Unit1 Home 重点语法:基数词和序数词精讲精练(50题)-2024-2025学年七年级英语下册重难点讲练全攻略(译林版2024)

2025-01-17
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学段 初中
学科 英语
教材版本 初中英语译林版七年级下册
年级 七年级
章节 Unit 1 Home
类型 题集-专项训练
知识点 基数词,序数词
使用场景 同步教学-单元练习
学年 2025-2026
地区(省份) 全国
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发布时间 2025-01-17
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2024-2025学年一线教师制作新教材同步精品系列资料,已编校! 2024-2025学年一线教师制作新教材同步精品系列资料,已编校! Unit1 Home 重点语法:基数词和序数词精讲精练(50题) 语法知识精讲 1.数词 1.1.基数词和序数词 基数词表示数量,序数词表示顺序。序数词由基数词变化而成,具体构成如下: 构成 例句 第一、第二、第三需特殊记忆。 first 第一 second 第二 third 第三 4-19的序数词是由其相对应的基数词后面加-th构成。 eleven→eleventh 第十一 thirteen→thirteenth 第十三 有4个词拼写不规则:fifth,eighth,ninth,twelfth. 整十的序数词由其对应的基数词变词尾字母y为ie,再加-th构成。(注意:ten的序数词为tenth.) twenty→twentieth 第二十 fifty→fiftieth第五十 表示“第几十几”时,只将个位数变为序数词,十位数仍用基数词。 thirty-one→thirty-first 第三十一 fifty-six→fifty-sixth 第五十六 1.2.数词的用法 内容 用法 例子 分数表示法 分子用基数词,分母用序数词。分子大于1时,作分母的序数词需用复数形式。单词之间可有连字符,也可以没有。如果是带分数,用and连接整数和分数即可。 1/3:one-third 年龄表示法 用“in+one's+整十的基数词的复数形式”表示“在某人几十多岁时”。表示一个人具体的岁数时,可用“at the age of+基数词”表示。 My grandmother is now in her eighties.我奶奶现在80多岁了。 编号表示法 ①用基数词编号时,用“名词+基数词”表示。 ②用序数词编号时,用“the+序数词+名词”表示。 502房间:Room 502 第七页:the seventh page 1.3.确切数目和大约数目的表示法 类别 表达法 例子 确切数目 当 hundred,thousand,million等前面有具体数字或有many,several,few等修饰时,用其单数形式,不与of连用。此时表达确切数目。 I make nine hundred dollars a week.我一周挣900美元。 约略数目 当 hundred,thousand,million等与of连用时,要用其复数形式,其前不能加其他表示数量的词语。此时表达大约的数字概念。 There are thousands of things I want to do.我有很多事情想做。 语法知识精练 1.(23-24七年级上·江苏宿迁·期末)It’s Sunday, I can spend 30 ________ minutes ________. A.another; in bed B.more; in bed C.another; in the bed D.more; in beds 2.(24-25七年级上·江苏连云港·单元测试)—Which class are you in? —I’m in ________. I love my new classmates and teachers. A.Grade Seven, Class Four B.Four Class, Seven Grade C.Class Four, Grade Seven D.class four, grade seven 3.(24-25七年级上·江苏镇江·期中)My cousin is a student in ________. He is very helpful. A.class 4, grade 7 B.Class 4, Grade 7 C.grade 7, class 4 D.Grade 7, Class 4 4.(24-25七年级上·江苏盐城·期中)My friend Lily is in ________. A.grade 3, class l B.class 1, grade 3 C.Grade 3, Class 1 D.Class 1, Grade 3 5.(24-25七年级上·江苏泰州·期中)There are already over two ________ students at this school, and ________ of them still want to study at it. A.thousand; thousand B.thousands; thousands C.thousands; thousand D.thousand; thousands 6.(23-24七年级下·江苏徐州·期末)Which number is five hundred and sixty-two thousand one hundred and eleven? A.500, 621 B.500, 111 C.562, 011 D.562, 111 7.(22-23七年级下·江苏南通·期末)How do you read the number 8, 465, 700 correctly? A.Eight million four hundred and sixty-five thousand seven hundred. B.Eight million and four hundred and sixty-five thousand and seven hundred. C.Eight millions four hundreds and sixty-five thousands seven hundreds. D.Eight millions four hundred and sixty-five thousands and seven hundred. 8.(23-24七年级下·江苏南京·期中)Mrs Green lives in an old apartment with ________ floors and she is going to celebrate her ________ birthday. A.five; fiftieth B.fifth; the fiftieth C.five; the fiftieth D.fifth; fiftieth 9.(22-23七年级下·江苏淮安·阶段练习)There are ________ seasons in a year. Winter is ________ season. A.fourth; four B.fourth; the fourth C.four; the fourth D.four; the four 10.(22-23七年级下·江苏南通·阶段练习)How do you say 15,858? A.Fifteen thousands, eight hundred and fifty-eight. B.Fifteen thousand, eight hundreds and fifty eight. C.Fifteen thousand eight hundred and fifty-eight. D.Fifteen thousand and eight hundred and fifty-eight. 11.(22-23七年级上·江苏盐城·期末)—Excuse me, what’s the time now? —It’s 8:45. —You mean “________”? A.a quarter to nine B.a quarter to eight C.a quarter past eight D.a quarter past nine 12.(22-23七年级上·江苏徐州·期中)—It’s time to get up, Jimmy! It’s ________. —Come on. It’s Sunday today. A.twenty to seven B.twenty past seven C.a quarter to seven D.a quarter past seven 13.(21-22七年级下·江苏泰州·期中)— It’s a quarter________one. Half an hour later, let’s go fishing. — You mean we’ll go fishing at a quarter________two? A.to; past B.to; to C.past; to D.past; past 14.(23-24七年级下·广东江门·期末)Jay Chou became very famous ________. A.in the 1990 B.in 1990s C.in the 1990s’ D.in the 1990s 15.(21-22七年级上·广东深圳·开学考试)The People’s Republic of China was founded ________. A.in Oct.1, 1949 B.on 1949, Oct.1 C.in 1, Oct.1949 D.on Oct.1, 1949 16.(22-23七年级上·江苏扬州·期中)Amy is ________ and she has an ________ sister. A.11 years old; 8 years old B.11-year-old; 8-year-old C.11-year-old; 8 years old D.11 years old; 8-year-old 17.(22-23七年级下·江苏淮安·阶段练习)—How old is your son? —________. We will celebrate his ________ birthday. A.Tenth; ten B.Ten; tenth C.Tenth; tenth D.Ten; ten 18.(22-23七年级上·江苏淮安·阶段练习)The boy is ________ . A.11 old B.11 years old C.11 year old D.11 year 19.(24-25七年级上·全国·单元测试)Her father is ________. A.1.78 meter tall B.1.78 meters tall C.1.78 tall meter D.1.78 tall meters 20.(24-25七年级上·全国·单元测试)—Finished? —No. The work is too hard. I need ________ hours. A.other three B.three more C.three another D.more three 21.(24-25七年级上·全国·课后作业)—Mr. Smith, I’m afraid I can’t finish the homework in two hours. —Don’t worry (担心). I’ll give you ________ hours. A.another two B.two much C.more two D.two many 22.(22-23八年级下·江苏南京·期中)It takes about ________ to from Nanjing to Jinan by high-speed rail. A.two hours and a half B.two hours and half C.two and a half hour D.two and half an hour 23.(24-25七年级上·全国·课后作业)There are ten _______ people in the city. They need ________ of kilograms of vegetables every day. A.million; million B.millions; millions C.millions; million D.million; millions 24.(24-25七年级上·全国·期中)Every year the local villagers plant ________ trees around their village. They want to do something to save the earth. A.eight hundreds B.eight hundreds of C.hundred of D.hundreds of 25.(22-23七年级上·江苏盐城·阶段练习)He usually goes to the Music Club ________. A.three time a week B.three times a week C.three a week D.three times week 26.(24-25七年级上·广东深圳·期中)—You eat so many candies! Do you know that candies are harmful ________ our teeth? —Sure! So I brush my teeth ________ a day. A.to; three time B.for; three times C.for; three time D.to; three times 27.(22-23七年级上·江苏扬州·期末)________ of the students in that rural school ________ left-behind children. A.Three-fifth; is B.Three-fifths; is C.Three-fifth; are D.Three-fifths; are 28.(22-23七年级下·江苏·期末)________ of the books in the school library are written in Chinese. A.Two thirds B.Two third C.Second thirds D.Second third 29.(23-24七年级下·江苏淮安·期中)That new car is ________. It’s their________ car. A.my father and my mother’s; the first B.my father and my mother’s; first C.my father’s and my mother’s; the first D.my father’s and my mother’s; first 30.(22-23七年级下·江苏无锡·期末)Rain Water is in February, the ___________ month of the year. A.two B.second C.three D.third 31.(22-23七年级下·江苏徐州·阶段练习)—David, how old is your father this year? —40. And we just had a special party for his ________ birthday last weekend. A.the fourteenth B.the fortieth C.fourteenth D.fortieth 32.(22-23七年级下·江苏常州·阶段练习)It is his ________ birthday. His family make ________ Eiffel Tower model. A.the twenty; a 8-meters-tall B.the twenties; an 8-meters-tall C.twentieth; an 8-meter-tall D.twentieth; a 8-meter-tall 33.(22-23七年级下·江苏无锡·阶段练习)Now children, turn to Page ________ and look at the ________ picture in Unit 1. A.Fifth, one B.Five, one C.Fifth, first D.Five, first 34.(22-23七年级下·江苏泰州·阶段练习)This is my ________ day to be here. A.a second B.the second C.second D.two 35.(22-23七年级下·江苏扬州·阶段练习)I live on ________ floor in this building, just ten floors ________ you. A.ten; below B.ten; under C.the tenth; below D.the tenth; under 36.(22-23七年级上·江苏徐州·期中)—“Go downstairs, and you’ll get to the first floor.” says the worker in British Museum. — “Oh, mom, that means we’ll get to the ________ floor .” says Jim, an American boy. A.second B.third C.ground D.fourth 37.(22-23七年级下·江苏·期末)Although I failed four times, my father encouraged me to have a ________ try. A.five B.third C.sixth D.fifth 38.(22-23七年级下·江苏扬州·阶段练习)—Which floor do you live ________? —The ________ floor. A.on, nine B.on, ninth C.in, nineth D.in, nine 39.(22-23七年级下·江苏连云港·阶段练习)—What should we do now, Mr. Brown? —Please turn to Page ________ and look at the _________ picture. A.Fourty, nineth B.Forty, ninth C.Fortieth, nine D.Forty, nine 40.(22-23七年级下·江苏盐城·阶段练习)Now children, turn to Page _______ and look at the _______ picture. A.Twentieth; one B.Twenty; one C.Twentieth; first D.Twenty; first 41.(22-23七年级下·江苏盐城·阶段练习)—Today is my _______ birthday. —Happy birthday to you! A.the twenty-three B.twentieth-third C.twenty-third D.the twenty-third 42.(22-23七年级下·江苏徐州·阶段练习)June ________ will be ________ day in Hong Kong. A.five; my the second B.the fifth; my second C.five; my two D.the fifth; my the second 43.(21-22七年级下·江苏盐城·期末)Tree-planting Day is on the ________ of March. We plant many trees on that day. A.twelve B.twenty C.twelfth D.twentieth 44.(24-25七年级上·吉林长春·阶段练习)—Hey, Lucy! Are you in Shanghai with Lily? —Yes, we’re in Shanghai for ________ days and this is our ________ day in Shanghai. A.fifth; five B.five; fifth C.fifth; fifth D.five; five 45.(24-25七年级上·甘肃陇南·期末)January is the ________ month of a year. A.seventh B.first C.second D.tenth 46.(24-25七年级上·湖北武汉·期末)—Why do you get up so early? —Today is my mother’s ________ birthday. I want to buy her a gift. A.40 B.fourteenth C.40th D.fourteen 47.(24-25七年级上·吉林长春·期末)—________ is Father’s Day? —It is on the ________ Sunday in June. A.What; third B.What; three C.When; three D.When; third 48.(24-25七年级上·全国·单元测试)Tomorrow is your ________ day of junior high school. A.first B.the first C.a first D.firstly 49.(23-24七年级上·河北保定·期末)We have ________ classes on Thursday. The ________ class is P. E. A.eight; eighth B.eighth; eight C.eight; eight D.eighth; eighth 50.(24-25七年级上·全国·期末)Minor Cold (小寒) is in January, the ________ month of the year. A.first B.second C.third D.fourth 2 同步新教材,周周有练习,月月有重点! 7 同步新教材,周周有练习,月月有重点! 学科网(北京)股份有限公司 $$ 2024-2025学年一线教师制作新教材同步精品系列资料,已编校! 2024-2025学年一线教师制作新教材同步精品系列资料,已编校! Unit1 Home 重点语法:基数词和序数词精讲精练(50题) 语法知识精讲 1.数词 1.1.基数词和序数词 基数词表示数量,序数词表示顺序。序数词由基数词变化而成,具体构成如下: 构成 例句 第一、第二、第三需特殊记忆。 first 第一 second 第二 third 第三 4-19的序数词是由其相对应的基数词后面加-th构成。 eleven→eleventh 第十一 thirteen→thirteenth 第十三 有4个词拼写不规则:fifth,eighth,ninth,twelfth. 整十的序数词由其对应的基数词变词尾字母y为ie,再加-th构成。(注意:ten的序数词为tenth.) twenty→twentieth 第二十 fifty→fiftieth第五十 表示“第几十几”时,只将个位数变为序数词,十位数仍用基数词。 thirty-one→thirty-first 第三十一 fifty-six→fifty-sixth 第五十六 1.2.数词的用法 内容 用法 例子 分数表示法 分子用基数词,分母用序数词。分子大于1时,作分母的序数词需用复数形式。单词之间可有连字符,也可以没有。如果是带分数,用and连接整数和分数即可。 1/3:one-third 年龄表示法 用“in+one's+整十的基数词的复数形式”表示“在某人几十多岁时”。表示一个人具体的岁数时,可用“at the age of+基数词”表示。 My grandmother is now in her eighties.我奶奶现在80多岁了。 编号表示法 ①用基数词编号时,用“名词+基数词”表示。 ②用序数词编号时,用“the+序数词+名词”表示。 502房间:Room 502 第七页:the seventh page 1.3.确切数目和大约数目的表示法 类别 表达法 例子 确切数目 当 hundred,thousand,million等前面有具体数字或有many,several,few等修饰时,用其单数形式,不与of连用。此时表达确切数目。 I make nine hundred dollars a week.我一周挣900美元。 约略数目 当 hundred,thousand,million等与of连用时,要用其复数形式,其前不能加其他表示数量的词语。此时表达大约的数字概念。 There are thousands of things I want to do.我有很多事情想做。 语法知识精练 1.(23-24七年级上·江苏宿迁·期末)It’s Sunday, I can spend 30 ________ minutes ________. A.another; in bed B.more; in bed C.another; in the bed D.more; in beds 【答案】B 【详解】句意:今天是周日,我能在床上多躺30分钟。 考查“再,又”的表达和介词短语。another+数字+名词复数=数字+more+名词复数,表示“再几个……”,所以第一空填more,故排除A、C项;in bed“在床上”,固定搭配,故选B。 2.(24-25七年级上·江苏连云港·单元测试)—Which class are you in? —I’m in ________. I love my new classmates and teachers. A.Grade Seven, Class Four B.Four Class, Seven Grade C.Class Four, Grade Seven D.class four, grade seven 【答案】C 【详解】句意:——你在哪个班?——我在七年级四班。我爱我的新同学和老师。 考查编号。表达在哪个班级和年级,正确的方式是“Class+班级;Grade+年级”,且首字母都需要大写,即“Class Four, Grade Seven”。故选C。 3.(24-25七年级上·江苏镇江·期中)My cousin is a student in ________. He is very helpful. A.class 4, grade 7 B.Class 4, Grade 7 C.grade 7, class 4 D.Grade 7, Class 4 【答案】B 【详解】句意:我的表弟是一名七年级四班的学生。他很乐于助人。 考查年级和班级的表达。表达在“几年级几班”,用“Class+基数词,Grade+基数词”的结构,B选项符合。故选B。 4.(24-25七年级上·江苏盐城·期中)My friend Lily is in ________. A.grade 3, class l B.class 1, grade 3 C.Grade 3, Class 1 D.Class 1, Grade 3 【答案】D 【详解】句意:我的朋友Lily在三年一班。 考查班级的表达。英语表达时通常班级在前,年级在后,名词的第一个字母要大写,数词也可以用阿拉伯数字,三年一班可以表达为:Class 1, Grade 3或Class One,Grade Three。故选D。 5.(24-25七年级上·江苏泰州·期中)There are already over two ________ students at this school, and ________ of them still want to study at it. A.thousand; thousand B.thousands; thousands C.thousands; thousand D.thousand; thousands 【答案】D 【详解】句意:这所学校已经有两千多名学生,其中还有几千人想继续在这里学习。 考查大数的表达。thousand“千”,前面有具体数字时,不加s和of;若前面没有具体数字,与of连用时,要加s。第一空前有two修饰,应用thousand;第二空与of连用,应用thousands。故选D。 6.(23-24七年级下·江苏徐州·期末)Which number is five hundred and sixty-two thousand one hundred and eleven? A.500, 621 B.500, 111 C.562, 011 D.562, 111 【答案】D 【详解】句意:five hundred and sixty-two thousand one hundred and eleven是哪个数字? 考查数字。five hundred and sixty-two thousand one hundred and eleven表示562111,故选D。 7.(22-23七年级下·江苏南通·期末)How do you read the number 8, 465, 700 correctly? A.Eight million four hundred and sixty-five thousand seven hundred. B.Eight million and four hundred and sixty-five thousand and seven hundred. C.Eight millions four hundreds and sixty-five thousands seven hundreds. D.Eight millions four hundred and sixty-five thousands and seven hundred. 【答案】A 【详解】句意:你是如何正确地读出8,465,700这个数字的? 考查数字的读法。hundred,hundred和million等表示单位的数量词前有具体数字时,这些词不能加s,排除CD;百位和十位之间加and,其余不加and,排除B。故选A。 8.(23-24七年级下·江苏南京·期中)Mrs Green lives in an old apartment with ________ floors and she is going to celebrate her ________ birthday. A.five; fiftieth B.fifth; the fiftieth C.five; the fiftieth D.fifth; fiftieth 【答案】A 【详解】句意:格林夫人住在一个有五层的老公寓里,她将要庆祝她的五十岁生日。 考查数词的用法。在表示有多少楼时,应使用基数词,因此选项B和D不正确;第二空指第五十岁生日,应使用序数词,her后不跟冠词the,排除选项C。故选A。 9.(22-23七年级下·江苏淮安·阶段练习)There are ________ seasons in a year. Winter is ________ season. A.fourth; four B.fourth; the fourth C.four; the fourth D.four; the four 【答案】C 【详解】句意:一年有四个季节。冬天是第四个季节。 考查基数词和序数词。four四;fourth第四。第一空是描述一年中有四个季节,应用基数词four;第二空是说冬天是一年中第四个季节,应用序数词fourth,故选C。 10.(22-23七年级下·江苏南通·阶段练习)How do you say 15,858? A.Fifteen thousands, eight hundred and fifty-eight. B.Fifteen thousand, eight hundreds and fifty eight. C.Fifteen thousand eight hundred and fifty-eight. D.Fifteen thousand and eight hundred and fifty-eight. 【答案】C 【详解】句意:怎么读15858? 考查数词的读法。表示确切的数量,数词用单数形式,排除A和B选项,百和十之间用and连接,故选C。 11.(22-23七年级上·江苏盐城·期末)—Excuse me, what’s the time now? —It’s 8:45. —You mean “________”? A.a quarter to nine B.a quarter to eight C.a quarter past eight D.a quarter past nine 【答案】A 【详解】句意:——打扰一下,现在是几点了?——是八点四十五分。——你的意思是“差一刻到九点”。 考查时间的表达。a quarter to nine八点四十五分/差一刻到九点;a quarter to eight八点差一刻/七点四十五分;a quarter past eight八点一刻;a quarter past nine九点一刻。根据“It’s 8:45.”可知,八点四十五分的另一种表达是“差一刻到九点”。故选A。 12.(22-23七年级上·江苏徐州·期中)—It’s time to get up, Jimmy! It’s ________. —Come on. It’s Sunday today. A.twenty to seven B.twenty past seven C.a quarter to seven D.a quarter past seven 【答案】B 【详解】句意:——到起床时间了,吉米!七点二十了。——算了吧。今天星期天。 考查时间表达法。twenty to seven六点四十分;twenty past seven七点二十分;a quarter to seven六点四十五分;a quarter past seven七点十五分。根据题干图片,可知时钟表示七点二十分,故选B。 13.(21-22七年级下·江苏泰州·期中)— It’s a quarter________one. Half an hour later, let’s go fishing. — You mean we’ll go fishing at a quarter________two? A.to; past B.to; to C.past; to D.past; past 【答案】C 【详解】句意:——现在是一点十五。半小时后,我们去钓鱼。——你意思是我们将会在一点四十五分去钓鱼? 考查时间表达。past晚于,在……之后;to差,到;根据“Half an hour later, let’s go fishing”可知现在一点十五分,一点四十五分去钓鱼;quarter表示“一刻钟,十五分钟”一点十五分的表达形式是a quarter past one,一点四十五(即差一刻钟两点)的表达形式是a quarter to two。故选C。 14.(23-24七年级下·广东江门·期末)Jay Chou became very famous ________. A.in the 1990 B.in 1990s C.in the 1990s’ D.in the 1990s 【答案】D 【详解】句意:周杰伦在20世纪90年代变得非常有名。 考查年代的表达。根据“Jay Chou became very famous…”的句意并结合选项可知,此处指20世纪90年代,在英语中,在某个世纪某个年代,其构成为“in the+逢十基数词的复数”。故选D。 15.(21-22七年级上·广东深圳·开学考试)The People’s Republic of China was founded ________. A.in Oct.1, 1949 B.on 1949, Oct.1 C.in 1, Oct.1949 D.on Oct.1, 1949 【答案】D 【详解】句意:中华人民共和国在1949年10月1号成立。 考查时间介词。根据具体某一天前的介词是on,月份后面加日数,放在前,年份放在后。故选D。 16.(22-23七年级上·江苏扬州·期中)Amy is ________ and she has an ________ sister. A.11 years old; 8 years old B.11-year-old; 8-year-old C.11-year-old; 8 years old D.11 years old; 8-year-old 【答案】D 【详解】句意:Amy 11岁,并且她有一个八岁的妹妹。 考查年龄表达。第一空表示“几岁”,用数字+year(s) old;第二空作定语,应用连字符,故选D。 17.(22-23七年级下·江苏淮安·阶段练习)—How old is your son? —________. We will celebrate his ________ birthday. A.Tenth; ten B.Ten; tenth C.Tenth; tenth D.Ten; ten 【答案】B 【详解】句意:——你儿子多大了?——十岁。我们将庆祝他的十岁生日。 考查数词。第一空回答年龄,用基数词ten;第二空表示“他第十个生日”,用序数词tenth。故选B。 18.(22-23七年级上·江苏淮安·阶段练习)The boy is ________ . A.11 old B.11 years old C.11 year old D.11 year 【答案】B 【详解】句意:这个男孩11岁了。 考查年龄表达。在英语中表示一个人多大年龄了,可以用:基数词+year(s) old,11是大于1的数字,year要加-s。故选B。 19.(24-25七年级上·全国·单元测试)Her father is ________. A.1.78 meter tall B.1.78 meters tall C.1.78 tall meter D.1.78 tall meters 【答案】B 【详解】句意:她的父亲身高1.78米。 考查身高的表达。当meter“米”前面的数字大于1时,meter需要用复数形式meters,且表示“(身)高”的tall要放在meters后面。故选B。 20.(24-25七年级上·全国·单元测试)—Finished? —No. The work is too hard. I need ________ hours. A.other three B.three more C.three another D.more three 【答案】B 【详解】句意:——结束了吗?——没有。这工作太难了。我还需要三个小时。 考查不定代词和数词。数词+more+名词复数=another+数词+名词复数,表示“再……,又……”。故选B。 21.(24-25七年级上·全国·课后作业)—Mr. Smith, I’m afraid I can’t finish the homework in two hours. —Don’t worry (担心). I’ll give you ________ hours. A.another two B.two much C.more two D.two many 【答案】A 【详解】句意:——史密斯先生,恐怕我不能在两小时内完成作业。——别担心。我再给你两个小时。 考查基数词的用法。根据“Don’t worry.”可知,此处是指再多给两小时,another+基数词+复数名词=基数词+more+复数名词,意为“另外的……”,another two hours=two more hours。故选A。 22.(22-23八年级下·江苏南京·期中)It takes about ________ to from Nanjing to Jinan by high-speed rail. A.two hours and a half B.two hours and half C.two and a half hour D.two and half an hour 【答案】A 【详解】句意:从南京乘高铁到济南大约需要两个半小时。 考查基数词。“两个半小时”可以表达成two hours and a half或two and a half hours。故选A。 23.(24-25七年级上·全国·课后作业)There are ten _______ people in the city. They need ________ of kilograms of vegetables every day. A.million; million B.millions; millions C.millions; million D.million; millions 【答案】D 【详解】句意:这个城市有一千万人。他们每天需要几百万公斤的蔬菜。 考查大数表达法。由第一个空前有基数词“ten”可知,表达具体数目,“million”用单数;第二个空中,空前没有基数词,表示不确定的大数量,million后要加-s,“millions of”表示“数以百万的”。故选D。 24.(24-25七年级上·全国·期中)Every year the local villagers plant ________ trees around their village. They want to do something to save the earth. A.eight hundreds B.eight hundreds of C.hundred of D.hundreds of 【答案】D 【详解】句意:每年,当地村民在他们的村庄周围种植数百棵树。他们想做点什么来拯救地球。 考查数词。hundred与具体数字连用时,其后不加-s;若前面没有具体数字,其后要加-s,并且要加介词of,所以D项符合。故选D。 25.(22-23七年级上·江苏盐城·阶段练习)He usually goes to the Music Club ________. A.three time a week B.three times a week C.three a week D.three times week 【答案】B 【详解】句意:他通常一周去三次音乐社。 考查频度表达。three time a week错误表达,time表示次数时是可数名词,应用复数;three times a week一周三次;three a week错误表达,基数词后应有名词times;three times week错误表达,week前应有不定冠词a。基数词+times+时间,表示频率。结合选项,此处应是表示“一周三次”,应用three times a week来表示。故选B。 26.(24-25七年级上·广东深圳·期中)—You eat so many candies! Do you know that candies are harmful ________ our teeth? —Sure! So I brush my teeth ________ a day. A.to; three time B.for; three times C.for; three time D.to; three times 【答案】D 【详解】句意:——你吃了这么多糖果!你知道糖果对我们的牙齿有害吗?——当然!所以我一天刷三次牙。 考查介词辨析和频度表达。to到;for为了;three time为错误形式;three times三次。根据“Do you know that candies are harmful…our teeth?”可知,be harmful to“对……有害”,固定搭配,第一个空应用to;根据“brush my teeth…a day”可知,此处指一天刷三次牙,three times a day“一天三次”,固定搭配。故选D。 27.(22-23七年级上·江苏扬州·期末)________ of the students in that rural school ________ left-behind children. A.Three-fifth; is B.Three-fifths; is C.Three-fifth; are D.Three-fifths; are 【答案】D 【详解】句意:那所乡村学校五分之三的学生都是留守儿童。 考查分数的表达和主谓一致。表达分数时分母用序数词,分子用基数词,分子大于1时,分母加s;结合选项可知,第一空表达“五分之三”,应用three-fifths;“分数+of+名词”作主语时,谓语动词的单复数由名词决定,句中“students”是复数名词,故第二空应用“are”。故选D。 28.(22-23七年级下·江苏·期末)________ of the books in the school library are written in Chinese. A.Two thirds B.Two third C.Second thirds D.Second third 【答案】A 【详解】句意:学校图书馆里三分之二的书籍是中文写的。 考查数词。分数的表达方式,先分子,后分母,分子用基数词,分母用序数词;当分子大于1,分母用复数即加s,故选A。 29.(23-24七年级下·江苏淮安·期中)That new car is ________. It’s their________ car. A.my father and my mother’s; the first B.my father and my mother’s; first C.my father’s and my mother’s; the first D.my father’s and my mother’s; first 【答案】B 【详解】句意:那辆新车是我父母的。这是他们的第一辆车。 考查名词所有格和序数词。主语That new car是单数形式,可知是两人共同拥有的一辆车, 所以在最后一个名词后加“-’s”即可, 排除选项C、D;序数词前已经有形容词性物主代词their,不再加定冠词the,排除选项A。故选B。 30.(22-23七年级下·江苏无锡·期末)Rain Water is in February, the ___________ month of the year. A.two B.second C.three D.third 【答案】B 【详解】句意:雨水是在二月,一年中的第二个月。 考查序数词的用法。two二,基数词;second第二,序数词;three三,基数词;third第三,序数词。根据“Rain Water is in February, the...month of the year”可知二月是一年中的第二个月,表示顺序用序数词second。故选B。 31.(22-23七年级下·江苏徐州·阶段练习)—David, how old is your father this year? —40. And we just had a special party for his ________ birthday last weekend. A.the fourteenth B.the fortieth C.fourteenth D.fortieth 【答案】D 【详解】句意:——大卫,你父亲今年多大了?——40岁,上周末,我们刚刚为他四十岁生日举办了一个特别的派对。 考查基数词和序数词。fourteenth第十四;fortieth第四十。根据“40...a special party for his...birthday”可知,此处是指父亲四十岁生日,应用序数词,空前有his修饰,序数词前不用冠词,故选D。 32.(22-23七年级下·江苏常州·阶段练习)It is his ________ birthday. His family make ________ Eiffel Tower model. A.the twenty; a 8-meters-tall B.the twenties; an 8-meters-tall C.twentieth; an 8-meter-tall D.twentieth; a 8-meter-tall 【答案】C 【详解】句意:今天是他二十岁生日。他的家人做了一个8米高的埃菲尔铁塔模型。 考查序数词表达以及冠词a和an的区别。根据“It is his...birthday. ”可知,空格处要表示20岁生日,即第20个生日,所以第一空要用序数词twentieth;根据选项“8-meter-tall”可知,单词“eight(8)”第一个字母是元音音素,所以其前面要用冠词an。故选C。 33.(22-23七年级下·江苏无锡·阶段练习)Now children, turn to Page ________ and look at the ________ picture in Unit 1. A.Fifth, one B.Five, one C.Fifth, first D.Five, first 【答案】D 【详解】句意:现在,孩子们,将书翻到第5页,并且,看第一单元中的第一张图片。 考查数词的用法。根据第一空前的“Page”可知,此处满足编号的表达法,编号的表达法为“名词+基数词”,并且名词和基数词都需要大写,所以,Five符合题意;根据“the...picture”可知,第二空需填入序数词,即first符合题意。故选D。 34.(22-23七年级下·江苏泰州·阶段练习)This is my ________ day to be here. A.a second B.the second C.second D.two 【答案】C 【详解】句意:这是我来到这里的第二天。 考查序数词。second第二,序数词;two二,基数词。名词day前面应用序数词限定,序数词前面有物主代词时候不需要加the,故选C。 35.(22-23七年级下·江苏扬州·阶段练习)I live on ________ floor in this building, just ten floors ________ you. A.ten; below B.ten; under C.the tenth; below D.the tenth; under 【答案】C 【详解】句意:我住在这栋楼的十楼,就在你下面十层。 考查序数词用法和介词辨析。ten十,基数词;below在……下面,介词,强调某物在另一物下面,不一定是正下方;under在……下面,介词,某物在另一物的正下方;the tenth中tenth第十,序数词。根据语境可知,我住在十楼,the+序数词+floor表示“第几层楼”,一空处需填“the+序数词”的结构,tenth“第十”,序数词,排除A和B,又因住在你楼下,不一定是正下方,二空处用介词below“在……下面”。故选C。 36.(22-23七年级上·江苏徐州·期中)—“Go downstairs, and you’ll get to the first floor.” says the worker in British Museum. — “Oh, mom, that means we’ll get to the ________ floor .” says Jim, an American boy. A.second B.third C.ground D.fourth 【答案】A 【详解】句意:——“下楼,你就会到二楼。”大英博物馆的工作人员说。——“哦,妈妈,那意味着我们会到二楼。”美国男孩吉姆说。 考查英美国家文化差异。second第二;third第三;ground地面;fourth第四。在英国中,first floor是指二楼,相当于美国的二楼,英国一楼的表达是ground floor。故选A。 37.(22-23七年级下·江苏·期末)Although I failed four times, my father encouraged me to have a ________ try. A.five B.third C.sixth D.fifth 【答案】D 【详解】句意:虽然我失败了四次,但我父亲鼓励我再试一次。 考查数词。five五,基数词;third第三,序数词;sixth第六,序数词;fifth第五,序数词。根据“Although I failed four times, my father encouraged me to have a...”可知已经失败了四次,所以要做第五次尝试,应用序数词表示顺序。故选D。 38.(22-23七年级下·江苏扬州·阶段练习)—Which floor do you live ________? —The ________ floor. A.on, nine B.on, ninth C.in, nineth D.in, nine 【答案】B 【详解】句意:——你住在哪一层楼?——九楼。 考查介词辨析和序数词。on在……上;in在……里;nine九;ninth第九;nineth错误写法。根据“floor”可知,此处在询问住几楼,表达“在……楼”应用“on+序数词+floor”的结构,故第一空应用on,第二空应用序数词ninth。故选B。 39.(22-23七年级下·江苏连云港·阶段练习)—What should we do now, Mr. Brown? —Please turn to Page ________ and look at the _________ picture. A.Fourty, nineth B.Forty, ninth C.Fortieth, nine D.Forty, nine 【答案】B 【详解】句意:——布朗先生,我们现在应该做什么?——请翻到第40页,看第九张图片。 考查数词的用法。forty四十,基数词;nine九,基数词;ninth第九,序数词;fortieth第四十,序数词;nineth错误写法。第一个空表达第几页,可以用“page+基数词”或“the+序数词+page”,所以第一空应填基数词,可排除C选项;第二个空前有定冠词the,所以第二个空应填序数词,表顺序。故选B。 40.(22-23七年级下·江苏盐城·阶段练习)Now children, turn to Page _______ and look at the _______ picture. A.Twentieth; one B.Twenty; one C.Twentieth; first D.Twenty; first 【答案】D 【详解】句意:孩子们现在,打开到二十页看第一幅图。 考查数词。用数词表示事物的顺序时,名词+基数词,而且首字母大写;the+序数词+名词,首字母不要大写。故选D。 41.(22-23七年级下·江苏盐城·阶段练习)—Today is my _______ birthday. —Happy birthday to you! A.the twenty-three B.twentieth-third C.twenty-third D.the twenty-third 【答案】C 【详解】句意:——今天是我二十三岁生日。——祝你生日快乐! 考查数词。根据“my ... birthday”可知用序数词标顺序,空前有my,不加the,排除AD;B项是错误拼写,C项twenty-third“第二十三”,符合语境。故选C。 42.(22-23七年级下·江苏徐州·阶段练习)June ________ will be ________ day in Hong Kong. A.five; my the second B.the fifth; my second C.five; my two D.the fifth; my the second 【答案】B 【详解】句意:6月5号将会是我在香港的第二天。 考查序数词。five五;the fifth第五;my the second错误表达;my second我的第二……;my two我的两个。根据“June...will be...day in Hong Kong.”可知,此处“June...”表示日期,所以第一空应是序数词the fifth,排除选项A和C;而此处“...day in Hong Kong”表示“我”在香港的第二天,序数词second前有形容词性物主代词时,无需再加定冠词the,此空应是my second。故选B。 43.(21-22七年级下·江苏盐城·期末)Tree-planting Day is on the ________ of March. We plant many trees on that day. A.twelve B.twenty C.twelfth D.twentieth 【答案】C 【详解】句意:植树节在三月十二日。我们在那天种了很多树。 考查日期的表达和常识。根据“Tree-planting Day is on the...of March.”可知,植树节在三月十二日,用序数词表达日期,故选C。 44.(24-25七年级上·吉林长春·阶段练习)—Hey, Lucy! Are you in Shanghai with Lily? —Yes, we’re in Shanghai for ________ days and this is our ________ day in Shanghai. A.fifth; five B.five; fifth C.fifth; fifth D.five; five 【答案】B 【详解】句意:——嗨,Lucy!你和Lily在上海吗?——是的,我们在上海待了五天了,这是我们在上海的第五天。 考查基数词和序数词。fifth第五,序数词;five五,基数词。根据“days”可知,第一空使用基数词five修饰可数名词复数days,表示天数;根据“day”可知,此处需用序数词fifth修饰可数名词单数day,表示顺序,即:第五天。故选B。 45.(24-25七年级上·甘肃陇南·期末)January is the ________ month of a year. A.seventh B.first C.second D.tenth 【答案】B 【详解】句意:一月是一年中的第一个月。 考查序数词。seventh第七;first第一;second第二;tenth第十。根据“January”可知,一月是一年中的第一个月。故选B。 46.(24-25七年级上·湖北武汉·期末)—Why do you get up so early? —Today is my mother’s ________ birthday. I want to buy her a gift. A.40 B.fourteenth C.40th D.fourteen 【答案】C 【详解】句意:——你为什么起得这么早?——今天是我妈妈四十岁的生日。我想要给她买个礼物。 考查数词。40四十;fourteenth第十四;40th第四十;fourteen十四。根据句意可知,此处是表达生日,需要用序数词,排除选项A和D;结合空前的“my mother’s”可知,此处不可能表达十四岁生日。故选C。 47.(24-25七年级上·吉林长春·期末)—________ is Father’s Day? —It is on the ________ Sunday in June. A.What; third B.What; three C.When; three D.When; third 【答案】D 【详解】句意:——父亲节是什么时候?——是六月的第三个星期天。 考查特殊疑问句和序数词的用法。What什么;When什么时候;three三,基数词;third第三,序数词。问句询问时间,用when提问;答语表达六月的第三个星期天,应该使用序数词。故选D。 48.(24-25七年级上·全国·单元测试)Tomorrow is your ________ day of junior high school. A.first B.the first C.a first D.firstly 【答案】A 【详解】句意:明天是你初中的第一天。 考查序数词。根据“of junior high school”可知,此处指初中的第一天,需要使用序数词,空前有“your”,当序数词前有物主代词修饰时,不用the。故选A。 49.(23-24七年级上·河北保定·期末)We have ________ classes on Thursday. The ________ class is P. E. A.eight; eighth B.eighth; eight C.eight; eight D.eighth; eighth 【答案】A 【详解】句意:我们星期四有八节课。第八节课是体育课。 考查数词。eight八;eighth第八。根据“classes”可知,第一空指的有“八节课”,填基数词eight;根据“The…class”可知,第二个空指的“第八节课”,应该填序数词“第八”。故选A。 50.(24-25七年级上·全国·期末)Minor Cold (小寒) is in January, the ________ month of the year. A.first B.second C.third D.fourth 【答案】A 【详解】句意:小寒在一月份,是一年的第一个月。 考查序数词。first第一;second第二;third第三;fourth第四。根据“January”可知,此处指“一月份”,由常识可知,它是一年的第一个月,故选A。 2 同步新教材,周周有练习,月月有重点! 1 同步新教材,周周有练习,月月有重点! 学科网(北京)股份有限公司 $$

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Unit1 Home 重点语法:基数词和序数词精讲精练(50题)-2024-2025学年七年级英语下册重难点讲练全攻略(译林版2024)
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Unit1 Home 重点语法:基数词和序数词精讲精练(50题)-2024-2025学年七年级英语下册重难点讲练全攻略(译林版2024)
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Unit1 Home 重点语法:基数词和序数词精讲精练(50题)-2024-2025学年七年级英语下册重难点讲练全攻略(译林版2024)
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