也不对。
3.The clock shows ____ o'clock.A.oneB.sixC.tenD.twelve答案:D。
时钟显示十二点,选D。
A 选项one 是一点,不符。
B 选项six 是六点,也不对。
C 选项ten 是十点,不符合题目。
4.There are ____ days in a week.A.fiveB.sixC.sevenD.eight答案:C。
一周有七天,选C。
A 选项five 是五天,错误。
B 选项six 是六天,不对。
D 选项eight 是八天,不符合实际。
5.I go to school at ____ in the morning.A.sevenB.eightC.nineD.ten答案:B。
我早上八点去上学,选B。
A 选项seven 是七点,有点早。
C 选项nine 和D 选项ten 就太晚了,不符合上学时间。
6.There are ____ months in a year.A.tenB.elevenC.twelveD.thirteen答案:C。
一年有十二个月,选C。
A 选项ten 是十个月,错误。
B 选项eleven 是十一个月,不对。
D 选项thirteen 十三个月,不符合实际。
初一英语数字与日期表达练习题50题答案解析版1. There are ____ students in our class.A. forty - fiveB. fourty - fiveC. forty - fivethD. fourty - fiveth答案:A。
解析:表示数字45的正确写法是forty - five,B选项中fourty拼写错误,C和D选项中“fiveth”是错误的序数词形式,基数词45是forty - five。
2. I bought ____ apples at the supermarket.A. twelveB. twelvethC. twelthD. twelvth答案:A。
解析:这里需要基数词表示数量,“12”的基数词是twelve,B、C、D选项都是“12”的序数词的错误拼写形式,“12”的序数词是twelfth。
3. My sister is the ____ girl in the family.A. thirdB. threeC. threethD. thirth答案:A。
解析:这里表示顺序,需要用序数词,“3”的序数词是third,B选项three是基数词,C和D选项是“3”的序数词的错误拼写形式。
4. There are ____ days in a week.A. sevenB. sevensC. seventhD. seveneth答案:A。
解析:表示数量用基数词,“7”的基数词是seven,B选项sevens形式错误,C选项seventh是序数词,D选项seveneth是错误的拼写形式。
5. The book has ____ chapters.A. tenB. tenthC. tenethD. tente答案:A。
解析:此句表达书有多少章节,用基数词,“10”的基数词是ten,B选项tenth是序数词,C选项teneth是错误拼写,D选项tente不存在。
初一英语数字与日期表达单选题30题1. There are ______ students in our class.A. twenty-fiveB. twenty-fifthC. twenty fiveD. the twenty-fifth答案:A。
本题考查整数的英语表达。
选项A“twenty-five”是25 的正确写法;选项B“twenty-fifth”是第25 的写法,不符合题意;选项C“twenty five”写法错误,中间应加连字符;选项D“the twenty-fifth”是“第25 个”的意思,不符合“学生的数量”这个语境。
2. Our school has ______ classrooms.A. forty-twoB. forty and twoC. forty twoD. the forty-second答案:A。
“forty-two”是42 的正确表达,选项B 表达错误,选项C 中间缺少连字符,选项D“the forty-second”是“第42 个”的意思,不符合“教室的数量”这一语境。
3. I have ______ books.A. fiveB. fifthC. the fiveD. fives答案:A。
“five”是5 的基数词形式,表示数量,选项B“fifth”是序数词“第五”,选项C“the five”表述错误,选项D“fives”不存在这种表达。
4. The library has ______ floors.A. threeB. thirdC. the thirdD. threes答案:A。
“three”是3 的基数词,用于表示数量,选项B“third”是序数词“第三”,选项C“the third”是“第三个”,选项D“threes”不存在这种用法。
5. There are ______ teachers in the office.A. twelveB. twelfthC. the twelfthD. twelveth答案:A。
初一英语数字与日期表达练习题50题(带答案)1. There are ______ days in a week.A. sevenB. seventhC. the sevenD. the seventh答案:A。
解析:这里表示一周有七天,用基数词seven表示数量。
B选项seventh是序数词,表示第七,不符合题意。
C选项the seven表达错误。
D选项the seventh也不符合句子表达数量的要求。
2. I want to buy ______ apples.A. twoB. secondC. the twoD. the second答案:A。
解析:句子说我想要买苹果,这里需要一个基数词表示数量,two表示两个。
second是序数词,表示第二,B选项不符合。
C选项the two表达错误。
D选项the second不符合句子要表达的数量概念。
3. My birthday is on the ______ of June.A. threeB. thirdC. the threeD. the third答案:B。
解析:表示生日在六月的某一天,这里要用序数词,third表示第三,June the third是六月三日。
A选项three是基数词。
C 选项the three表达错误。
D选项多了一个the,序数词前有物主代词my时不需要再加the。
4. There are ______ students in our class.A. forty - fiveB. forty - fifthC. the forty - fiveD. the forty - fifth答案:A。
解析:表示班级里有学生的数量,用基数词forty - five,四十五个。
B选项forty - fifth是序数词。
C选项the forty - five表达错误。
D选项the forty - fifth不符合表示数量的要求。
5. She lives on the ______ floor.A. fiveB. fifthC. the fiveD. the fifth答案:B。
英语数字、时间、年月、加减乘除、分数、百分数、倍数表达方法/翻译数词:主要分为基数词和序数词两类。
一、数词的分类1. 基数词表示数目的词称为基数词。
其形式如下:A.从1——10one,two,three,four,five,six,seven,eight,nine,ten.B.从11——19 eleven,twelve,thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen.这里除eleven,twelve,thirteen,fifteen,eighteen为特殊形式外,fourteen,sixteen,seventeen,nineteen 都是由其个位数形式后添加后缀-teen构成。
C.从21——99整数几十中除twenty,thirty, forty,fifty,eighty为特殊形式外,sixty,seventy,ninety都是其个位数形式后添加后缀-ty构成。
表示几十几时,在几十和个位基数词形式之间添加连字符“-”21 twenty-one 76 seventy-sixD.百位数个数基数词形式加“hundred”,表示几百,在几十几与百位间加上and.101. a hundred and one 320. three hundred and twenty 648. six hundred and forty-eight E.千位数以上从数字的右端向左端数起,每三位数加一个逗号“,”。
从右开始,第一个“,”前的数字后添加thousand,第二个“,”前面的数字后添加million,第三个“,”前的数字后添加billion。
然后一节一节分别表示,两个逗号之间最大的数为百位数形式。
2,648 two thousand six hundred and forty-eight16,250,064 sixteen million two hundred and fifty thousand sixty-four5,237,166,234 five billion,two hundred and thirty-seven million,one hundred and sixty-six thousand,two hundred and thirty-fourF.基数词在表示确切的数字时,不能使用百、千、百万、十亿的复数形式;但是,当基数词表示不确切数字,如成百、成千上万,三三两两时,基数词则以复数形式出现。
初一英语数字表达单选题30题1. There are ______ days in a week.A. fiveB. sixC. seven答案:C。
解析:根据常识,一个星期有七天,选项A表示五,选项B表示六,都不符合客观事实,而选项C表示七,是正确答案。
2. I'm ______ years old this year.A. elevenB. twelveC. thirteen答案:A。
解析:这里是关于年龄的表达,题目中说“我今年多少岁”,如果设定答案是11岁,那么选项A是正确的,选项B表示12岁,选项C表示13岁,都不符合本题设定的年龄。
3. There are ______ months in a year.A. tenB. elevenC. twelve答案:C。
解析:按照常识,一年有12个月,选项A表示10个月,选项B表示11个月,都不正确,选项C符合一年的月数。
4. A class has ______ students.A. forty - fiveB. forty - sixC. forty - seven答案:A。
解析:假设这个班级有45名学生,那么选项A是正确的。
选项B表示46名学生,选项C表示47名学生,与本题设定的班级学生数量不符。
5. My mother goes shopping and buys ______ apples.A. threeB. fourC. five答案:B。
解析:这里是关于数量的数字表达,假设妈妈买了4个苹果,那么选项B正确,选项A表示3个苹果,选项C表示5个苹果,不符合本题设定的苹果数量。
6. It takes me ______ minutes to walk to school.A. fifteenB. sixteenC. seventeen答案:A。
解析:假设走到学校需要15分钟,选项A正确,选项B表示16分钟,选项C表示17分钟,不符合本题设定的时间。
初一英语数字与日期表达练习题50题(答案解析)1.There are ______ students in our class.A.thirtyB.thirteenthC.thirtiethD.threes答案解析:A。
选项B“thirteenth”是序数词“第十三”;选项C“thirtieth”是序数词“第三十”;选项D 表达错误。
只有选项A“thirty”是基数词“三十”,符合题意。
2.I have ______ pencils.A.fiveB.fifthC.fifteenthD.fifties答案解析:A。
选项B“fifth”是序数词“第五”;选项C“fifteenth”是序数词“第十五”;选项 D 表达错误。
只有选项A“five”是基数词“五”,符合题意。
3.The book is on the ______ shelf.A.ninthB.nineC.nineteenD.ninetieth答案解析:A。
选项B“nine”是基数词“九”;选项C“nineteen”是基数词“十九”;选项D“ninetieth”是序数词“第九十”。
这里表示“第九个架子”,要用序数词“ninth”。
4.There are ______ days in a week.A.sevenB.seventhC.seventeenD.seventieth答案解析:A。
选项B“seventh”是序数词“第七”;选项C“seventeen”是基数词“十七”;选项D“seventieth”是序数词“第七十”。
一周有七天,用基数词“seven”。
5.I am ______ years old.A.twelveB.twelfthC.twentiethD.twenties答案解析:A。
选项B“twelfth”是序数词“第十二”;选项C“twentieth”是序数词“第二十”;选项 D 表达错误。
只有选项A“twelve”是基数词“十二”,符合题意。
英语数字、时间、年月、加减乘除、分数、百分数、倍数表达方法/翻译数词:主要分为基数词和序数词两类。
一、数词的分类1. 基数词表示数目的词称为基数词。
其形式如下:A.从1——10one,two,three,four,five,six,seven,eight,nine,ten.B.从11——19 eleven,twelve,thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen.这里除eleven,twelve,thirteen,fifteen,eighteen为特殊形式外,fourteen,sixteen,seventeen,nineteen都是由其个位数形式后添加后缀-teen构成。
C.从21——99整数几十中除twenty,thirty, forty,fifty,eighty为特殊形式外,sixty,seventy,ninety都是其个位数形式后添加后缀-ty构成。
表示几十几时,在几十和个位基数词形式之间添加连字符“-”21 twenty-one 76 seventy-sixD.百位数个数基数词形式加“hundred”,表示几百,在几十几与百位间加上and.101.a hundred and one 320. three hundred and twenty 648. six hundred and forty-eight E.千位数以上从数字的右端向左端数起,每三位数加一个逗号“,”。
从右开始,第一个“,”前的数字后添加thousand,第二个“,”前面的数字后添加million,第三个“,”前的数字后添加billion。
然后一节一节分别表示,两个逗号之间最大的数为百位数形式。
2,648 two thousand six hundred and forty-eight16,250,064 sixteen million two hundred and fifty thousand sixty-four5,237,166,234 five billion,two hundred and thirty-seven million,one hundred and sixty-six thousand,two hundred and thirty-fourF.基数词在表示确切的数字时,不能使用百、千、百万、十亿的复数形式;但是,当基数词表示不确切数字,如成百、成千上万,三三两两时,基数词则以复数形式出现。
2024年初一英语数字与日期表达单选题30题1.There are twenty students in our class. Jim is the ____ student to come to school today.A.twentyB.twentiethC.twenty-oneD.twenty-first答案:B。
本题考查序数词的用法。
“twenty”是基数词,表示“二十”;“twentieth”是序数词,表示“第二十”;“twenty-one”是基数词,表示“二十一”;“twenty-first”是序数词,表示“第二十一”。
句中表达的是吉姆是今天第二十个来到学校的学生,应用序数词“twentieth”。
2.I have five apples. My friend has ten apples. So we have a total of ____ apples.A.fiveB.tenC.fifteenD.twenty答案:C。
本题考查数字的简单加法运算。
“five”表示“五”;“ten”表示“十”;“fifteen”表示“十五”;“twenty”表示“二十”。
自己有五个苹果,朋友有十个苹果,总共是十五个苹果。
3.There are ____ students in the classroom.A.thirtyB.thirtiethC.thirty-oneD.thirty-second答案:A。
本题考查基数词的用法。
“thirty”是基数词,表示“三十”;“thirtieth”是序数词,表示“第三十”;“thirty-one”是基数词,表示“三十一”;“thirty-second”是序数词,表示“第三十二”。
句中只是说教室里有多少学生,用基数词“thirty”。
4.The price of this book is ten yuan. I have twenty yuan. I can buy ____ books.A.oneB.twoC.threeD.four答案:B。
英语数字时钟练习题一、填空题1. 现在是上午8点15分,用英语表达是 "It's ______ in the morning."2. 下午3点45分,英语中应说 "It's ______ in the afternoon."3. 晚上11点59分,英语表达为 "It's ______ at night."二、选择题1. 现在是下午2点30分,用英语怎么说?A. It's two thirty in the afternoon.B. It's two past thirty in the afternoon.C. It's two and thirty in the afternoon.D. It's two o'clock thirty in the afternoon.2. 晚上9点整,英语中应如何表达?A. It's nine o'clock at night.B. It's nine at night.C. It's nine in the evening.D. It's nine o'clock in the evening.3. 如果现在是上午7点45分,英语中应说:A. It's seven forty-five in the morning.B. It's seven to forty-five in the morning.C. It's seven to five in the morning.D. It's seven and a quarter in the morning.三、翻译题1. 现在是下午5点20分。
Translate to English: "______"2. 现在是晚上8点15分。
初一英语数字与日期表达单选题30题1.There are _____ apples on the table.A.fiveB.sixC.sevenD.eight答案:A。
本题考查数字的表达。
桌子上有五个苹果,只有选项A 是“five( 五)”,符合题意。
选项B“six( 六)”、选项C“seven( 七)”和选项D“eight 八)”都不符合。
2.In the math class, there are _____ students.A.twentyB.thirtyC.fortyD.fifty答案:B。
数学课堂上有三十个学生。
选项B“thirty(三十)”符合题意。
选项A“twenty( 二十)”、选项C“forty( 四十)”和选项D“fifty 五十)”都不符合实际情况。
3.I have _____ pencils in my pencil case.A.threeB.fourC.fiveD.six答案:C。
我铅笔盒里有五支铅笔。
选项C“five( 五)”符合题意。
选项A“three(三)”、选项B“four(四)”和选项D“six(六)”都不正确。
4.The price of this book is _____ yuan.A.eightB.nineC.tenD.eleven答案:B。
这本书的价格是九元。
选项B“nine( 九)”符合题意。
选项A“eight(八)”、选项C“ten(十)”和选项D“eleven(十一)”都不对。
5.There are _____ days in a week.A.fiveB.sixC.sevenD.eight答案:C。
一周有七天。
选项C“seven( 七)”符合题意。
选项A“five 五)”、选项B“six 六)”和选项D“eight 八)”都错误。
6.I am _____ years old.A.elevenB.twelveC.thirteenD.fourteen答案:B。
英语数字、时间、年月、加减乘除、分数、百分数、倍数表达方法/翻译数词:主要分为基数词和序数词两类.一、数词的分类1. 基数词表示数目的词称为基数词.其形式如下:A.从1——10 one,two,three,four,five,six,seven,eight,nine,ten.B.从 11——19 eleven,twelve, thirteen, fourteen, fifteen, sixteen, seventeen,eighteen, nineteen.这里除 eleven, twelve, thirteen, fifteen, eighteen为特殊形式外,fourteen,sixteen,seventeen,nineteen 都是由其个位数形式后添加后缀-teen构成.C.从 21——99整数几十中除twenty,thirty, forty,fifty,eighty为特殊形式外,sixty,seventy,ninety都是其个位数形式后添加后缀-ty构成.表示几十几时,在几十和个位基数词形式之间添加连字符"-〞21 twenty-one 76 seventy-sixD.百位数个数基数词形式加"hundred〞,表示几百,在几十几与百位间加上and.101. a hundred and one 320. three hundred and twenty 648. six hundred and forty-eight E.千位数以上从数字的右端向左端数起,每三位数加一个逗号",〞.从右开始,第一个",〞前的数字后添加 thousand,第二个",〞前面的数字后添加 million,第三个",〞前的数字后添加 billion.然后一节一节分别表示,两个逗号之间最大的数为百位数形式.2,648 two thousand six hundred and forty-eight16,250,064 sixteen million two hundred and fifty thousand sixty-four5,237,166,234 five billion,two hundred and thirty-seven million,one hundred and sixty-six thousand,two hundred and thirty-fourF.基数词在表示确切的数字时,不能使用百、千、百万、十亿的复数形式;但是,当基数词表示不确切数字,如成百、成千上万,三三两两时,基数词如此以复数形式出现.There are hundreds of people in the hall.大厅里有数以百计的人.Thousands and thousands of people e to visit the Museum of Qin Terra-Cotta Warriors and Horses every day.每天有成千上万的人来参观秦兵马涌博物馆.They went to the theatre in twos and threes.他们三三两两地来到了剧院.G.表示人的不确切岁数或年代,用几十的复数形式表示.He became a professor in his thirties.他三十多岁时成为了教授.She died of lung cancer in forties.她四十来岁时死于肺癌.It was in the 1960s.那是在二十世纪六十年代.H.基数词的句法功能基数词在句中可作主语、宾语、定语、表语、同位语.The two happily opened the box.两个人高兴地打开了盒子.〔作主语〕I need three altogether.我总共需要三个.〔作宾语〕Four students are playing volleyball outside.四个学生在外面打排球.〔作定语〕We are sixteen.我们是16个人.〔作表语〕They three tried to finish the task before sunset.他们三个人尽力想在日落前完成任务.〔作同位语〕2. 序数词表示顺序的词称为序数词.序数词的主要形式:A.从第一至第十九其中,one— first, two— second, three— third, five— fifth,eight—eighth,nine—ninth,twelve—twelfth为特殊形式,其它的序数词都是由其相对应的基数词后面添加"th〞构成.例如: six— sixth、nineteen—nineteenth.B.从第二十至第九十九整数第几十的形式由其对应的基数词改变结尾字母y为i,再加"eth〞构成.twenty——twentieth thirty——thirtieth表示第几十几时,用几十的基数词形式加上连字符"-〞和个位序数词形式一起表示.thirty-first 第三十一fifty-sixth 第五十六seventy-third 第七十三ninety-ninth 第九十九C.第一百以上的多位序数词由基数词的形式变结尾局部为序数词形式来表示.one hundred and twenty-first 第一百二十一one thousand,three hundred and twentieth 第一千三百二十D.序数词的缩写形式有时,序数词可以用缩写形式来表示.主要缩写形式有.first——lst second——2nd third——3rd fourth——4th sixth——6th twentieth——20th twenty-third——23rd其中lst,2nd,3rd为特殊形式,其它的都是阿拉伯数字后加上th.E.序数词的句法功能序数词在句中可作主语、宾语、定语和表语.The second is what I really need.第二个是我真正需要的.〔作主语〕He choose the second.他挑选了第二个.〔作宾语〕We are to carry out the first plan.我们将执行第一个计划.〔作定语〕She is the second in our class.在我们班她是第二名.〔作表语〕注:序数词在使用时,通常前面要加定冠词 the;但是如果序数词前出现不定冠词a或an时,如此表示"再——〞,"又——〞.We\'ll go over it a second time.我们得再念第二遍.We\'ve tried it three times.Must we try it a fourth time? 我们已经试过三遍了,还必须试一次〔第四次〕吗?另外,基数词也可以表示顺序.只需将基数词放在它所修饰的名词之后即可,不需要添加定冠词.the first lesson——Lesson One the fifth page——Page 5〔five〕the twenty-first room——Room 21〔twenty-one〕二、时刻表示法1. 表示几点钟用基数词加可以省略的o\'clock 5:00 读作 five o\'clock 或 five2. 表示几点过几分,在分钟后加past,再加小时five past seven 七点过五分half past six 六点半a quarter past eight 八点过一刻seven past eight 八点过七分3. 表示几点差几分,在分钟后面加to,再加小时ten to eight 差十分八点〔七点五十分〕 a quarter to twelve 差一刻十二点〔十一点四十五分〕twenty to six 差二十分六点〔五点四十分〕在日常生活中,常用如下简单方法表示时间.以小时、分种为单位分别读出数字.6:31读作 six thirty-one 10:26读作 ten twenty-six 14:03 读作 fourteen o three 16:15 读作 sixteen fifteen18:30 读作 eighteen thirty 23:55 读作 twenty-three fifty-five注:时刻表上的时间大多采用24小时表示法,这样就不需要用a.m.表示上午,p.m.表示下午了.三、年月表示法1. 世纪可以用定冠词加序数词加世纪century表示,也可以用定冠词加百位进数加\'s表示the sixth〔6th〕century 公元六世纪the eighteenth〔18th〕century 公元十八世纪the 1900\'s 二十世纪the 1600\'s 十七世纪这里,用百位数整数表示的世纪比这一百位阿拉伯数字本身多一个世纪.2. 年代用定冠词与基数词表示的世纪加十位整数的复数形式构成in the 1930\'s〔in the thirties of the twentieth century或 in the nineteen thirties〕在二十世纪三十年代in the 1860\'s〔in the sixties of the 19th century或 in the eighteen sixties〕在十九世纪六十年代In the 1870\'s when Marx was already in his fifties,he found it important to study the situation in Russia,so he began to learn Russian.在十九世纪七十年代当马克思已经五十多岁时,他发现研究俄国的形势很重要,便开始学习俄语.3. 表示某年代的早期、中期和晚期,可以在定冠词后,年代前添加 early,mid-,latein the early 1920\'s 在二十世纪二十年代早期in the mid-1950\'s 在二十世纪五十年代中期4. 年月日表示法A.年份用基数词表示,一般写为阿拉伯数字,读时可以以hundred为单位,也可以以世纪、年代为单位分别来读.1949 读作 nineteen hundred and forty-nine 或 nineteen forty-nine1800 读作 eighteen hundred253 读作 two hundred and fifty-three或two fifty-three1902 读作 nineteen hundred and two或 nineteen o two表示在哪一年,一般在年数前加介词in,使用year时,year放在数词之前.in the year two fifty-three B.C. 在公元前253年但是,通常采用in加表示年份的阿拉伯数字.B. 月份,在哪个月用介词in加第一个字母大写的月份词表示.例如:in May在五月; in July在七月.为了简便起见,月份与日期连用时,月份常用缩写形式表示.缩写形式除May,June,July外,其它的月份都由其前三个字母表示,但September除外.January——Jan.一月 February——Feb.二月March——Mar. 三月 April——Apr.四月August——Aug.八月September——Sept.九月October——Oct.十月November——Nov.十一月December——Dec.十二月注:这里缩写形式后面加点不能省略,因为它是表示缩写形式的符号.C.日期用定冠词the加序数词表示.在哪一天要添加介词on.National Day is on Oct. 1. 国庆节是十月一日.〔读作 October first〕此句也可以表示为 National Day is on the 1st of October.May 5 五月五日〔读作May fifth〕也可以表示为the fifth〔5th〕of MayMar. 1〔st〕三月一日〔读作March first或 the first of March〕5. 表示不具体、不确切的时间,如世纪、年代、年份、月份时,用介词in表示,表示具体确切的某一天用介词on表示通常情况下morning,afternoon,evening等词前用介词in.但是,当这些词前后有一修饰限定的词作为定语,把它们限定为某一天早晨、下午或晚上时,介词in应改为on.这里的修饰限定词可以是介词短语、名词、形容词、定语从句等.On a cold morning,the old man died lonely in his house.在一个寒冷的早晨,这个老人孤独地死在自己的房子里.I don\'t want to be disturbed on nights when I have to study.我不愿意在我必须学习的晚上被打扰.The accident happened on the afternoon of July 7.这次事故发生在7月7日下午.We are to have a small test on Monday morning.星期一早晨我们将进展一次小测验.四、加减乘除表示法1. "加〞用plus,and或add表示;"等于〞用is,make,equal等词表示.2+3=? 可表示为: How much is two plus three?2+3=5 Two plus three is five.Two and three is equal to five.Two and three make five.Two added to three equals five.If we add two to/and three, we get five.二加三等于五2. "减〞用 minus或 take from表示10-6=? How much is ten minus six?10-6=4 Ten minus six is four.Take six from ten and the remainder is four. Six <taken> from ten is four.十减去六等于四3. "乘〞用time〔动词〕或multiply表示3X4=? How much is three times four?3X4=12 Three times four is/are twelve. Multiply three by four,we get twelve.Three multiplied by four makes twelve.三乘以四等于十二4. "除〞用divide的过去分词形式表示16÷4=? How much is sixteen divided by four?16÷4=4 Sixteen divided by four is four.Sixteen divided by four equals/gives/makes four.十六除以四等于四.五、分数表示法1. 分数是由基数词和序数词一起来表示的.基数词作分子,序数词作分母,除了分子是"1〞以外,其它情况下序数词都要用复数形式.3/4 three fourths或 three quarters 1/3 one third或a third 24/25 twenty-four twenty-fifths3 1/4 three and one fourth或 three and one quarter 1/2 a half 1/4 one quarter或a quarter1 1/2 one and a half 1 1/4 one and a quarter2. 当分数后面接名词时,如果分数表示的值大于1,名词用复数;小于1,名词用单数.1 1/2 hours 一个半小时〔读作 one and a half hours〕2 3/4 meters 二又四分之三米〔读作two and three-fourths meters〕4/5 meter 五分之四米5/6 inch 六分之五英寸3. 表示"n次方〞的说法:指数用序数词,底数用基数词.<了解>10的7次方 the seventh power of ten〔ten to the seventh power〕6的10次方 the tenth power of six〔six to the tenth power〕六、小数表示法1. 小数用基数词来表示,以小数点为界,小数点左首的数字为一个单位,表示整数,数字合起来读;小数点右首的数字为一个单位,表示小数,数字分开来读;小数点读作 point,o读作 zero或o[ou],整数局部为零时,可以省略不读.0.4 zero point four或point four 零点四10.23 ten point two three 十点二三25.67 twenty-five point six seven 二十五点六七l.03 one point o three 一点零三2. 当数字值大于1时,小数后面的名词用复数,数字值小于1时,小数后面的名词用单数.1.03 meters 一点零三米 0.49 ton 零点四九吨l.5 tons 一点五吨七、百分数表示法百分数用基数+percent表示50% fifty percent 百分之五十3% three percent 百分之三0.12% zero point one two percent 百分之零点一二这里的percent前半部per表示"每一〞,cent这一后半局部表示"百〞,所以百分之几中percent不用复数形式.八、数量表示法1. 表示长、宽、高、面积等,用基数词+单位词〔meter,foot,inch,kilogram等〕+ 形容词〔long,wide,high等〕表示,或者用基数词+单位词 + in + 名词〔length, width, height, weight等〕表示.two meters long或 two meters in length 2米长three feet high或 three feet in height 3英尺高four inches wide或 four inches in width 4英寸宽This box is 2 kilograms in weight.这个盒子有两千克重.The city wall of Xi\'an is 12 meters wide and 12 meters high.某某城墙是12米宽,12米高.2. 表示时间、距离时,使用含数词的名词所有格形式作定语.five minutes\' walk 步行五分钟〔的距离〕It\'s an hour\'s ride from my hometown to our university.从我的家乡到我们大学是乘车一小时的路程.或:从我的家乡到我们大学需要乘车一小时.It\'s three kilometers\' distance from our campus to the Bell Tower. 从我们校园到钟楼有三公里远.3. 表示温度时,用below zero表示零下温度,温度用基数词+degree〔s〕+单位词〔centigrade摄氏或Fahrenheit 华氏〕表示.〔了解〕thirty-six degrees centigrade或 36℃摄氏 36度four degrees below zero centigrade或 -4℃摄氏零下4度Water freezes at thirty-two degrees Fahrenheit.水在华氏三十二度时结冰.Water boils at one hundred degrees centigrade.水在摄氏一百度时沸腾.这里的单位词在人们都很清楚是什么度量制度时,可以省略.You are 37℃.〔读作 thirty-seven degrees〕你是三十七度.〔摄氏〕It\'s seven degrees below zero.今天是零下七度.〔摄氏〕4. 由数词和其他名词构成的名词性短语作定语时,其中的名词用单数形式,名词性短语中各局部间要用连字符"-〞来连接.It\'s a five-minute walk from the library to the playground.从图书馆到操场需要走五分钟.She\'s a sixteen-year-old girl.她是个十六岁的女孩.5. 表示"比···大〔或〕几倍〞的说法.This room is two times bigger than that one.这个房间比那个〔房间〕大两倍.The dictionary is four times thicker than that book.这本词典比那本书厚四倍.My age is two times older than his.我的年龄比他大两倍.英语倍数表达方法用英语表达"A 是 B 的 N 倍长〔宽,高,大,重等〕〞,"A 比 B 长〔宽,高,大,重等〕N 倍〞或"A 的长度〔宽度,高度,大小,重量等〕是 B 的 N 倍〞,可用如下几种句型.1."A + be + 倍数 + as + 计量形容词原级 + as + B〞.This tree is three times as tall as that one. 这棵树是那棵树的三倍高.His father is twice as old as he. 他父亲的年纪有他两倍大.2."A + be + 倍数 + 计量形容词比拟级 + than + B 〞The Yangtze River is almost twice longer than the Pearl River. 长江差不多比珠江长两倍.The dictionary is exactly five times more expensive than that one. 这本字典比那本恰好贵5倍.3."A + be + 倍数 + the + 计量名词 + of + B 〞The newly broadened square id four times the size of the previous one. 新扩建的广场是未扩建时的四倍大.4."The + 计量名词 + of + A + be + 倍数 + that + of + B 〞The size of the newly broadened square is four times that of the previous one. 新扩建的广场为以前的四倍大.‘m twice/ double his age. 我的年龄是他的两倍.I‘ve paid five times the usual price for the stamp. 我出了5倍于往常的价格买这枚邮票.The average ine of the staff has been increased by 50 percent pared with last year.与去年相比,该单位职工的收入增加了50%.数词专项练习 <一> 50题< > 1. Lincoln was born on ________.A. February 12, 1809B. 1809, February 12C. 1809, 12 FebruaryD. February 1809,12 < > 2. A _______ boy can sing the English song very well.A. ten-years-oldB. ten years oldC. ten-year-oldD. fifth years old< > 3. An hour later, _____ minister was sent to see the "magic cloth〞woven by those two men.A. twoB. the secondC. the twoD. second< > 4. Abraham Lincoln was _______ President of the United States.A. 16B. the 16C. 16thD. the 16th< > 5. Do you think there is any room for us ________?A. twoB. the twoC. secondD. the second< > 6. ---How many students are there in your class? ---________.A. Twenty nineB. Thirty and twoC. Forty-fiveD. fifties< > 7. Which number is wrong? _______.A. NinetyB. NinteenC. NinthD. Nineteenth< > 8. The People’s Liberation Army was founded _______.A. on August 1, 1927B. in 1927, 1 AugustC. on August 1st, 1927D. in August 1, 1927 < > 9. The number 4,123 is read _______.A. four thousand one hundred and twenty-threeB. four thousand and one hundred twenty-threeC. four thousand and a hundred and twenty-threeD. four thousands a hundred and twenty-three < > 10. The old professor still works hard though he is _________.A. in his sixtyB. in his sixtiesC. in sixtiesD. in the sixty< > 11. This classroom is ________ ours.A. three times big asB. as three times big asC. three times as big asD. as big three times as< > 12. The basketball team of our school ranks ________ in the match.A. threeB. thirdC. the threeD. the third< > 13. ---Which is the car that he drives? ---It’s ________.A. fifty twoB. the fifty-two carsC. the car fifty fourD. the fifty-fourth car< > 14. Which of the following is wrong? ________.A. He is a fifteen-year-old boy.B. He is at the age of 15.C. He is a boy of 15.D. He is fifteen year old.< > 15. Our school is not very big. There are only ________ students.A. nine hundreds ofB. nine hundredC. nine hundredsD. nine hundred of< > 16. ---How many new words are there in ________ lesson?---There are only _________.A. five; fifthB. fifth; fiveC. the fifth; the fiveD. the fifth; five< > 17. ________, Coca-Cola began to enter China’s market.A. In 1970’sB. In 1970sC. In the 1970s’D. In the 1970s< > 18. There was no bus in that small town. We had a ________.A. ten miles walkB. ten-mile walkC. ten mile’s walkD. tenth mile walk< > 19. Today is the first day and ________.A. Tuesday is fourthB. Thursday is the fourthC. second is TuesdayD. a second is Thursday < > 20. ---Which room do you live in? ---________.A. The 201 RoomB. Room 201C. Room 201stD. The 201’s Room< > 21. ---How many magazines do you have? ---I have ________.A. twoB. bothC. twiceD. the second< > 22. Three hundred thousand one hundred and seventy means _______.A. 3,170B. 3,117C. 300,170D. 30,170< > 23. On May ________, ________ people traveled round the country.A. the first, millionsB. the first, millions ofC. first, the millionthD. first, millions< > 24. ________ of them are dining at school.A. TwelveB. TwelfthC. The twelveD. The 12th< > 25. It’s 7:17 is read ________.A. seven and seventeenB. seven sevenC. seven one sevenD. seven seventeen< > 26. Four ________ two is two.A. plusB. minusC. timesD. divided by< > 27. Three ________ five is eight.A. plusB. minusC. timesD. divided by< > 28. Three ________ seven is twenty-one.A. plusB. minusC. timesD. divided by< > 29. Forty-two ________ seven is six.A. plusB. minusC. timesD. divided by< > 30. There are ________ days in a year.A. three hundred sixty and fiveB. three hundred and sixty-fiveC. three hundreds and sixty-fiveD. three hundred sixty-five< > 31. There are ________ students in that school.A. two thousand eight-sixB. two thousand eighty-sixC. two thousand and eighty-sixD. two thousands and eighty-six< > 32. It took me ________ to get there.A. two hours and a halfB. two hours and halfC. two hour and a halfD. two hour and half < > 33. September is _________ month of the year.A. the ninethB. the ninthC. ninethD. ninth< > 34. Please pass me _______ book on the left.A. thirdB. threeC. the thirdD. the three< > 35. ________ is a very tall boy.A. The twelveB. The twelvethC. The twelfethD. The twelfth< > 36. We have known each other for ________.A. a year and halfB. a year with halfC. a year and a halfD. a year with a half < > 37. ---"What year is it?〞 ---"It’s ________.〞A. nineteen hundred and ninety-sevenB. nineteen and ninety-sevenC. nineteen ninety and sevenD. nineteen ninety-seven< > 38. ---"What’s the date today?〞 ---"It’s _________.〞A. TuesdayB. June FourthC. June the fourD. June the fourth< > 39. The train from Shanghai will arrive ________.A. in quarter past sixB. in a quarter past sixC. at quarter past sixD. at a quarter past six< > 40. My friend was born on _________.A. three of July, 1979B. the third of July,1979C. 1979, July the thirdD. 1979, the third of July< > 41. ________ is less than ________.A. One-third; two-thirdsB. One-third; two-thirdC. First-three; first-threesD. One-third; one-three< > 42. ---Which lesson did you learn yesterday? ---________.A. Lesson SevenB. Lesson seventhC. The 7 LessonD. 7 Lesson< > 43. ---"What’s the date today?〞 ---"It’s _______.〞A. the fourth of mayB. the fourth MayC. May fourD. May the fourth< > 44. 334 is read ________.A. three hundreds and thirty fourB. three hundreds thirty fourC. three hundred and thirty fourthD. three hundred and thirty-four< > 45. In February, there are only _________ days.A. twenty nineB. twenty-ninethC. twenty-nineD. twenty eight< > 46. There will be a edy on TV at ________ this evening.A. seven past thirtyB. half past sevenC. seven the thirtyD. thirty to seven < > 47. It took me ________ to find out the key to the drawer.A. one and half hoursB. one and a half hoursC. one and a half hourD. one and half hour< > 48. I’m so tired after ________ walk.A. three hoursB. three hours’C. three hour’sD. three hour< > 49. There are ________ stars in the sky.A. million ofB. millions ofC. the millionD. a million of< > 50. The street is ________ wide.A. two metersB. two meterC. the two meterD. a two meter数词专项练习 <一> 50题参考答案数词专项练习<二>< > 76. Tuesday is the _______ day of a week in English.A. firstB. fifthC. thirdD. fourth< > 77. There are _______ seasons in a year in our country.A. twoB. fourC. secondD. fourth< > 78. The game of _______ Olympics will be held in Beijing in 2008.A. 29B. the 29thC. the 29D. 29th< > 79. Most of the stars are much more bigger than the sun. But they are______ light years away from us.A. thousandB. thousandsC. thousand ofD. thousands of< > 80. _______ of the surface<外表> of the earth is covered with water.A. First thirdB. Two thirdsC. One threeD. Two three< > 81. There are _______ people in my family. We live on the _______ floorin a tall building.A. five, sixB. fifth, sixthC. fifth, sixD. five, sixth< > 82. Boys and girls, we are going to learn _______ today.A. Four LessonB. the fourth lessonC. the Lesson FourD. the Four Lesson< > 83. My lovely daughter is _______.A. eight years oldB. eight-year-oldC. eight year oldD. eight-years-old< > 84. The flood happened _______.A. in the summer of 1998B. in the summer of 1998sC. in 1998 of the summerD. in 1998s of the summer< > 85. February 28 should be read as _______.A. February of the 28thB. February of 28C. 28 of FebruaryD. the 28th of February < > 86. ---How soon will you finish your work? ---In about _______.A. one and a half monthB. one month and a halfC. one and half a monthD. a month and half< > 87. We will have a _______ holiday. What about going to Suzhou?A. five daysB. five dayC. five-dayD. five-days< > 88. We are sure the _______ century will bring us more hopes.A. twentieth-firstB. twentieth-oneC. twenty-oneD. twenty-first< > 89. ---What is 1/2 and 1/3? ---It's _______.A. 2/5B. 1/5C. 5/6D. 4/6< > 90. At the age of _______, he had his own lab.A. thirtyB. thirtiethC. the thirtiethD. the thirty< > 91. Five times five is _______.A. fiveB. zeroC. tenD. twenty-five< > 92. _______ are in the army.A. Two their sonsB. Their two sonsC. Their sons twoD. Two sons their< > 93. My sister is a student of _______.A. the First ClassB. Class OneC. One ClassD. Class First< > 94. The boy can count from one to _______.A. hundredB. a hundredC. one hundredsD. hundreds< > 95. Their house is about _______ as big as ours.A. times threeB. three timeC. time threeD. three times< > 96. ---Would you like some fruit, madam? ---Oh, yes. ______, please.A. 5 kilo bananasB. 5 kilos of bananasC. 5 kilo of bananasD. 5 kilos of banana < > 97. This building is for a _______.A. family of threeB. three peopleC. three peoples familyD. three people's family < > 98. Ten and five is _______.A. fiveB. fiftyC. fifteenD. two< > 99. There are _______ in a day.A. 24 hoursB. 12 hoursC. four hoursD. 365 hours 数词专项练习<二>参考答案:76-80 CBBDB 81-85 DBAAD 86-90 BCDCA91-95 DBBBD 96-99 BACA。